Merlyn Mathew, D.O.
Endocrinology, Diabetes & Metabolism Physician · Lawrence, NY
Merlyn Mathew, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Lawrence, New York, and NPI 1033564596, issued on May 3, 2016. Check the license (New York 309674-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Merlyn Mathew
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 309674-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 290 Central Ave Ste 202, Lawrence, NY 11559
- Phone
- (516) 371-0517
- Enumerated
- May 3, 2016
- Record last updated
- Nov 4, 2022
- Medicaid ID
- FR97383U NY
- Medicare enrollment
- Enrolled (PECOS I20211011002665); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 290 Central Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Faina Norinskiy, FNPFamily Nurse Practitioner1780105700
- Irene Zide, M.D.Endocrinology, Diabetes & Metabolism Physician1932209590
Verify Merlyn Mathew 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 309674-01Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
4,562 Medicare Part D claims for 608 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Ozempic537 claims
- Mounjaro390 claims
- Levothyroxine Sodium307 claims
- Metformin Hcl283 claims
- Jardiance274 claims
- Metformin Hcl Er272 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): 91.3 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: $139.08
2 payments; by number, the most common kind was food and beverage; the largest payer was Beta Bionics, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 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
- North Shore-Lij Medical PCLawrence, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Merlyn Mathew among 970 endocrinology, diabetes & metabolism physician records in New York
Merlyn Mathew, D.O. 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 2016, is newer than 81% of them.
- NPI issued2016 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2016 · median 2004 among the 694 with a school on file
- Record last updated2022 · 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).
4 endocrinology, diabetes & metabolism physician records list a practice address in Lawrence
They are 4 of the 288 NPPES records with a practice address in Lawrence, and 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Lawrence → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- W. Kromholz, M.D.Lawrence, NY 115591558441089
- Arnold Saperstein, M.D.Lawrence, NY 115591659458859
- Irene Zide, M.D.Lawrence, NY 115591932209590
- Zev Carroll, MDHewlett, NY 115571467491498
- Ellen MillerHewlert, NY 115571255418349
- Jonah Delshad, DOEast Meadow, NY 115541578143434
- Sneha GaliveetiEast Meadow, NY 115541023456225
- Kenneth Hupart, M.D.East Meadow, NY 115541356300701
Common questions
What is Merlyn Mathew, D.O.'s NPI number?
Merlyn Mathew, D.O.'s National Provider Identifier (NPI) is 1033564596, issued on May 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Merlyn Mathew, D.O. located?
The NPPES record lists a practice address at 290 Central Ave Ste 202, Lawrence, NY, 11559. Phone: (516) 371-0517. Providers update this record themselves, so call before visiting.
How can I verify Merlyn Mathew, D.O.'s license?
NPPES lists New York license number 309674-01, 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 Merlyn Mathew, D.O. prescribe under Medicare Part D?
In 2024, Merlyn Mathew, D.O. had 4,562 Medicare Part D claims for 608 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Merlyn Mathew, D.O.'s MIPS final score?
The 2023 MIPS final score is 91.3 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.