Stephen Alexander Chin, D.O.
Anesthesiology Physician · Berlin, MD
Stephen Alexander Chin, D.O. is an anesthesiology physician with a practice address in Berlin, Maryland, and NPI 1700179413, issued on May 27, 2011. Check the license (Maryland H81265, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Stephen Alexander Chin
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- H81265 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9733 Healthway Dr, Berlin, MD 21811
- Phone
- (410) 629-6580
- Enumerated
- May 27, 2011
- Record last updated
- Nov 20, 2017 (not updated in 9 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160624000216); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,253 in Maryland → Look up another NPI →
Also registered at 9733 Healthway Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Andrews, M.D.Pulmonary Disease Physician1295786184
- Karan Bealla, PHARMD.Pharmacist1639502487
- Annah Brittingham, PHARMDPharmacist1083353403
- Barbara Derr, R.D., L.D.Registered Dietitian1285617811
- Gina Elsayed, PT, DPTPhysical Therapist1679366280
- Razaak Eniola, M.D.Internal Medicine Physician1518902014
Verify Stephen Alexander Chin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H81265Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 77.5 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).
Bills Medicare through one group practice
- Medstar Medical Group II LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Stephen Alexander Chin among 1,253 anesthesiology physician records in Maryland
Stephen Alexander Chin, D.O. is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% 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 71% of them.
- NPI issued2011 · 71% of these records are older, 27% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2011 · median 2005 among the 813 with a school on file
- Record last updated2017 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 anesthesiology physician records list a practice address in Berlin
They are 5 of the 659 NPPES records with a practice address in Berlin, and 1,253 anesthesiology physician records in Maryland.
All 1,253 in Maryland → Every provider in Berlin → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jeffrey Fernley, D.O.Berlin, MD 218111578559563
- John Hamilton, MDBerlin, MD 218111992961312
- Scott Knowlton, DOBerlin, MD 218111043417314
- Michael Stivelman, M.D.Berlin, MD 218111659352102
- Conworth Dayton-Jones, M.D.Salisbury, MD 218041184605461
- David Schalk, M.D.Salisbury, MD 218041013973718
- Aaron Ates, MDSalisbury, MD 218011548208630
- Letitia Banks, DOSalisbury, MD 218011861709248
Common questions
What is Stephen Alexander Chin, D.O.'s NPI number?
Stephen Alexander Chin, D.O.'s National Provider Identifier (NPI) is 1700179413, issued on May 27, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Alexander Chin, D.O. located?
The NPPES record lists a practice address at 9733 Healthway Dr, Berlin, MD, 21811. Phone: (410) 629-6580. Providers update this record themselves, so call before visiting.
How can I verify Stephen Alexander Chin, D.O.'s license?
NPPES lists Maryland license number H81265, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Stephen Alexander Chin, D.O.'s MIPS final score?
The 2023 MIPS final score is 77.5 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), 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.