Keith Thomas Diaz, M.D.
Pulmonary Disease Physician · Staten Island, NY
Keith Thomas Diaz, M.D. is a pulmonary disease physician with a practice address in Staten Island, New York, and NPI 1073771556, issued on May 30, 2008. Check the license (New York 245968, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Keith Thomas Diaz
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- 245968 NY
Self-reported in NPPES; status is on the state search - Practice location
- 682 Forest Ave, Staten Island, NY 10310
- Phone
- (347) 575-9865
- Enumerated
- May 30, 2008
- Record last updated
- Sep 8, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110830000119); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,230 in New York → Look up another NPI →
Also registered at 682 Forest Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Azza Elemam, MDInfectious Disease Physician1992933519
- Gianna Giordano, PA-CPhysician Assistant1053972067
Verify Keith Thomas Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 245968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average pulmonary disease physician in 2024
1,604 Medicare Part D claims for 225 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 57% of claims.
Most prescribed
- Albuterol Sulfate Hfa342 claims
- Trelegy Ellipta236 claims
- Breztri Aerosphere115 claims
- Prednisone109 claims
- Anoro Ellipta96 claims
- Breo Ellipta86 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): 66.8 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).
Industry payments in 2024: $733.79
32 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 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
- Amboy Medical Practice PCStaten Island, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Keith Thomas Diaz among 1,230 pulmonary disease physician records in New York
Keith Thomas Diaz, M.D. is one of 1,230 pulmonary disease physician records with a practice address in New York. 87% 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 63% of them.
- NPI issued2008 · 63% of these records are older, 32% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2004 · median 1999 among the 943 with a school on file
- Record last updated2014 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in New York
There are 1,230 pulmonary disease physician records in New York.
All 1,230 in New York → Every provider in Staten Island → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Michael Gioia, MDStaten Island, NY 103101215459052
- Dosik Kim, M.D.Staten Island, NY 103091336237817
- James Bruno, MDStaten Island, NY 103081780673244
- Sara Ahmed, M.D.Staten Island, NY 103061679732507
- Phillip Cosentino, MDStaten Island, NY 103141821039926
- Peter Gottlieb, M.D.Staten Island, NY 103061750320388
- Adebambo Olajitan, M.D. FCCPStaten Island, NY 103141598768905
- Vincent Tarantola, MDStaten Island, NY 103141841248259
Common questions
What is Keith Thomas Diaz, M.D.'s NPI number?
Keith Thomas Diaz, M.D.'s National Provider Identifier (NPI) is 1073771556, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Keith Thomas Diaz, M.D. located?
The NPPES record lists a practice address at 682 Forest Ave, Staten Island, NY, 10310. Phone: (347) 575-9865. Providers update this record themselves, so call before visiting.
How can I verify Keith Thomas Diaz, M.D.'s license?
NPPES lists New York license number 245968, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Keith Thomas Diaz, M.D. prescribe under Medicare Part D?
In 2024, Keith Thomas Diaz, M.D. had 1,604 Medicare Part D claims for 225 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Keith Thomas Diaz, M.D.'s MIPS final score?
The 2023 MIPS final score is 66.8 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.