John Kauffman, MD
NPI 1720052038 · Gastroenterology Physician · Chestnut Hill, MA
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Kauffman, MD is a Gastroenterology Physician provider in Chestnut Hill, MA (NPI 1720052038).
Provider details
- NPI number
- 1720052038
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 151006 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
954 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 108 | $140 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 106 | $246 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 103 | $502 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 99 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test85027 | 66 | $6 |
| Liver Function Blood Test Panel80076 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 129 | 44 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 124 | 120 |
| Pantoprazole Sodium | 113 | 26 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Peg3350-Sod Sul-Nacl-Kcl-Asb-C | 99 | 97 |
| Mesalamine | 27 | — |
| Famotidine | 24 | — |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$28 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2011-08-04
Frequently asked questions
- What is John Kauffman's NPI number?
- John Kauffman's National Provider Identifier (NPI) is 1720052038, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Kauffman's specialty?
- John Kauffman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is John Kauffman located?
- John Kauffman's practice location on file with NPPES is 291 Independence Dr, Chestnut Hill, MA 02467-3628.
- What is John Kauffman's phone number?
- The practice phone number listed in the NPPES registry for John Kauffman is (617) 541-6679.
- Does John Kauffman accept Medicare?
- John Kauffman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Kauffman's NPI active?
- Yes — John Kauffman's NPI (1720052038) is active in the NPPES registry as of the last update on 2011-08-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.