Chih-Shan Chen, MD
MOHS-Micrographic Surgery Physician · Hauppauge, NY
Chih-Shan Chen, MD is a mohs-micrographic surgery physician with a practice address in Hauppauge, New York, and NPI 1891766671, issued on Jan 30, 2006. Check the license (New York 211828, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Chih-Shan Chen
- Credential
- MD
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License number
- 211828 NY
Self-reported in NPPES; status is on the state search - Practice location
- 800 Veterans Memorial Hwy, Hauppauge, NY 11788
- Phone
- (212) 639-2000
- Enumerated
- Jan 30, 2006
- Entity
- Type 1 · individual
Also registered at 800 Veterans Memorial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica BaumOccupational Therapist1720963416
- Christine Chang-Abreu, PA CPhysician Assistant1154583524
- Ashfaq Marghoob, MDDermatology Physician1376514174
- Joanne PierrePhysical Therapy Assistant1336808633
- Philip Spencer, MDDermatology Physician1760462907
Verify Chih-Shan Chen 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 211828Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024
41 Medicare Part D claims for 31 beneficiaries, against an average of 657 among the 1,022 providers of this specialty who prescribed in Part D.
Most prescribed
- Mupirocin17 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 practice group's Medicare quality score for 2023: 91.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $38.00
1 payment, mostly food and beverage; the largest payer was Amgen Inc.. The 825 providers of this specialty with any payment received $6,299.88 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.
One hospital or facility affiliation
- Memorial Sloan-Kettering Cancer Center Suffolk AT HauppaugeHauppauge, NY
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
MOHS-Micrographic Surgery Physician providers in New York
There are 52 mohs-micrographic surgery physician records in New York.
Other mohs-micrographic surgery physician records in New York
- Tony Adar, M.D.Plainview, NY1588851125
- Tarek Afif, M.D.Pomona, NY1881827459
- Michael Albom, M.D.New York, NY1336291657
- Snehal Amin, M.D.Smithtown, NY1376585539
- Michael Bax, MDBuffalo, NY1740589274
- Hamza Bhatti, D.O.New York, NY1043598352
- Andreas Boker, M.DNew York, NY1306972120
- Kimberly Brady, MDBuffalo, NY1619119658
- Lance Brown, MDNew York, NY1174550503
- Marc Brown, MDRochester, NY1508893165
Common questions
What is Chih-Shan Chen, MD's NPI number?
Chih-Shan Chen, MD's National Provider Identifier (NPI) is 1891766671, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chih-Shan Chen, MD located?
The NPPES record lists a practice address at 800 Veterans Memorial Hwy, Hauppauge, NY, 11788. Phone: (212) 639-2000. Providers update this record themselves, so call before visiting.
How can I verify Chih-Shan Chen, MD's license?
NPPES lists New York license number 211828, 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 Chih-Shan Chen, MD prescribe under Medicare Part D?
In 2024, Chih-Shan Chen, MD had 41 Medicare Part D claims for 31 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 657. Part D covers Medicare prescriptions only.
What is Chih-Shan Chen, MD's Medicare quality score?
The 2023 MIPS final score is 91.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.