NPPES file of Aug 9, 2026

Graham Michael Isaacson

Family Medicine Physician · Rochelle, IL

Graham Michael Isaacson is a family medicine physician with a practice address in Rochelle, Illinois, and NPI 1861079832, issued on Mar 25, 2021. Check the license (Illinois 036171629, 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
1861079832
Name
Graham Michael Isaacson
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036171629 IL
Self-reported in NPPES; status is on the state search
Practice location
900 N 2ND St, Rochelle, IL 61068
Phone
(815) 562-2181
Enumerated
Mar 25, 2021
Record last updated
Aug 20, 2024
Medicare enrollment
Enrolled (PECOS I20240903004052); 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 900 N 2ND St

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

  1. Carson Andrew, PA-CPhysician Assistant1396264339
  2. Marilyn Balch, APNNurse Practitioner1982773859
  3. Olivia Caron, DPTPhysical Therapist1447730650
  4. Crystal Carty, R.PH.Pharmacist1649314931
  5. Christine Gorman, MDFamily Medicine Physician1376656645
  6. Adam HallOrthopedic Physical Therapist1063882090

Verify Graham Michael Isaacson 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 036171629
    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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81% fewer Medicare Part D claims than the average family medicine physician in 2024

687 Medicare Part D claims for 114 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 11 claims were for opioids.

  1. Graham Isaacson687
  2. Specialty average3,544

Most prescribed

  1. Lisinopril41 claims
  2. Amlodipine Besylate34 claims
  3. Atorvastatin Calcium34 claims
  4. Bupropion Xl25 claims
  5. Levothyroxine Sodium21 claims
  6. Metoprolol Succinate20 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. Rochelle Community Hospital AssociationRochelle, IL

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

Graham Michael Isaacson among 6,215 family medicine physician records in Illinois

Graham Michael Isaacson is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 84% of them.

  • NPI issued2021 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2021 · median 2006 among the 3,714 with a school on file
  • Record last updated2024 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 family medicine physician records list a practice address in Rochelle

They are 8 of the 177 NPPES records with a practice address in Rochelle, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christine Gorman, MDRochelle, IL 610681376656645
  2. Basith Osmani, MD FRCSRochelle, IL 610681831292069
  3. Amanda Perez-Garcia, MDRochelle, IL 610681922520022
  4. Jason Popp, MDRochelle, IL 610681003993148
  5. Sushmita Prathipati, M.D.Rochelle, IL 610681740581776
  6. Kendall Vogeler, M.D.Rochelle, IL 610681194173658
  7. Nancy Williams, MDRochelle, IL 610681063587087
  8. Faheem Ahmad, MDPoplar Grove, IL 610651225665607

Common questions

What is Graham Michael Isaacson's NPI number?

Graham Michael Isaacson's National Provider Identifier (NPI) is 1861079832, issued on Mar 25, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Graham Michael Isaacson located?

The NPPES record lists a practice address at 900 N 2ND St, Rochelle, IL, 61068. Phone: (815) 562-2181. Providers update this record themselves, so call before visiting.

How can I verify Graham Michael Isaacson's license?

NPPES lists Illinois license number 036171629, 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 Graham Michael Isaacson prescribe under Medicare Part D?

In 2024, Graham Michael Isaacson had 687 Medicare Part D claims for 114 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.