NPPES file of Aug 9, 2026

Alexander Chieh-Jay Cheng, M.D.

Anesthesiology Physician · Ann Arbor, MI

Alexander Chieh-Jay Cheng, M.D. is an anesthesiology physician with a practice address in Ann Arbor, Michigan, and NPI 1912264078, issued on Apr 13, 2012. Check the license on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1912264078
Name
Alexander Chieh-Jay Cheng
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
A127590 CA
Self-reported in NPPES; status is on the state search
Practice location
1241 Island Dr Apt 204, Ann Arbor, MI 48105
Phone
(334) 294-2633
Enumerated
Apr 13, 2012
Record last updated
Oct 9, 2025
Medicare enrollment
Enrolled (PECOS I20170110000996); accepts Medicare assignment
Medical or professional school
University Of Michigan Medical School, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest anesthesiology physician records → All 1,720 in Michigan → Look up another NPI →

Verify Alexander Chieh-Jay Cheng in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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Bills Medicare through 2 group practices

  1. California Anesthesia Associates Medical Group IncLaguna Hills, CA
  2. Cep America - Anesthesia PCLaguna Hills, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alexander Chieh-Jay Cheng among 1,720 anesthesiology physician records in Michigan

Alexander Chieh-Jay Cheng, M.D. is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.

  • NPI issued2012 · 70% of these records are older, 26% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2012 · median 2006 among the 1,126 with a school on file
  • Record last updated2025 · 61% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

395 anesthesiology physician records list a practice address in Ann Arbor

They are 395 of the 15,616 NPPES records with a practice address in Ann Arbor, and 1,720 anesthesiology physician records in Michigan.

All 1,720 in Michigan → Every provider in Ann Arbor → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Taufiek Alhadi, D.O.Ann Arbor, MI 481051902864820
  2. Siraj Alseri, M.D.Ann Arbor, MI 481051932155124
  3. Thomas Bonifer, M.D.Ann Arbor, MI 481051811943657
  4. Peter Bozeman, M.D.Ann Arbor, MI 481051669428819
  5. Julie Dutton, D.O.Ann Arbor, MI 481051518925379
  6. Angel Gomez, M.D.Ann Arbor, MI 481051861449761
  7. Lisa Henderson, M.D.Ann Arbor, MI 481051952348070
  8. Merajuddin Khan, M.D.Ann Arbor, MI 481051902854813

Common questions

What is Alexander Chieh-Jay Cheng, M.D.'s NPI number?

Alexander Chieh-Jay Cheng, M.D.'s National Provider Identifier (NPI) is 1912264078, issued on Apr 13, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alexander Chieh-Jay Cheng, M.D. located?

The NPPES record lists a practice address at 1241 Island Dr Apt 204, Ann Arbor, MI, 48105. Phone: (334) 294-2633. Providers update this record themselves, so call before visiting.

How can I verify Alexander Chieh-Jay Cheng, M.D.'s license?

Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.