NPPES file of Aug 9, 2026

Mary Ann Kelly Barnum

Family Medicine Physician · Winter Park, FL

Mary Ann Kelly Barnum is a family medicine physician with a practice address in Winter Park, Florida, and NPI 1093457970, issued on Apr 11, 2022. Check the license (Florida ME164863, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093457970
Name
Mary Ann Kelly Barnum
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
ME164863 FL
Self-reported in NPPES; status is on the state search
Practice location
133 Benmore Dr Ste 201, Winter Park, FL 32792
Phone
(407) 646-7469
Enumerated
Apr 11, 2022
Record last updated
Feb 8, 2026
Medicare enrollment
Enrolled (PECOS I20250801001394); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 133 Benmore Dr Ste 201

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Tasmia Ahmed, M.D.Family Medicine Physician1801157847
  2. Cassy Archer, MDFamily Medicine Physician1164316816
  3. Rachel Borbath, MDFamily Medicine Physician1750275194
  4. Kristy Garrison, MDStudent in an Organized Health Care Education/Training Program1427805639
  5. Krista Goodman, MDStudent in an Organized Health Care Education/Training Program1578458832
  6. Christine Jaquish, M.D.Family Medicine Physician1669881934

Verify Mary Ann Kelly Barnum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME164863
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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85% fewer Medicare Part D claims than the average family medicine physician in 2024

517 Medicare Part D claims for 105 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Mary Ann Barnum517
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium46 claims
  2. Lisinopril27 claims
  3. Amlodipine Besylate22 claims
  4. Metformin Hcl Er15 claims
  5. Hydrochlorothiazide14 claims
  6. Trazodone Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Florida Hospital Medical Group IncWinter Park, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Ann Kelly Barnum among 9,399 family medicine physician records in Florida

Mary Ann Kelly Barnum is one of 9,399 family medicine physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 92% of them.

  • NPI issued2022 · 92% of these records are older, 5% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2004 among the 5,504 with a school on file
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

98 family medicine physician records list a practice address in Winter Park

They are 98 of the 3,401 NPPES records with a practice address in Winter Park, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Barimo, D.O.Winter Park, FL 327921598746570
  2. Marie Christensen, MDWinter Park, FL 327921851324305
  3. Robin Creamer, D.O.Winter Park, FL 327921588650519
  4. Carlos Dumois, M.D.Winter Park, FL 327921790713790
  5. Melissa Gerdes, MDWinter Park, FL 327921972577286
  6. John Hudson, MDWinter Park, FL 327921376549634
  7. Darin Jordan, MDWinter Park, FL 327921689625048
  8. Jennifer Keehbauch, M.D.Winter Park, FL 327921295724946

Common questions

What is Mary Ann Kelly Barnum's NPI number?

Mary Ann Kelly Barnum's National Provider Identifier (NPI) is 1093457970, issued on Apr 11, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mary Ann Kelly Barnum located?

The NPPES record lists a practice address at 133 Benmore Dr Ste 201, Winter Park, FL, 32792. Phone: (407) 646-7469. Providers update this record themselves, so call before visiting.

How can I verify Mary Ann Kelly Barnum's license?

NPPES lists Florida license number ME164863, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Ann Kelly Barnum prescribe under Medicare Part D?

In 2024, Mary Ann Kelly Barnum had 517 Medicare Part D claims for 105 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.