M. Herndon, MD
NPI 1982633608 · Internal Medicine Physician · Lebanon, NH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
M. Herndon, MD is a Internal Medicine Physician provider in Lebanon, NH (NPI 1982633608).
Provider details
- NPI number
- 1982633608
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 11316 (NH)
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
19 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 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 306 | 104 |
| Levothyroxine Sodium | 256 | 64 |
| Hydrochlorothiazide | 207 | 61 |
| Sertraline Hcl | 179 | 46 |
| Losartan Potassium | 165 | 56 |
| Amlodipine Besylate | 155 | 46 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2012-12-03
Frequently asked questions
- What is M. Herndon's NPI number?
- M. Herndon's National Provider Identifier (NPI) is 1982633608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is M. Herndon's specialty?
- M. Herndon is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is M. Herndon located?
- M. Herndon's practice location on file with NPPES is 18 Old Etna Rd, Lebanon, NH 03766.
- What is M. Herndon's phone number?
- The practice phone number listed in the NPPES registry for M. Herndon is (603) 650-4000.
- Does M. Herndon accept Medicare?
- M. Herndon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is M. Herndon's NPI active?
- Yes — M. Herndon's NPI (1982633608) is active in the NPPES registry as of the last update on 2012-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.