Ann Osman, M.D.
NPI 1184629784 · Internal Medicine Physician · Bel Air, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Osman, M.D. is a Internal Medicine Physician provider in Bel Air, MD (NPI 1184629784).
Provider details
- NPI number
- 1184629784
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0036689 (MD)
Specialties & taxonomies
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
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2023-03-07
Frequently asked questions
- What is Ann Osman's NPI number?
- Ann Osman's National Provider Identifier (NPI) is 1184629784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Osman's specialty?
- Ann Osman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ann Osman located?
- Ann Osman's practice location on file with NPPES is 520 Upper Chesapeake Dr, Bel Air, MD 21014-4392.
- What is Ann Osman's phone number?
- The practice phone number listed in the NPPES registry for Ann Osman is (410) 638-9000.
- Does Ann Osman accept Medicare?
- Ann Osman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Osman's NPI active?
- Yes — Ann Osman's NPI (1184629784) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.