NPPES file of Aug 9, 2026

Ajay Mathew, D.O.

Nephrology Physician · Zephyrhills, FL

Ajay Mathew, D.O. is a nephrology physician with a practice address in Zephyrhills, Florida, and NPI 1346528296, issued on Jul 26, 2011. Check the license (Florida OS14176, 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
1346528296
Name
Ajay Mathew
Credential
D.O.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
OS14176 FL
Self-reported in NPPES; status is on the state search
Practice location
36763 Eiland Blvd Ste 103, Zephyrhills, FL 33542
Phone
(813) 994-3389
Enumerated
Jul 26, 2011
Record last updated
Aug 26, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(813) 355-5051
Medicaid ID
019525800 FL
Medicare enrollment
Enrolled (PECOS I20170221000693); 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 36763 Eiland Blvd Ste 103

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

  1. Alejandro Carvallo, MDNephrology Physician1053416412
  2. Jennifer Cejas, AU.DAudiologist1386078699
  3. Sohail Khan, M.D.Nephrology Physician1962594838
  4. Nauman Siddiqi, MDNephrology Physician1427187020

Verify Ajay Mathew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS14176
    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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64% more Medicare Part D claims than the average nephrology physician in 2024

2,402 Medicare Part D claims for 398 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Ajay Mathew2,402
  2. Specialty average1,465

Most prescribed

  1. Furosemide224 claims
  2. Bumetanide184 claims
  3. Potassium Chloride168 claims
  4. Farxiga150 claims
  5. Hydralazine Hcl124 claims
  6. Amlodipine Besylate123 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: $1,075.59

45 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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. Ajay Mathew$1,075.59
  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. Ohi West Medical Group II LLCLand O Lakes, FL

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

Ajay Mathew among 840 nephrology physician records in Florida

Ajay Mathew, D.O. 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 2011, is newer than 75% of them.

  • NPI issued2011 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2011 · median 2000 among the 664 with a school on file
  • Record last updated2021 · 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. Alejandro Carvallo, MDZephyrhills, FL 335421053416412
  2. Beverly Deliz Tirado, M.D.Zephyrhills, FL 335421134314719
  3. Sohail Khan, M.D.Zephyrhills, FL 335421962594838
  4. George Muthalakuzhy, MDZephyrhills, FL 335421689769044
  5. Nauman Siddiqi, MDZephyrhills, FL 335421427187020
  6. Sreelatha Varkala, MDZephyrhills, FL 335411457419756
  7. Bedri Yousif, MDWesley Chapel, FL 335431619549698
  8. Humberto Rovira Alvarado, MDWesley Chapel, FL 335441548799554

Common questions

What is Ajay Mathew, D.O.'s NPI number?

Ajay Mathew, D.O.'s National Provider Identifier (NPI) is 1346528296, issued on Jul 26, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ajay Mathew, D.O. located?

The NPPES record lists a practice address at 36763 Eiland Blvd Ste 103, Zephyrhills, FL, 33542. Phone: (813) 994-3389. Providers update this record themselves, so call before visiting.

How can I verify Ajay Mathew, D.O.'s license?

NPPES lists Florida license number OS14176, 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 Ajay Mathew, D.O. prescribe under Medicare Part D?

In 2024, Ajay Mathew, D.O. had 2,402 Medicare Part D claims for 398 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.