Thomas F. Diaz, M.D.
Cardiovascular Disease Physician · Flourtown, PA
Thomas F. Diaz, M.D. is a cardiovascular disease physician with a practice address in Flourtown, Pennsylvania, and NPI 1023273919, issued on Jul 21, 2008. Check the license (Pennsylvania MD-440335, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Thomas F. Diaz
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- MD-440335 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1722 Bethlehem Pike, Flourtown, PA 19031
- Phone
- (215) 233-9700
- Enumerated
- Jul 21, 2008
- Record last updated
- Nov 20, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (215) 233-9710
- Medicare enrollment
- Enrolled (PECOS I20101116000781); accepts Medicare assignment
- Medical or professional school
- New York University School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 1,476 in Pennsylvania → Look up another NPI →
Also registered at 1722 Bethlehem Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Belancio, CRNPAdult Health Nurse Practitioner1700148459
- Raphael Bloomgarden, M.D.Cardiovascular Disease Physician1700834041
- Alison Branigan, M.D.Cardiovascular Disease Physician1790733434
- Abdallah BukariCardiovascular Disease Physician1972917136
- David Chinn, M.D.Cardiovascular Disease Physician1497703003
- Natasha Fonseka, M.D.Cardiovascular Disease Physician1932467800
Verify Thomas F. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD-440335Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
14% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
2,651 Medicare Part D claims for 481 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate262 claims
- Eliquis245 claims
- Atorvastatin Calcium211 claims
- Amlodipine Besylate162 claims
- Rosuvastatin Calcium135 claims
- Furosemide126 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $176.97
3 payments; by number, the most common kind was food and beverage; the largest payer was Impulse Dynamics (USA) Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Temple Physicians IncFlourtown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas F. Diaz among 1,476 cardiovascular disease physician records in Pennsylvania
Thomas F. Diaz, M.D. is one of 1,476 cardiovascular disease physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.
- NPI issued2008 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2004 · median 2000 among the 1,003 with a school on file
- Record last updated2013 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 cardiovascular disease physician records list a practice address in Flourtown
They are 8 of the 228 NPPES records with a practice address in Flourtown, and 1,476 cardiovascular disease physician records in Pennsylvania.
All 1,476 in Pennsylvania → Every provider in Flourtown → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Raphael Bloomgarden, M.D.Flourtown, PA 190311700834041
- Alison Branigan, M.D.Flourtown, PA 190311790733434
- Abdallah BukariFlourtown, PA 190311972917136
- David Chinn, M.D.Flourtown, PA 190311497703003
- Natasha Fonseka, M.D.Flourtown, PA 190311932467800
- David Rodgers, M.D.Flourtown, PA 190311720036361
- Gilbert Zuckerman, M.D.Flourtown, PA 190311225086754
- Michael Dratch, MDElkins Park, PA 190271417046533
Common questions
What is Thomas F. Diaz, M.D.'s NPI number?
Thomas F. Diaz, M.D.'s National Provider Identifier (NPI) is 1023273919, issued on Jul 21, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Thomas F. Diaz, M.D. located?
The NPPES record lists a practice address at 1722 Bethlehem Pike, Flourtown, PA, 19031. Phone: (215) 233-9700. Providers update this record themselves, so call before visiting.
How can I verify Thomas F. Diaz, M.D.'s license?
NPPES lists Pennsylvania license number MD-440335, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas F. Diaz, M.D. prescribe under Medicare Part D?
In 2024, Thomas F. Diaz, M.D. had 2,651 Medicare Part D claims for 481 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
What is Thomas F. Diaz, M.D.'s MIPS final score?
The 2023 MIPS final score is 85.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.