Andrew A. Singer, M.D.
Pediatric Gastroenterology Physician · Ann Arbor, MI
Andrew A. Singer, M.D. is a pediatric gastroenterology physician with a practice address in Ann Arbor, Michigan, and NPI 1679860316, issued on Jul 1, 2011. Check the license (Michigan 4301099168, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Andrew A. Singer
- Credential
- M.D.
- Primary taxonomy
- Pediatric Gastroenterology Physician 2080P0206X
- License number
- 4301099168 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1500 East Medical Center Drive, Ann Arbor, MI 48109
- Phone
- (734) 936-4185
- Enumerated
- Jul 1, 2011
- Record last updated
- Jul 21, 2022
- Medicare enrollment
- Enrolled (PECOS I20160119000538); accepts Medicare assignment
- Medical or professional school
- Wayne State University School Of Medicine, 2011
- Entity
- Type 1 · individual
8 nearest pediatric gastroenterology physician records → All 57 in Michigan → Look up another NPI →
Also registered at 1500 East Medical Center Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Megan Alderman, M.D.Anatomic Pathology Physician1164743704
- John Allen, MDGastroenterology Physician1154393502
- Anita Amin, M.D.Internal Medicine Physician1811127418
Verify Andrew A. Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301099168Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024
14 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Regents OF The University OF MichiganAnn Arbor, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew A. Singer among 57 pediatric gastroenterology physician records in Michigan
Andrew A. Singer, M.D. is one of 57 pediatric gastroenterology physician records with a practice address in Michigan. 61% 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 54% of them.
- NPI issued2011 · 54% of these records are older, 42% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2011 · median 2009 among the 19 with a school on file
- Record last updated2022 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Gastroenterology Physician providers in Michigan
There are 57 pediatric gastroenterology physician records in Michigan.
All 57 in Michigan → Every provider in Ann Arbor → Pediatric Gastroenterology Physician nationwide →
The 8 pediatric gastroenterology physician records with the nearest ZIP codes
- Jeremy Adler, MDAnn Arbor, MI 481091033243191
- Anushree Algotar, MDAnn Arbor, MI 481091366727893
- Pamela Brown, MDAnn Arbor, MI 481091598772295
- Adam Cardullo, M.D.Ann Arbor, MI 481091952832503
- Thomas Larouere, MDAnn Arbor, MI 481091083110845
- Lindsey Lawrence, M.D.Ann Arbor, MI 481091194130872
- Grace Lee, MDAnn Arbor, MI 481091386886935
- Wei-Wei Lee, MDAnn Arbor, MI 481091467957548
Common questions
What is Andrew A. Singer, M.D.'s NPI number?
Andrew A. Singer, M.D.'s National Provider Identifier (NPI) is 1679860316, issued on Jul 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Andrew A. Singer, M.D. located?
The NPPES record lists a practice address at 1500 East Medical Center Drive, Ann Arbor, MI, 48109. Phone: (734) 936-4185. Providers update this record themselves, so call before visiting.
How can I verify Andrew A. Singer, M.D.'s license?
NPPES lists Michigan license number 4301099168, as entered by the provider. 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.
How much does Andrew A. Singer, M.D. prescribe under Medicare Part D?
In 2024, Andrew A. Singer, M.D. had 14 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. 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.