John Platt, MD
NPI 1588638431 · Internal Medicine Physician · Auburn, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Platt, MD is a Internal Medicine Physician provider in Auburn, MA (NPI 1588638431).
Provider details
- NPI number
- 1588638431
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 50706 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 350 | 181 |
| Lisinopril | 177 | 86 |
| Omeprazole | 158 | 57 |
| Levothyroxine Sodium | 141 | 75 |
| Amlodipine Besylate | 136 | 71 |
| Gabapentin | 126 | 70 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-02-16
- Last updated
- 2020-09-08
- Certified
- 2020-09-08
Frequently asked questions
- What is John Platt's NPI number?
- John Platt's National Provider Identifier (NPI) is 1588638431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Platt's specialty?
- John Platt is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Platt located?
- John Platt's practice location on file with NPPES is 385 Southbridge St, Auburn, MA 01501-2498.
- What is John Platt's phone number?
- The practice phone number listed in the NPPES registry for John Platt is (508) 721-1172.
- Does John Platt accept Medicare?
- John Platt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Platt's NPI active?
- Yes — John Platt's NPI (1588638431) is active in the NPPES registry as of the last update on 2020-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.