NPPES file of Aug 9, 2026

Alan M. Sielaff, M.D.

Emergency Medicine Physician · Ann Arbor, MI

Alan M. Sielaff, M.D. is an emergency medicine physician with a practice address in Ann Arbor, Michigan, and NPI 1679837801, issued on Jul 3, 2012. Check the license (Michigan 4301100512, as entered in NPPES) 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679837801
Name
Alan M. Sielaff
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
4301100512 MI
Self-reported in NPPES; status is on the state search
Practice location
2000 Green RD Ste 300, Ann Arbor, MI 48105
Phone
(734) 995-3764
Enumerated
Jul 3, 2012
Record last updated
Dec 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2000 Green RD Ste 300

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Barber, PA-CMedical Physician Assistant1174626519
  2. Jeffrey Callard, PAPhysician Assistant1053347021
  3. Tina Choudhri, MDEmergency Medicine Physician1508194614
  4. Kelly Correa, M.D.Emergency Medicine Physician1649591439
  5. Suzanne Groff, FNPFamily Nurse Practitioner1932695608
  6. Randa McCall, NPAcute Care Nurse Practitioner1487080339

Verify Alan M. Sielaff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301100512
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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19% fewer Medicare Part D claims than the average emergency medicine physician in 2024

184 Medicare Part D claims for 133 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Alan Sielaff184
  2. Specialty average226

Most prescribed

  1. Cephalexin27 claims
  2. Doxycycline Hyclate27 claims
  3. Cefdinir21 claims
  4. Prednisone18 claims
  5. Cyclobenzaprine Hcl12 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.

Alan M. Sielaff among 3,083 emergency medicine physician records in Michigan

Alan M. Sielaff, M.D. is one of 3,083 emergency medicine physician records with a practice address in Michigan. 82% 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 48% of them.

  • NPI issued2012 · 48% of these records are older, 49% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2021 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

236 emergency medicine physician records list a practice address in Ann Arbor

They are 236 of the 15,616 NPPES records with a practice address in Ann Arbor, and 3,083 emergency medicine physician records in Michigan.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Walter Albrecht, MDAnn Arbor, MI 481051639183775
  2. John Baselle, MDAnn Arbor, MI 481051013931807
  3. Evan Boyar, MDAnn Arbor, MI 481051821002973
  4. Michael Burke, MDAnn Arbor, MI 481051528086840
  5. Suzanne Christopherson, MDAnn Arbor, MI 481051497779284
  6. Donna Hood, MDAnn Arbor, MI 481051972521342
  7. Jerry Huss, MDAnn Arbor, MI 481051639197726
  8. Gina Jordan, MDAnn Arbor, MI 481051225032741

Common questions

What is Alan M. Sielaff, M.D.'s NPI number?

Alan M. Sielaff, M.D.'s National Provider Identifier (NPI) is 1679837801, issued on Jul 3, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Alan M. Sielaff, M.D. located?

The NPPES record lists a practice address at 2000 Green RD Ste 300, Ann Arbor, MI, 48105. Phone: (734) 995-3764. Providers update this record themselves, so call before visiting.

How can I verify Alan M. Sielaff, M.D.'s license?

NPPES lists Michigan license number 4301100512, 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 Alan M. Sielaff, M.D. prescribe under Medicare Part D?

In 2024, Alan M. Sielaff, M.D. had 184 Medicare Part D claims for 133 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.