NPPES file of Aug 9, 2026

Andrea Tara Obi, MD

Vascular Surgery Physician · Ann Arbor, MI

Andrea Tara Obi, MD is a vascular surgery physician with a practice address in Ann Arbor, Michigan, and NPI 1851554570, issued on Jul 2, 2008. Check the license (Michigan 4301092174, 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
1851554570
Name
Andrea Tara Obi
Credential
MD
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
4301092174 MI
Self-reported in NPPES; status is on the state search
Practice location
1500 East Medical Center, Ann Arbor, MI 48109
Phone
(734) 936-4000
Enumerated
Jul 2, 2008
Record last updated
Apr 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20170713002545); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2008
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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Also registered at 1500 East Medical Center

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

  1. Sarah Roth, MDOrthopaedic Surgery Physician1194572891
  2. Richard Saad, MDGastroenterology Physician1407930548
  3. Kayleigh Schwartz, NPPediatric Nurse Practitioner1467804658
  4. Thomas Wilson, MDClinical Pathology/Laboratory Medicine Physician1558443432

Verify Andrea Tara Obi 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 4301092174
    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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74% fewer Medicare Part D claims than the average vascular surgery physician in 2024

53 Medicare Part D claims for 19 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Andrea Obi53
  2. Specialty average201

Most prescribed

  1. Warfarin Sodium16 claims
  2. Xarelto16 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.

Industry payments in 2024: $644.90

3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrea Obi$644.90
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. 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).

Andrea Tara Obi among 199 vascular surgery physician records in Michigan

Andrea Tara Obi, MD is one of 199 vascular surgery physician records with a practice address in Michigan. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2008 · median 2002 among the 134 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2086S0129X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular Surgery Physician providers in Michigan

There are 199 vascular surgery physician records in Michigan.

The 8 vascular surgery physician records with the nearest ZIP codes

  1. Robert Beaulieu, MDAnn Arbor, MI 481091033434097
  2. Ramon Berguer, MDAnn Arbor, MI 481091659468007
  3. Dawn Coleman, M.D.Ann Arbor, MI 481091891817185
  4. Frank Davis, MDAnn Arbor, MI 481091194104539
  5. Jonathan Eliason, M.D.Ann Arbor, MI 481091831177161
  6. Katherine Gallagher, MDAnn Arbor, MI 481091164557252
  7. Peter Henke, MDAnn Arbor, MI 481091881794618
  8. Nicholas Osborne, M.D.Ann Arbor, MI 481091770602922

Common questions

What is Andrea Tara Obi, MD's NPI number?

Andrea Tara Obi, MD's National Provider Identifier (NPI) is 1851554570, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Andrea Tara Obi, MD located?

The NPPES record lists a practice address at 1500 East Medical Center, Ann Arbor, MI, 48109. Phone: (734) 936-4000. Providers update this record themselves, so call before visiting.

How can I verify Andrea Tara Obi, MD's license?

NPPES lists Michigan license number 4301092174, 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 Andrea Tara Obi, MD prescribe under Medicare Part D?

In 2024, Andrea Tara Obi, MD had 53 Medicare Part D claims for 19 beneficiaries; the average among vascular surgery physician prescribers was 201. 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.