Molly Macinnes Perri, MD
Addiction Medicine (Internal Medicine) Physician · Rockford, IL
Molly Macinnes Perri, MD is an addiction medicine (internal medicine) physician with a practice address in Rockford, Illinois, and NPI 1568082576, issued on Apr 20, 2020. Check the license (Illinois 036173956, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Molly Macinnes Perri
- Credential
- MD
- Primary taxonomy
- Addiction Medicine (Internal Medicine) Physician 207RA0401X
- License number
- 036173956 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1221 E State St, Rockford, IL 61104
- Phone
- (815) 972-1000
- Enumerated
- Apr 20, 2020
- Record last updated
- Mar 18, 2026
- Medicare enrollment
- Enrolled (PECOS I20250723003721); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2020
- Entity
- Type 1 · individual
8 nearest addiction medicine (internal medicine) physician records → All 15 in Illinois → Look up another NPI →
Also registered at 1221 E State St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Eveleen Ackerman, F.N.P.Family Nurse Practitioner1568444008
- Dolores Apreda, DOStudent in an Organized Health Care Education/Training Program1013857408
- Laura BergerStudent in an Organized Health Care Education/Training Program1467394544
- Gerald Boyd, M.D.Family Medicine Physician1235111774
- Cynthia BrushClinical Social Worker1467738328
- Cheyenne CarrStudent in an Organized Health Care Education/Training Program1962343582
Verify Molly Macinnes Perri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036173956Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average addiction medicine (internal medicine) physician in 2024
362 Medicare Part D claims for 68 beneficiaries, against an average of 829 among the 401 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amlodipine Besylate21 claims
- Atorvastatin Calcium17 claims
- Anoro Ellipta13 claims
- Nifedipine Er13 claims
- Fluticasone Propionate12 claims
- Pregabalin12 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: $24.26
1 payment: food and beverage; the largest payer was Indivior Inc. The 188 providers of this specialty with any payment received $1,761.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- The Board OF Trustees OF The University OF IllinoisRockford, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Molly Macinnes Perri among 15 addiction medicine (internal medicine) physician records in Illinois
Molly Macinnes Perri, MD is one of 15 addiction medicine (internal medicine) physician records with a practice address in Illinois. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 67% of them.
- NPI issued2020 · 67% of these records are older, 7% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Addiction Medicine (Internal Medicine) Physician providers in Illinois
There are 15 addiction medicine (internal medicine) physician records in Illinois.
All 15 in Illinois → Every provider in Rockford → Addiction Medicine (Internal Medicine) Physician nationwide →
The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes
- Gagandeep Goyal, MDLoves Park, IL 611111083906382
- Albert Tanlim, MDWatseka, IL 609701659342665
- Abdel Fahmy, M.D.Chicago, IL 606611851485312
- Michael Baldinger, M.D.Chicago, IL 606141598879223
- Tyler Reese, MDChicago, IL 606121144856451
- Tiffany Tahata, DOChicago, IL 606121942820337
- Samantha Quarless, MDChicago, IL 606081639524119
- Amanda DonaldPalos Heights, IL 604631578127650
Common questions
What is Molly Macinnes Perri, MD's NPI number?
Molly Macinnes Perri, MD's National Provider Identifier (NPI) is 1568082576, issued on Apr 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Molly Macinnes Perri, MD located?
The NPPES record lists a practice address at 1221 E State St, Rockford, IL, 61104. Phone: (815) 972-1000. Providers update this record themselves, so call before visiting.
How can I verify Molly Macinnes Perri, MD's license?
NPPES lists Illinois license number 036173956, 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 Molly Macinnes Perri, MD prescribe under Medicare Part D?
In 2024, Molly Macinnes Perri, MD had 362 Medicare Part D claims for 68 beneficiaries; the average among addiction medicine (internal medicine) physician prescribers was 829. 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.