NPPES file of Aug 9, 2026

Rajan H. Patel, M.D.

Internal Medicine Physician · Des Plaines, IL

Rajan H. Patel, M.D. is an internal medicine physician with a practice address in Des Plaines, Illinois, and NPI 1023157260, issued on Feb 5, 2007. Check the license (Illinois 036105452, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023157260
Name
Rajan H. Patel
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036105452 IL
Self-reported in NPPES; status is on the state search
Practice location
9301 Golf RD, Des Plaines, IL 60016
Phone
(847) 296-8151
Enumerated
Feb 5, 2007
Record last updated
Feb 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(847) 296-3915
Medicare enrollment
Enrolled (PECOS I20100920000544); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 1999
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.
Download card Updates feed

Also registered at 9301 Golf RD

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

  1. William Blustein, M.D.Internal Medicine Physician1427197656
  2. Kelsey Bohl, MS, PA-CPhysician Assistant1508480021
  3. Ira Garoon, M.D.Ophthalmology Physician1609994441
  4. Robert Garoon, M.D.Retina Specialist (Ophthalmology) Physician1013275478
  5. Sang Hann, MDSurgery Physician1912930728
  6. Opal Harper, OTOccupational Therapist1871644732

Verify Rajan H. Patel 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 036105452
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

7.6 times the Medicare Part D claims of the average internal medicine physician in 2024

24,062 Medicare Part D claims for 1,707 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 296 claims were for opioids.

  1. Rajan Patel24,062
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,969 claims
  2. Losartan Potassium1,132 claims
  3. Levothyroxine Sodium1,121 claims
  4. Amlodipine Besylate1,119 claims
  5. Pantoprazole Sodium833 claims
  6. Rosuvastatin Calcium717 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $100.48

1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rajan Patel$100.48
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Endeavor Health Medical GroupEvanston, IL
  2. Select Rehabilitation, LLCGlenview, IL

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

Rajan H. Patel among 7,238 internal medicine physician records in Illinois

Rajan H. Patel, 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 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1999 · 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).

29 internal medicine physician records list a practice address in Des Plaines

They are 29 of the 1,164 NPPES records with a practice address in Des Plaines, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gary Artinian, MDDes Plaines, IL 600161073511267
  2. Janet Barczyk, M.D.Des Plaines, IL 600161801884101
  3. Glenn Cabin, MDDes Plains, IL 600161194743781
  4. Timothy Cahill, D.O.Des Plaines, IL 600161578569505
  5. Gerald Cohen, M.DDes Plaines, IL 600161225100209
  6. Robin Dyer, M.D.Des Plaines, IL 600161528056918
  7. Michael Gill, MD PHDDes Plaines, IL 600161093782666
  8. Sarmila Govindan, MDDes Plaines, IL 600161548371305

Common questions

What is Rajan H. Patel, M.D.'s NPI number?

Rajan H. Patel, M.D.'s National Provider Identifier (NPI) is 1023157260, issued on Feb 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Rajan H. Patel, M.D. located?

The NPPES record lists a practice address at 9301 Golf RD, Des Plaines, IL, 60016. Phone: (847) 296-8151. Providers update this record themselves, so call before visiting.

How can I verify Rajan H. Patel, M.D.'s license?

NPPES lists Illinois license number 036105452, 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 Rajan H. Patel, M.D. prescribe under Medicare Part D?

In 2024, Rajan H. Patel, M.D. had 24,062 Medicare Part D claims for 1,707 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Rajan H. Patel, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.