Maria Diaz Ordonez, MD
Neurology Physician · New York, NY
Maria Diaz Ordonez, MD is a neurology physician with a practice address in New York, New York, and NPI 1609258573, issued on Jun 26, 2015. Check the license (New York 298626, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Maria Diaz Ordonez
- Credential
- MD
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 298626 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1275 York Ave # C-716, New York, NY 10065
- Phone
- (212) 639-8011
- Enumerated
- Jun 26, 2015
- Record last updated
- May 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20230323000537); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 1,778 in New York → Look up another NPI →
Verify Maria Diaz Ordonez 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 298626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average neurology physician in 2024
58 Medicare Part D claims for 23 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Dexamethasone22 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): 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).
Bills Medicare through 2 group practices
- Medical Associates OF Englewood PCEnglewood, NJ
- Trustees OF Columbia University IN The City OF New YorkNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria Diaz Ordonez among 1,778 neurology physician records in New York
Maria Diaz Ordonez, MD is one of 1,778 neurology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 79% of them.
- NPI issued2015 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2014 · median 2004 among the 1,238 with a school on file
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in New York
There are 1,778 neurology physician records in New York.
All 1,778 in New York → Every provider in New York → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Alan Carver, M.D.New York, NY 100651245200815
- Xi Chen, MDNew York, NY 100651356367205
- Jeffrey Davis, M.D.New York, NY 100651699856096
- Eli Diamond, M.D.New York, NY 100651477721140
- Peter Forgacs, M.D.New York, NY 100651760649180
- Christian Grommes, M.D.New York, NY 100651720291727
- Thomas Kaley, M.D,New York, NY 100651578721858
- Hooman Kamel, MDNew York, NY 100651275659203
Common questions
What is Maria Diaz Ordonez, MD's NPI number?
Maria Diaz Ordonez, MD's National Provider Identifier (NPI) is 1609258573, issued on Jun 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Maria Diaz Ordonez, MD located?
The NPPES record lists a practice address at 1275 York Ave # C-716, New York, NY, 10065. Phone: (212) 639-8011. Providers update this record themselves, so call before visiting.
How can I verify Maria Diaz Ordonez, MD's license?
NPPES lists New York license number 298626, 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 Maria Diaz Ordonez, MD prescribe under Medicare Part D?
In 2024, Maria Diaz Ordonez, MD had 58 Medicare Part D claims for 23 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
What is Maria Diaz Ordonez, MD's MIPS final 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), 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.