Nina Dayen, DO
Internal Medicine Physician · Rego Park, NY
Nina Dayen, DO is an internal medicine physician with a practice address in Rego Park, New York, and NPI 1821248386, issued on Sep 22, 2008. Check the license (New York 250014, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Nina Dayen
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 250014 NY
Self-reported in NPPES; status is on the state search - Practice location
- 93-40 Queens Blvd, Rego Park, NY 11374
- Phone
- (718) 730-9213
- Enumerated
- Sep 22, 2008
- Record last updated
- Feb 25, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (718) 730-9329
- Medicare enrollment
- Enrolled (PECOS I20081201000012); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Verify Nina Dayen 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 250014Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
891 Medicare Part D claims for 123 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Linzess51 claims
- Diclofenac Sodium43 claims
- Amlodipine Besylate34 claims
- Atorvastatin Calcium33 claims
- Metformin Hcl30 claims
- Omeprazole30 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.
Industry payments in 2024: $73.48
3 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Nina Dayen among 12,067 internal medicine physician records in New York
Nina Dayen, DO is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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 56% of them.
- NPI issued2008 · 56% of these records are older, 40% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2004 · median 2002 among the 7,221 with a school on file
- Record last updated2011 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 internal medicine physician records list a practice address in Rego Park
They are 44 of the 1,395 NPPES records with a practice address in Rego Park, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Rego Park → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marvin Base, M.D.Rego Park, NY 113741366401853
- Zina Ben-Ari, M.D.Rego Park, NY 113741467453076
- Larissa Chaplia, MDRego Park, NY 113741548222797
- Moisey Delman, MDRego Park, NY 113741982665261
- William Hilfer, MDRego Park, NY 113741194712398
- Rajagopal Holalkere, M.D.Rego Park, NY 113741962451468
- Ajay Jain, MDRego Park, NY 113741558353763
- Semyon Kostko, M.D.Rego Park, NY 113741467490896
Common questions
What is Nina Dayen, DO's NPI number?
Nina Dayen, DO's National Provider Identifier (NPI) is 1821248386, issued on Sep 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Nina Dayen, DO located?
The NPPES record lists a practice address at 93-40 Queens Blvd, Rego Park, NY, 11374. Phone: (718) 730-9213. Providers update this record themselves, so call before visiting.
How can I verify Nina Dayen, DO's license?
NPPES lists New York license number 250014, 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 Nina Dayen, DO prescribe under Medicare Part D?
In 2024, Nina Dayen, DO had 891 Medicare Part D claims for 123 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.