Tiffany Cullen, DO
Endocrinology, Diabetes & Metabolism Physician · Garden City, NY
Tiffany Cullen, DO is an endocrinology, diabetes & metabolism physician with a practice address in Garden City, New York, and NPI 1184298101, issued on May 14, 2021. Check the license (New York 328961, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Tiffany Cullen
- Credential
- DO
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 328961 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1111 Franklin Ave, Garden City, NY 11530
- Phone
- (516) 663-3511
- Enumerated
- May 14, 2021
- Record last updated
- Jul 22, 2026
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
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Verify Tiffany Cullen 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 328961Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
302 Medicare Part D claims for 93 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Mounjaro34 claims
- Levothyroxine Sodium29 claims
- Nano 2nd Gen Pen Needle17 claims
- Metformin Hcl Er15 claims
- Alendronate Sodium13 claims
- Rosuvastatin Calcium12 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.
Tiffany Cullen among 970 endocrinology, diabetes & metabolism physician records in New York
Tiffany Cullen, DO is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.
- NPI issued2021 · 97% of these records are older, under 1% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Garden City → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Rahat Ahmed, M.D.Garden City, NY 115301306378286
- Cindy Bredefeld, D.OGarden City, NY 115301902119381
- Khalilah Knight, M.D.Garden City, NY 115301366880551
- Amanda Marcus, MDGarden City, NY 115301972031805
- Kunal Mehta, MDGarden City, NY 115301902115553
- Michael Radin, MDGarden City, NY 115301982682563
- Lauren Waters, DOGarden City, NY 115301295355691
- Onoufrios Goussis, M.D.Glen Head, NY 115451174609952
Common questions
What is Tiffany Cullen, DO's NPI number?
Tiffany Cullen, DO's National Provider Identifier (NPI) is 1184298101, issued on May 14, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Tiffany Cullen, DO located?
The NPPES record lists a practice address at 1111 Franklin Ave, Garden City, NY, 11530. Phone: (516) 663-3511. Providers update this record themselves, so call before visiting.
How can I verify Tiffany Cullen, DO's license?
NPPES lists New York license number 328961, 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 Tiffany Cullen, DO prescribe under Medicare Part D?
In 2024, Tiffany Cullen, DO had 302 Medicare Part D claims for 93 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.