NPPES file of Aug 9, 2026

Robert M. Sulo, MD

Internal Medicine Physician · Mokena, IL

Robert M. Sulo, MD is an internal medicine physician with a practice address in Mokena, Illinois, and NPI 1285608315, issued on Feb 15, 2006. Check the license (Illinois 036064478, 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
1285608315
Name
Robert M. Sulo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036064478 IL
36064478 IL
Self-reported in NPPES; status is on the state search
Practice location
21202 Owens RD Ste 201, Mokena, IL 60448
Phone
(779) 334-0020
Enumerated
Feb 15, 2006
Record last updated
Sep 15, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(779) 334-0021
Medicaid ID
36064478 IL
Medicare enrollment
Enrolled (PECOS I20050824000319); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1980
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 21202 Owens RD Ste 201

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

  1. Lauren BarnesPhysician Assistant1720480593
  2. Galia Beitner, D.O.Family Medicine Physician1407879398
  3. Coleen Carney, APN/CNPNurse Practitioner1831422740
  4. Diana Chojna, APRN, CNPNurse Practitioner1396553186
  5. Gabriela Delgado, M.D.Family Medicine Physician1487970471
  6. Alexander Lin, MDObstetrics & Gynecology Physician1649208323

Verify Robert M. Sulo 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 036064478
    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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2.5 times the Medicare Part D claims of the average internal medicine physician in 2024

8,059 Medicare Part D claims for 841 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 143 claims were for opioids.

  1. Robert Sulo8,059
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,068 claims
  2. Amlodipine Besylate538 claims
  3. Rosuvastatin Calcium373 claims
  4. Levothyroxine Sodium343 claims
  5. Pantoprazole Sodium313 claims
  6. Metoprolol Succinate248 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. Central Dupage Physician GroupMokena, IL
  2. Chesterton Physical Therapy IncChesterton, IN

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

Robert M. Sulo among 7,238 internal medicine physician records in Illinois

Robert M. Sulo, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1980 · median 2003 among the 3,580 with a school on file
  • Record last updated2021 · 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).

6 internal medicine physician records list a practice address in Mokena

They are 6 of the 523 NPPES records with a practice address in Mokena, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Orest Horodysky, MDMokena, IL 604481689749475
  2. Michelle Puzio-Bell, D.O.Mokena, IL 604481255325320
  3. Da Young Song, MDMokena, IL 604481952982183
  4. Matthew Tayon, DOMokena, IL 604481760984983
  5. Rita Woods, MDMokena, IL 604481235136268
  6. Muhammed Khan, M.D.Minooka, IL 604471386678183
  7. Adam Milik, MDMonee, IL 604491275631426
  8. Lakshmi Anubrolu, MDMorris, IL 604501083683700

Common questions

What is Robert M. Sulo, MD's NPI number?

Robert M. Sulo, MD's National Provider Identifier (NPI) is 1285608315, issued on Feb 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert M. Sulo, MD located?

The NPPES record lists a practice address at 21202 Owens RD Ste 201, Mokena, IL, 60448. Phone: (779) 334-0020. Providers update this record themselves, so call before visiting.

How can I verify Robert M. Sulo, MD's license?

NPPES lists Illinois license number 036064478, 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 M. Sulo, MD prescribe under Medicare Part D?

In 2024, Robert M. Sulo, MD had 8,059 Medicare Part D claims for 841 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.