Mary Ann Barnum
NPI 1093457970 · Family Medicine Physician · Winter Park, FL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Ann Barnum is a Family Medicine Physician provider in Winter Park, FL (NPI 1093457970).
Provider details
- NPI number
- 1093457970
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- ME164863 (FL)
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
4 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 46 | 17 |
| Lisinopril | 27 | 12 |
| Amlodipine Besylate | 22 | 15 |
| Metformin Hclbrand: Metformin Hcl Er | 15 | — |
| Hydrochlorothiazide | 14 | — |
| Trazodone Hcl | 14 | — |
| Duloxetine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-11
- Last updated
- 2026-02-08
- Certified
- 2026-02-08
Frequently asked questions
- What is Mary Ann Barnum's NPI number?
- Mary Ann Barnum's National Provider Identifier (NPI) is 1093457970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ann Barnum's specialty?
- Mary Ann Barnum is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Ann Barnum located?
- Mary Ann Barnum's practice location on file with NPPES is 133 Benmore Dr Ste 201, Winter Park, FL 32792-4111.
- What is Mary Ann Barnum's phone number?
- The practice phone number listed in the NPPES registry for Mary Ann Barnum is (407) 646-7469.
- Does Mary Ann Barnum accept Medicare?
- Mary Ann Barnum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Ann Barnum's NPI active?
- Yes — Mary Ann Barnum's NPI (1093457970) is active in the NPPES registry as of the last update on 2026-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.