Daniela Diaz, MD
Family Medicine Physician · Brewster, NY
Daniela Diaz, MD is a family medicine physician with a practice address in Brewster, New York, and NPI 1255697009, issued on Apr 5, 2012. Check the license (New York 279079, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Daniela Diaz
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 279079 NY
Self-reported in NPPES; status is on the state search - Practice location
- 155 Main St, Brewster, NY 10509
- Phone
- (845) 279-6999
- Enumerated
- Apr 5, 2012
- Entity
- Type 1 · individual
Also registered at 155 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brenda Alves Passoni, PAMedical Physician Assistant1043021744
- Komaljit Bhasin, DDSGeneral Practice Dentistry1144312208
- Lisa Boston, PAPhysician Assistant1841327939
- Gail Brick, LCSW-RClinical Social Worker1346260122
- Sheena Bruenn, NURSE PRACTITIONERFamily Health Clinical Nurse Specialist1760913768
- Joan Grcevic, D.D.S.General Practice Dentistry1346221496
Verify Daniela 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 279079Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
79% fewer Medicare Part D claims than the average family medicine physician in 2024
727 Medicare Part D claims for 47 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium46 claims
- Albuterol Sulfate Hfa41 claims
- Amlodipine Besylate39 claims
- Famotidine35 claims
- Fluticasone Propionate33 claims
- Metformin Hcl32 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 Medicare quality score for 2023: 100 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: $15.50
1 payment, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 53,013 providers of this specialty with any payment received $861.30 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.
One hospital or facility affiliation
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
6 family medicine physician records list a Brewster practice address
They are 6 of the 577 NPPES records with a Brewster practice address, and 6,002 family medicine physician records in New York.
All 6 in Brewster → All 6,002 in New York → Every provider in Brewster →
Other family medicine physician records in New York
- Stuart Aaronson, M.D.New York, NY1336513100
- Amarachi Abara, MDBronx, NY1780206078
- Sharon Abara-Palaganas, MDBrooklyn, NY1952529158
- Mary Claire Abbot, MDNew York, NY1215322383
- Heather Abdalla, FNP-CHorseheads, NY1164076907
- Higer Abdallah, NPPatchogue, NY1528662400
- Aya Abdelfattah, MBBCH, MPHSchenectady, NY1821676206
- Basil Abdeljaber, M.D.White Plains, NY1831354323
- Sarah Abdelsayed, MDBuffalo, NY1093065138
- Mays Abdulazeez, MDSchenectady, NY1255917662
Common questions
What is Daniela Diaz, MD's NPI number?
Daniela Diaz, MD's National Provider Identifier (NPI) is 1255697009, issued on Apr 5, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Daniela Diaz, MD located?
The NPPES record lists a practice address at 155 Main St, Brewster, NY, 10509. Phone: (845) 279-6999. Providers update this record themselves, so call before visiting.
How can I verify Daniela Diaz, MD's license?
NPPES lists New York license number 279079, 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 Daniela Diaz, MD prescribe under Medicare Part D?
In 2024, Daniela Diaz, MD had 727 Medicare Part D claims for 47 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
What is Daniela Diaz, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.