John Howard, M.D.
NPI 1457311805 · Internal Medicine Physician · Westport, MA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Howard, M.D. is a Internal Medicine Physician provider in Westport, MA (NPI 1457311805).
Provider details
- NPI number
- 1457311805
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 30075 (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 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 41 | 25 |
| Lisinopril | 33 | 25 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 26 | 12 |
| Atorvastatin Calcium | 25 | 15 |
| Gabapentin | 19 | 18 |
| Levothyroxine Sodium | 17 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2013-04-22
Frequently asked questions
- What is John Howard's NPI number?
- John Howard's National Provider Identifier (NPI) is 1457311805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Howard's specialty?
- John Howard is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Howard located?
- John Howard's practice location on file with NPPES is 831 Main Rd, Westport, MA 02790-4315.
- What is John Howard's phone number?
- The practice phone number listed in the NPPES registry for John Howard is (508) 636-3925.
- Does John Howard accept Medicare?
- John Howard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Howard's NPI active?
- Yes — John Howard's NPI (1457311805) is active in the NPPES registry as of the last update on 2013-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.