NPPES file of Aug 9, 2026

Robert W. Tanney, D.O.

Adult Medicine Physician · Buffalo Grove, IL

Robert W. Tanney, D.O. is an adult medicine physician with a practice address in Buffalo Grove, Illinois, and NPI 1558300038, issued on Jun 6, 2006. Check the license (Illinois 036073747, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558300038
Name
Robert W. Tanney
Credential
D.O.
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
036073747 IL
Self-reported in NPPES; status is on the state search
Practice location
650 W Lake Cook RD, Buffalo Grove, IL 60089
Phone
(847) 520-9424
Enumerated
Jun 6, 2006
Record last updated
Oct 13, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(847) 520-9479
Medicare enrollment
Enrolled (PECOS I20050830000448); accepts Medicare assignment
Medical or professional school
At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1983
Telehealth
Offers telehealth (CMS)
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 650 W Lake Cook RD

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

  1. Joyce Briggs, MSPT, ATC, CSCSOrthopedic Physical Therapist1043579469
  2. Khrystyna Deka, MDInternal Medicine Physician1053051110
  3. Joseph Ford, PT, DPT, FAAOMPTPhysical Therapist1578876041
  4. Melita Joseph, PT, DPTPhysical Therapist1679240303
  5. Ranjani Krishnakumar, PTPhysical Therapist1285084350
  6. Lidiya Kupriyenko, MDInternal Medicine Physician1942487772

Verify Robert W. Tanney 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 036073747
    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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2.3 times the Medicare Part D claims of the average adult medicine physician in 2024

6,852 Medicare Part D claims for 674 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Robert Tanney6,852
  2. Specialty average3,002

Most prescribed

  1. Atorvastatin Calcium433 claims
  2. Amlodipine Besylate338 claims
  3. Levothyroxine Sodium244 claims
  4. Metoprolol Succinate218 claims
  5. Metformin Hcl179 claims
  6. Alprazolam160 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Endeavor Health Medical GroupBuffalo Grove, IL

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

Robert W. Tanney among 72 adult medicine physician records in Illinois

Robert W. Tanney, D.O. is one of 72 adult medicine physician records with a practice address in Illinois. 56% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 53% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1983 · median 2004 among the 30 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in Illinois

There are 72 adult medicine physician records in Illinois.

The 8 adult medicine physician records with the nearest ZIP codes

  1. Walt Bajgrowicz, M.D.Skokie, IL 600771780623405
  2. Richard Gaskill, M.D.Skokie, IL 600771316986599
  3. Marc CalabriaBloomingdale, IL 601081871293712
  4. Stuart Goldman, M.D.Park Ridge, IL 600681134157480
  5. Lawrence Lerner, MDEast Dundee, IL 601181881608354
  6. Nabanita Bhowmick, M.D.Elgin, IL 601201134398506
  7. Satyanarayana Gaddipati, M.DElgin, IL 601231982725172
  8. Mohammad Hosain, M.DElgin, IL 601231841416245

Common questions

What is Robert W. Tanney, D.O.'s NPI number?

Robert W. Tanney, D.O.'s National Provider Identifier (NPI) is 1558300038, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert W. Tanney, D.O. located?

The NPPES record lists a practice address at 650 W Lake Cook RD, Buffalo Grove, IL, 60089. Phone: (847) 520-9424. Providers update this record themselves, so call before visiting.

How can I verify Robert W. Tanney, D.O.'s license?

NPPES lists Illinois license number 036073747, 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 Robert W. Tanney, D.O. prescribe under Medicare Part D?

In 2024, Robert W. Tanney, D.O. had 6,852 Medicare Part D claims for 674 beneficiaries; the average among adult medicine physician prescribers was 3,002. Part D covers Medicare prescriptions only.

What is Robert W. Tanney, D.O.'s MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.