NPPES file of Aug 9, 2026

Jafar Mahmood, M.D.

Nephrology Physician · Winter Park, FL

Jafar Mahmood, M.D. is a nephrology physician with a practice address in Winter Park, Florida, and NPI 1154387165, issued on Apr 26, 2006. Check the license (Florida ME79931, 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
1154387165
Name
Jafar Mahmood
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
ME79931 FL
Self-reported in NPPES; status is on the state search
Practice location
807 S Orlando Ave, Winter Park, FL 32789
Phone
(407) 894-4693
Enumerated
Apr 26, 2006
Record last updated
Dec 12, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(407) 261-3869
Medicaid ID
259893100 FL
Medicare enrollment
Enrolled (PECOS I20120327000229); accepts Medicare assignment
Medical or professional school
Icahn School Of Medicine At Mount Sinai, 1995
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 807 S Orlando Ave

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

  1. Amma Bonsu, ARNPNurse Practitioner1952447161
  2. Tonya Drew, ARNPNurse Practitioner1679722219
  3. Keeley Haas, NPFamily Nurse Practitioner1376871764
  4. Sharon Key, ARNPNurse Practitioner1205045507

Verify Jafar Mahmood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME79931
    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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6% fewer Medicare Part D claims than the average nephrology physician in 2024

1,380 Medicare Part D claims for 257 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 14 claims were for opioids.

  1. Jafar Mahmood1,380
  2. Specialty average1,465

Most prescribed

  1. Farxiga137 claims
  2. Hydralazine Hcl119 claims
  3. Calcitriol101 claims
  4. Losartan Potassium95 claims
  5. Amlodipine Besylate92 claims
  6. Allopurinol66 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.

Industry payments in 2024: $1,138.26

51 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jafar Mahmood$1,138.26
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Nephrology Associates OF Central Florida, P.A.Orlando, FL

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

Jafar Mahmood among 840 nephrology physician records in Florida

Jafar Mahmood, M.D. is one of 840 nephrology physician records with a practice address in Florida. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.

  • NPI issued2006 · 16% of these records are older, 50% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1995 · median 2000 among the 664 with a school on file
  • Record last updated2014 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Florida

There are 840 nephrology physician records in Florida.

The 8 nephrology physician records with the nearest ZIP codes

  1. Shobana Sivan, MDWinter Park, FL 327891922365485
  2. Alexandra Hardy, MDWinter Park, FL 327921598391401
  3. Mark Lagatta, M.D.Winter Park, FL 327921821081985
  4. Ijlal Uddin, M.D.Winter Park, FL 327921760652879
  5. Chidambaram Valliappan, M.D.Winter Park, FL 327921265815021
  6. Mark Williams, MDWinter Park, FL 327921770558702
  7. Manuel Dee, M.D.Titusville, FL 327961659316370
  8. Imran Rashid, M.D.Titusville, FL 327961912900325

Common questions

What is Jafar Mahmood, M.D.'s NPI number?

Jafar Mahmood, M.D.'s National Provider Identifier (NPI) is 1154387165, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jafar Mahmood, M.D. located?

The NPPES record lists a practice address at 807 S Orlando Ave, Winter Park, FL, 32789. Phone: (407) 894-4693. Providers update this record themselves, so call before visiting.

How can I verify Jafar Mahmood, M.D.'s license?

NPPES lists Florida license number ME79931, 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 Jafar Mahmood, M.D. prescribe under Medicare Part D?

In 2024, Jafar Mahmood, M.D. had 1,380 Medicare Part D claims for 257 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.