NPPES file of Aug 9, 2026

Thomas A. Olen, D.O.

Anesthesiology Physician · Midland, MI

Thomas A. Olen, D.O. is an anesthesiology physician with a practice address in Midland, Michigan, and NPI 1669497723, issued on Jul 12, 2006. Check the license (Michigan 5101011629, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669497723
Name
Thomas A. Olen
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
5101011629 MI
Self-reported in NPPES; status is on the state search
Practice location
4005 Orchard Dr, Midland, MI 48670
Phone
(989) 839-3606
Enumerated
Jul 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(989) 839-1509
Medicare enrollment
Enrolled (PECOS I20040220000466); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Osteopathic Medicine, 1992
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 →

Also registered at 4005 Orchard Dr

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

  1. Craig Adams, M.D.Emergency Medicine Physician1982647384
  2. Jeffery Allen, M.D.Emergency Medicine Physician1467496307
  3. David Badini, CRNACertified Registered Nurse Anesthetist1871670265
  4. Wayne Bedell, D.O.Anesthesiology Physician1558393074
  5. Cheryl Bednar, CRNACertified Registered Nurse Anesthetist1649392937
  6. Bernard Betka, CRNACertified Registered Nurse Anesthetist1063502797

Verify Thomas A. Olen 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 5101011629    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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Bills Medicare through 2 group practices

  1. Apollo Medical Group OF Traverse City PLLCTraverse City, MI
  2. Munson Medical GroupTraverse City, MI

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

Thomas A. Olen among 1,720 anesthesiology physician records in Michigan

Thomas A. Olen, D.O. 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1992 · median 2006 among the 1,126 with a school on file
  • Record last updated2007 · 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).

Anesthesiology Physician providers in Michigan

There are 1,720 anesthesiology physician records in Michigan.

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

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Andrew Baudo, M.D.Midland, MI 486701902095797
  2. Wayne Bedell, D.O.Midland, MI 486701558393074
  3. Orest Berezecky, DOMidland, MI 486701275512170
  4. Richard Ellison, M.D.Midland, MI 486701053336107
  5. Mousab EteerMidland, MI 486701003201971
  6. Garrett FisherMidland, MI 486701861818189
  7. Jayakar GuruswamyMidland, MI 486701821387267
  8. Adnan Hussain, MDMidland, MI 486701730591066

Common questions

What is Thomas A. Olen, D.O.'s NPI number?

Thomas A. Olen, D.O.'s National Provider Identifier (NPI) is 1669497723, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas A. Olen, D.O. located?

The NPPES record lists a practice address at 4005 Orchard Dr, Midland, MI, 48670. Phone: (989) 839-3606. Providers update this record themselves, so call before visiting.

How can I verify Thomas A. Olen, D.O.'s license?

NPPES lists Michigan license number 5101011629, 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.

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.