John Ng, MD
Specialist · New York, NY
John Ng, MD is a specialist with a practice address in New York, New York, and NPI 1225287048, issued on Sep 17, 2008. Check the license with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Ng
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- Practice location
- 525 East 68TH Street, New York, NY 10021
- Phone
- (212) 746-3674
- Enumerated
- Sep 17, 2008
- Record last updated
- Jan 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (212) 746-8749
- Medicare enrollment
- Enrolled (PECOS I20120920000347); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 22,636 in New York → Look up another NPI →
Also registered at 525 East 68TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Ng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average specialist in 2024
13 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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).
Industry payments in 2024: $59.61
2 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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
- Weill Medical College OF CornellNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Ng among 22,636 specialist records in New York
John Ng, MD is one of 22,636 specialist records with a practice address in New York. 6% 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 11% of them.
- NPI issued2008 · 11% of these records are older, 88% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 4% of these records are
- Graduated2007 · median 1990 among the 943 with a school on file
- Record last updated2013 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,896 specialist records list a practice address in New York
They are 1,896 of the 98,468 NPPES records with a practice address in New York, and 22,636 specialist records in New York.
All 22,636 in New York → Every provider in New York → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
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- Doris Day, MDNew York, NY 100211851384028
- William Grace, M.D.New York, NY 100211578565610
- Gwen Harris, MDNew York, NY 100211285607614
- Clyde Hershan, M.D.New York, NY 100211568435956
- H. Jaliman, M.D.New York, NY 100211376505453
Common questions
What is John Ng, MD's NPI number?
John Ng, MD's National Provider Identifier (NPI) is 1225287048, issued on Sep 17, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Ng, MD located?
The NPPES record lists a practice address at 525 East 68TH Street, New York, NY, 10021. Phone: (212) 746-3674. Providers update this record themselves, so call before visiting.
How can I verify John Ng, MD's license?
Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does John Ng, MD prescribe under Medicare Part D?
In 2024, John Ng, MD had 13 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is John Ng, 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.