NPPES file of Aug 9, 2026

James Robert Tobin, M.D.

Internal Medicine Physician · Rockford, IL

James Robert Tobin, M.D. is an internal medicine physician with a practice address in Rockford, Illinois, and NPI 1750812145, issued on Mar 27, 2017. Check the license (Illinois 036.151478, 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
1750812145
Name
James Robert Tobin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036.151478 IL
036151478 IL
Self-reported in NPPES; status is on the state search
Practice location
8201 E Riverside Blvd, Rockford, IL 61114
Phone
(815) 971-4066
Enumerated
Mar 27, 2017
Record last updated
Oct 27, 2023
Medicare enrollment
Enrolled (PECOS I20200911000887); accepts Medicare assignment
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 8201 E Riverside Blvd

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

  1. Stephen Ackah, FNP-BCNurse Practitioner1619724424
  2. Jennifer AgboStudent in an Organized Health Care Education/Training Program1760237796
  3. Shaheen AhmedInternal Medicine Physician1447045562
  4. Bassam Al-Joundi, MDCardiovascular Disease Physician1144277534
  5. Cameron Allen, DOEmergency Medicine Physician1922685999
  6. Swapna Aradhyula, MD, MRCGPHospitalist Physician1659688588

Verify James Robert Tobin 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 036.151478
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

215 Medicare Part D claims for 106 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. James Tobin215
  2. Specialty average3,176

Most prescribed

  1. Prednisone12 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 2 group practices

  1. Mercy Health System CorporationCrystal Lake, 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).

James Robert Tobin among 7,238 internal medicine physician records in Illinois

James Robert Tobin, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 64% of them.

  • NPI issued2017 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · median 2003 among the 3,580 with a school on file
  • Record last updated2023 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

82 internal medicine physician records list a practice address in Rockford

They are 82 of the 3,893 NPPES records with a practice address in Rockford, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Humaira Bari, MDRockford, IL 611141497845135
  2. Thomas Brefeld, MDRockford, IL 611141699885871
  3. Daniel Chamberlain, MDRockford, IL 611141396833307
  4. Aaron Coates, MDRockford, IL 611141871603050
  5. Venkata Dontaraju, M.D, MRCPRockford, IL 611141821241084
  6. Daniel Herdeman, MDRockford, IL 611141447293451
  7. Willard Moore, MDRockford, IL 611141831209022
  8. Peter Phelan, MDRockford, IL 611141548358534

Common questions

What is James Robert Tobin, M.D.'s NPI number?

James Robert Tobin, M.D.'s National Provider Identifier (NPI) is 1750812145, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is James Robert Tobin, M.D. located?

The NPPES record lists a practice address at 8201 E Riverside Blvd, Rockford, IL, 61114. Phone: (815) 971-4066. Providers update this record themselves, so call before visiting.

How can I verify James Robert Tobin, M.D.'s license?

NPPES lists Illinois license number 036.151478, 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 James Robert Tobin, M.D. prescribe under Medicare Part D?

In 2024, James Robert Tobin, M.D. had 215 Medicare Part D claims for 106 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.