Michael Horberg, MD
NPI 1629157763 · Internal Medicine Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Horberg, MD is a Internal Medicine Physician provider in Rockville, MD (NPI 1629157763).
Provider details
- NPI number
- 1629157763
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101250271 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 64 | 18 |
| Abacavir/Dolutegravir/Lamivudibrand: Triumeq | 30 | — |
| Elviteg/Cob/Emtri/Tenof Alafenbrand: Genvoya | 20 | — |
| Dolutegravir/Rilpivirinebrand: Juluca | 20 | — |
| Atorvastatin Calcium | 19 | — |
| Efavirenz/Emtricit/Tenofovr Dfbrand: Efavirenz-Emtric-Tenofov Disop | 15 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2021-05-30
- Certified
- 2021-05-30
Frequently asked questions
- What is Michael Horberg's NPI number?
- Michael Horberg's National Provider Identifier (NPI) is 1629157763, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Horberg's specialty?
- Michael Horberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Horberg located?
- Michael Horberg's practice location on file with NPPES is 2101 E Jefferson St, Rockville, MD 20852-4908.
- What is Michael Horberg's phone number?
- The practice phone number listed in the NPPES registry for Michael Horberg is (301) 816-2424.
- Does Michael Horberg accept Medicare?
- Michael Horberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Horberg's NPI active?
- Yes — Michael Horberg's NPI (1629157763) is active in the NPPES registry as of the last update on 2021-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.