Margaret Wong, M.D.
Obstetrics Physician · New York, NY
Margaret Wong, M.D. is an obstetrics physician with a practice address in New York, New York, and NPI 1245523240, issued on May 24, 2011. Check the license (New York 266486, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Margaret Wong
- Credential
- M.D.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- 266486 NY
Self-reported in NPPES; status is on the state search - Practice location
- 217 Grand St, New York, NY 10013
- Phone
- (718) 683-0117
- Enumerated
- May 24, 2011
- Record last updated
- Jan 22, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (212) 625-9099
- Medicare enrollment
- Enrolled (PECOS I20260228000789); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 118 in New York → Look up another NPI →
Also registered at 217 Grand St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nancy Han, M.D.Pediatrics Physician1194936955
- Josephine Kuo, M.D.Pediatrics Physician1659325207
- Anna Law, M.D.Pediatrics Physician1033234612
- Lucy Leung-Eng, M.D.Pediatrics Physician1851348411
Verify Margaret Wong 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 266486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average obstetrics physician in 2024
85 Medicare Part D claims for 56 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D.
Most prescribed
- Clotrimazole-Betamethasone37 claims
- Ciprofloxacin Hcl16 claims
- Fluconazole13 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: $113.48
3 payments; by number, the most common kind was food and beverage; the largest payer was Hologic Sales and Service, LLC. The 679 providers of this specialty with any payment received $826.19 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.
Margaret Wong among 118 obstetrics physician records in New York
Margaret Wong, M.D. is one of 118 obstetrics physician records with a practice address in New York. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 78% of them.
- NPI issued2011 · 78% of these records are older, 18% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2008 · median 1999 among the 61 with a school on file
- Record last updated2014 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in New York
There are 118 obstetrics physician records in New York.
All 118 in New York → Every provider in New York → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Kevia Taylor, MDNew York, NY 100131912297367
- Suzanne Lajoie, MDNew York, NY 100121982702288
- Sara Slatky, D.O.New York, NY 100121942687629
- Mary Cathryn EarnhardtNew York, NY 100161164080800
- Karen Gronau, MDNew York, NY 100161215041371
- Alison Ho, MDNew York, NY 100161275516445
- Ilana Lustig, MDNew York, NY 100161689721854
- Gary Markoff, MDNew York, NY 100161306828173
Common questions
What is Margaret Wong, M.D.'s NPI number?
Margaret Wong, M.D.'s National Provider Identifier (NPI) is 1245523240, issued on May 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Wong, M.D. located?
The NPPES record lists a practice address at 217 Grand St, New York, NY, 10013. Phone: (718) 683-0117. Providers update this record themselves, so call before visiting.
How can I verify Margaret Wong, M.D.'s license?
NPPES lists New York license number 266486, 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 Margaret Wong, M.D. prescribe under Medicare Part D?
In 2024, Margaret Wong, M.D. had 85 Medicare Part D claims for 56 beneficiaries; the average among obstetrics physician prescribers was 218. 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.