Bart Kummer, MD
NPI 1821091166 · Gastroenterology Physician · New York, NY
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Bart Kummer, MD is a Gastroenterology Physician provider in New York, NY (NPI 1821091166).
Provider details
- NPI number
- 1821091166
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 143409 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
460 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 127 | $142 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 66 | $213 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 64 | $9 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 53 | $202 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 45 | $385 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 78 | 29 |
| Famotidine | 51 | 24 |
| Omeprazole | 35 | 15 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 31 | 31 |
| Zolpidem Tartrate | 25 | — |
| Misoprostol | 18 | — |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Peg3350-Sod Sul-Nacl-Kcl-Asb-C |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-05-31
- Last updated
- 2022-08-22
- Certified
- 2022-08-22
Frequently asked questions
- What is Bart Kummer's NPI number?
- Bart Kummer's National Provider Identifier (NPI) is 1821091166, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Bart Kummer's specialty?
- Bart Kummer is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Bart Kummer located?
- Bart Kummer's practice location on file with NPPES is 111 Broadway, New York, NY 10006-1901.
- What is Bart Kummer's phone number?
- The practice phone number listed in the NPPES registry for Bart Kummer is (212) 263-9700.
- Does Bart Kummer accept Medicare?
- Bart Kummer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Bart Kummer's NPI active?
- Yes — Bart Kummer's NPI (1821091166) is active in the NPPES registry as of the last update on 2022-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.