Philip T. Diaz, MD
Critical Care Medicine (Internal Medicine) Physician · Columbus, OH
Philip T. Diaz, MD is a critical care medicine (internal medicine) physician with a practice address in Columbus, Ohio, and NPI 1114930476, issued on Aug 15, 2006. Check the license (Ohio 35.058205, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Philip T. Diaz
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- 35.058205 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2050 Kenny RD FL 1, Columbus, OH 43221
- Phone
- (614) 293-4925
- Enumerated
- Aug 15, 2006
- Record last updated
- Feb 26, 2026
- Fax
- (614) 293-5503
- Medicare enrollment
- Enrolled (PECOS I20040416000946); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 204 in Ohio → Look up another NPI →
Also registered at 2050 Kenny RD FL 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Amin, M.D.Pulmonary Disease Physician1689890071
- Arkeysha Beatty, APRN-CNPFamily Nurse Practitioner1487327136
- Nitin Bhatt, MDPulmonary Disease Physician1801809256
- Kelsey Black, MDPulmonary Disease Physician1538555768
- Paul Cleland, PA-CPhysician Assistant1447796602
- Aneesa Das, MDSleep Medicine (Internal Medicine) Physician1720020084
Verify Philip T. Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.058205Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average critical care medicine (internal medicine) physician in 2024
3,623 Medicare Part D claims for 332 beneficiaries, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 51% of claims. 76 claims were for opioids.
Most prescribed
- Azithromycin516 claims
- Albuterol Sulfate Hfa441 claims
- Prednisone420 claims
- Trelegy Ellipta393 claims
- Breztri Aerosphere178 claims
- Anoro Ellipta129 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 MIPS final score for 2023 (Medicare payment program): 95.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Osu Internal Medicine LLCDublin, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Philip T. Diaz among 204 critical care medicine (internal medicine) physician records in Ohio
Philip T. Diaz, MD is one of 204 critical care medicine (internal medicine) physician records with a practice address in Ohio. 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, 66% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1986 · median 2008 among the 164 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Ohio
There are 204 critical care medicine (internal medicine) physician records in Ohio.
All 204 in Ohio → Every provider in Columbus → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- John Christman, M.D.Columbus, OH 432211720027808
- Elliott Crouser, MDColumbus, OH 432211578576922
- Sivaraman Sivaswami, M.D.Columbus, OH 432191912992694
- Daniel Adams, M.D.Columbus, OH 432141093941726
- Simrit Bhullar, D.O.Columbus, OH 432141417079450
- Lucia Chowdhury, MDColumbus, OH 432281851346647
- Patricia Escobar, MDColumbus, OH 432141508859950
- Amy Imm, M.D.Columbus, OH 432141215902127
Common questions
What is Philip T. Diaz, MD's NPI number?
Philip T. Diaz, MD's National Provider Identifier (NPI) is 1114930476, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Philip T. Diaz, MD located?
The NPPES record lists a practice address at 2050 Kenny RD FL 1, Columbus, OH, 43221. Phone: (614) 293-4925. Providers update this record themselves, so call before visiting.
How can I verify Philip T. Diaz, MD's license?
NPPES lists Ohio license number 35.058205, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Philip T. Diaz, MD prescribe under Medicare Part D?
In 2024, Philip T. Diaz, MD had 3,623 Medicare Part D claims for 332 beneficiaries; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Philip T. Diaz, MD's MIPS final score?
The 2023 MIPS final score is 95.3 of 100. 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.