Last updated: October 2026CMS rates · Free lookup
Medicare Fee Schedule Lookup
Search 2026 Medicare reimbursement rates and national payment amounts by CPT, HCPCS, MS-DRG, or NDC code. The lookup includes the Physician Fee Schedule, Drug ASP, MS-DRG weights and national rates, anesthesia conversion factors, the Clinical Laboratory Fee Schedule, DMEPOS, ambulance, opioid treatment program, and Part D negotiated price data from CMS.
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91037
20262025
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Physician Fee Schedule·91037·National·2026, 2025
Current non-facility rate
$187.38▼62.2%
Facility: $187.38
Recent trend
Code description
Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation
| Code | Date | State | Locality | Carrier | Non-Facility Fee | Facility Fee | Description |
|---|---|---|---|---|---|---|---|
| 91037 | 10/2026 | N/A | 00 | 00000 | $187.38 | $187.38 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 10/2026 | N/A | 00 | 00000 | $135.94 | $135.94 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 10/2026 | N/A | 00 | 00000 | $51.44 | $51.44 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 7/2026 | N/A | 00 | 00000 | $51.44 | $51.44 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 7/2026 | N/A | 00 | 00000 | $187.38 | $187.38 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 7/2026 | N/A | 00 | 00000 | $135.94 | $135.94 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 4/2026 | N/A | 00 | 00000 | $135.94 | $135.94 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 4/2026 | N/A | 00 | 00000 | $187.38 | $187.38 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 4/2026 | N/A | 00 | 00000 | $51.44 | $51.44 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 1/2026 | N/A | 00 | 00000 | $51.44 | $51.44 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 1/2026 | N/A | 00 | 00000 | $135.94 | $135.94 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 1/2026 | N/A | 00 | 00000 | $187.38 | $187.38 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 10/2025 | N/A | 00 | 00000 | $46.58 | $46.58 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 10/2025 | N/A | 00 | 00000 | $160.12 | $160.12 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 10/2025 | N/A | 00 | 00000 | $113.54 | $113.54 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 7/2025 | N/A | 00 | 00000 | $46.58 | $46.58 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 7/2025 | N/A | 00 | 00000 | $160.12 | $160.12 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 7/2025 | N/A | 00 | 00000 | $113.54 | $113.54 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 4/2025 | N/A | 00 | 00000 | $160.12 | $160.12 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 4/2025 | N/A | 00 | 00000 | $113.54 | $113.54 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 4/2025 | N/A | 00 | 00000 | $46.58 | $46.58 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 1/2025 | N/A | 00 | 00000 | $46.58 | $46.58 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 1/2025 | N/A | 00 | 00000 | $113.54 | $113.54 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
| 91037 | 1/2025 | N/A | 00 | 00000 | $160.12 | $160.12 | Esophageal Function Test Gast, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode(S) Placement Recording Analysis And Interpretation |
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Medicaid comparison
See what state Medicaid programs pay for the same codes
50 state Medicaid agencies publish their own physician fee schedule, and the rate for a single code can differ several times over between them. Rates for 20 common codes, including 99213, 99214, 99203 are free in every state that prices them, with no login.
17,674 codes and 974,327 published rates, taken from the files the state agencies publish themselves.
Related codes
91035G Esoph Reflx Tst W Electrod, Esophagus Gastroesophageal Reflux Test With Mucosal Attached Telemetry Ph Electrode Placement Recording Analysis And Interpretation
$502.3591034Gastroesophageal Reflux Test, Esophagus Gastroesophageal Reflux Test With Nasal Catheter Ph Electrode S Placement Recording Analysis And Interpretation
$50.4491038Esoph Imped Funct Test 1hr, Esophageal Function Test Gastroesophageal Reflux Test With Nasal Catheter Intraluminal Impedance Electrode S Placement Recording Analysis And Interpretation Prolonged Greater Than 1 Hour Up To 24 Hours
$59.79Methodology
Rates are sourced directly from CMS Physician Fee Schedule files, indexed quarterly. Non-facility and facility prices are calculated using the published GPCI for each locality and the year's conversion factor.
View CMS Physician Fee Schedule