NPPES file of Aug 9, 2026

Andrew Tannenbaum, M.D.

Vascular & Interventional Radiology Physician · Harvard, IL

Andrew Tannenbaum, M.D. is a vascular & interventional radiology physician with a practice address in Harvard, Illinois, and NPI 1972867315, issued on Jun 29, 2012. Check the license (Illinois 036147111, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1972867315
Name
Andrew Tannenbaum
Credential
M.D.
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License numbers
036147111 IL
252241 MA
Self-reported in NPPES; status is on the state search
Practice location
901 Grant St, Harvard, IL 60033
Phone
(815) 943-5431
Enumerated
Jun 29, 2012
Record last updated
Apr 1, 2026
Fax
(815) 943-0659
Medicare enrollment
Enrolled (PECOS I20181017001453); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 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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Also registered at 901 Grant St

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

  1. Michelle Aceves-OchoaRegistered Dietitian1154296218
  2. Judy Aguilar, PTAPhysical Therapy Assistant1871547232
  3. Mark Alexander, MDAnesthesiology Physician1932206729
  4. Mohammad Amir, D.O.Emergency Medicine Physician1386036085
  5. Tawfik Barakat, MDAnesthesiology Physician1306895644
  6. Nancy Barnes, OTOccupational Therapist1184871634

Verify Andrew Tannenbaum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036147111
    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 Illinois 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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5% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

71 Medicare Part D claims for 24 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. Brand-name drugs were 38% of claims.

  1. Andrew Tannenbaum71
  2. Specialty average75

Most prescribed

  1. Clopidogrel38 claims
  2. Xarelto20 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: $10,399.66

19 payments; by number, the most common kind was food and beverage; the largest payer was Penumbra, Inc. The 3,457 providers of this specialty with any payment received $7,206.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Tannenbaum$10,400
  2. Specialty average$7,207

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

Bills Medicare through 2 group practices

  1. Mercy Health System CorporationHarvard, IL
  2. Rockford Health PhysiciansRockford, IL

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

Andrew Tannenbaum among 223 vascular & interventional radiology physician records in Illinois

Andrew Tannenbaum, M.D. is one of 223 vascular & interventional radiology physician records with a practice address in Illinois. 91% 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 57% of them.

  • NPI issued2012 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 84% of these records are
  • Graduated2012 · median 2007 among the 187 with a school on file
  • Record last updated2026 · 30% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Illinois

There are 223 vascular & interventional radiology physician records in Illinois.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Christian Malalis, M.D.Gurnee, IL 600311447487095
  2. Michael Heller, MDLake Forest, IL 600451417395062
  3. Joshua Tepper, M.D.Lake Forest, IL 600451114183514
  4. Amjad Safvi, MDLake Zurich, IL 600471093707457
  5. Osmanuddin Ahmed, MDLibertyville, IL 600481790917557
  6. Mikin Patel, MDLibertyville, IL 600481609121219
  7. Jai Shah, M.D., M.B.A., M.P.H.Libertyville, IL 600481740439009
  8. Srinivasan Narayanan, MD, PHDMcHenry, IL 600501225565229

Common questions

What is Andrew Tannenbaum, M.D.'s NPI number?

Andrew Tannenbaum, M.D.'s National Provider Identifier (NPI) is 1972867315, issued on Jun 29, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Tannenbaum, M.D. located?

The NPPES record lists a practice address at 901 Grant St, Harvard, IL, 60033. Phone: (815) 943-5431. Providers update this record themselves, so call before visiting.

How can I verify Andrew Tannenbaum, M.D.'s license?

NPPES lists Illinois license number 036147111, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Andrew Tannenbaum, M.D. prescribe under Medicare Part D?

In 2024, Andrew Tannenbaum, M.D. had 71 Medicare Part D claims for 24 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. 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.