NPPES file of Aug 9, 2026

Ryan Peter Bartkus, M.D.

Geriatric Medicine (Family Medicine) Physician · Elk Grove Village, IL

Ryan Peter Bartkus, M.D. is a geriatric medicine (family medicine) physician with a practice address in Elk Grove Village, Illinois, and NPI 1124318837, issued on Apr 14, 2011. Check the license (Illinois 036149082, 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
1124318837
Name
Ryan Peter Bartkus
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Family Medicine) Physician 207QG0300X
License number
036149082 IL
Self-reported in NPPES; status is on the state search
Practice location
800 Biesterfield RD Ste 605, Elk Grove Village, IL 60007
Phone
(847) 364-6724
Enumerated
Apr 14, 2011
Record last updated
Nov 4, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190715001207); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2007
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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8 nearest geriatric medicine (family medicine) physician records → All 52 in Illinois → Look up another NPI →

Also registered at 800 Biesterfield RD Ste 605

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

  1. Rowena Abasolo, A.P.N.Adult Health Nurse Practitioner1891099776
  2. Elizabeth Gerson, ANPAdult Health Nurse Practitioner1992749394
  3. Najma Lokhandwala, M.D.Geriatric Medicine (Internal Medicine) Physician1063603868
  4. Monica Mahajan, MDGeriatric Medicine (Internal Medicine) Physician1295708410
  5. Michael Peplow, D.O.Internal Medicine Physician1851607634

Verify Ryan Peter Bartkus 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 036149082    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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12% more Medicare Part D claims than the average geriatric medicine (family medicine) physician in 2024

5,873 Medicare Part D claims for 416 beneficiaries, against an average of 5,222 among the 1,271 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 125 claims were for opioids.

  1. Ryan Bartkus5,873
  2. Specialty average5,222

Most prescribed

  1. Atorvastatin Calcium442 claims
  2. Levothyroxine Sodium279 claims
  3. Amlodipine Besylate238 claims
  4. Sertraline Hcl216 claims
  5. Losartan Potassium197 claims
  6. Pantoprazole Sodium165 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.

Bills Medicare through one group practice

  1. Bonaventure Medical Foundation LLCHoffman Est, IL

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

Ryan Peter Bartkus among 52 geriatric medicine (family medicine) physician records in Illinois

Ryan Peter Bartkus, M.D. is one of 52 geriatric medicine (family medicine) physician records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 54% of them.

  • NPI issued2011 · 54% of these records are older, 37% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2007 · median 2007 among the 25 with a school on file
  • Record last updated2020 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Family Medicine) Physician providers in Illinois

There are 52 geriatric medicine (family medicine) physician records in Illinois.

All 52 in Illinois → Every provider in Elk Grove Village → Geriatric Medicine (Family Medicine) Physician nationwide →

The 8 geriatric medicine (family medicine) physician records with the nearest ZIP codes

  1. Carlotta Rinke, MDElk Grove Village, IL 600071104997030
  2. Michael Lim, M.D.Arlington Heights, IL 600051730294307
  3. Robert Moss, MDDeerfield, IL 600151487684080
  4. Gerald Stanton, M.D.Mundelein, IL 600601952617904
  5. Farooq Ahmed, M.DSkokie, IL 600771275553240
  6. Srihary Madoori, MDMaywood, IL 601531730473562
  7. Ria Parcellano, M.D.Schaumburg, IL 601731366708117
  8. Ashley Martin, M.D.Wheaton, IL 601871063451292

Common questions

What is Ryan Peter Bartkus, M.D.'s NPI number?

Ryan Peter Bartkus, M.D.'s National Provider Identifier (NPI) is 1124318837, issued on Apr 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Peter Bartkus, M.D. located?

The NPPES record lists a practice address at 800 Biesterfield RD Ste 605, Elk Grove Village, IL, 60007. Phone: (847) 364-6724. Providers update this record themselves, so call before visiting.

How can I verify Ryan Peter Bartkus, M.D.'s license?

NPPES lists Illinois license number 036149082, 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 Ryan Peter Bartkus, M.D. prescribe under Medicare Part D?

In 2024, Ryan Peter Bartkus, M.D. had 5,873 Medicare Part D claims for 416 beneficiaries; the average among geriatric medicine (family medicine) physician prescribers was 5,222. 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.

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.