NPPES file of Aug 9, 2026

Rahmawati Sih, MD

Geriatric Medicine (Internal Medicine) Physician · Burr Ridge, IL

Rahmawati Sih, MD is a geriatric medicine (internal medicine) physician with a practice address in Burr Ridge, Illinois, and NPI 1346290707, issued on May 10, 2006. Check the license (Illinois 36095119, 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
1346290707
Name
Rahmawati Sih
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
36095119 IL
Self-reported in NPPES; status is on the state search
Practice location
6101 S County Line RD, Burr Ridge, IL 60527
Phone
(630) 686-9000
Enumerated
May 10, 2006
Record last updated
Aug 22, 2023
Fax
(844) 235-2578
Medicare enrollment
Enrolled (PECOS I20031202000135); accepts Medicare assignment
Medical or professional school
University College Of Medicine, 1989
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.
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Also registered at 6101 S County Line RD

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

  1. Vyjayanthi Atluri, MDGeriatric Medicine (Internal Medicine) Physician1023067311
  2. Tasneem Chathiwala, CCC-SLPSpeech-Language Pathologist1720552565
  3. Robert Duch, M.D.Family Medicine Physician1609935436
  4. Eric Forster, LCSWClinical Social Worker1013245729
  5. Marilyn Frade, MASpeech-Language Pathologist1205300910
  6. Julie Hansen, M.H.S., SLP/LSpeech-Language Pathologist1538782099

Verify Rahmawati Sih 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 36095119
    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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4.5 times the Medicare Part D claims of the average geriatric medicine (internal medicine) physician in 2024

19,198 Medicare Part D claims for 446 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 252 claims were for opioids.

  1. Rahmawati Sih19,198
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium914 claims
  2. Atorvastatin Calcium820 claims
  3. Escitalopram Oxalate723 claims
  4. Eliquis720 claims
  5. Amlodipine Besylate685 claims
  6. Furosemide620 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: $397.03

15 payments; by number, the most common kind was food and beverage; the largest payer was Eisai Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Rahmawati Sih$397.03
  2. Specialty average$1,720.82

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. Dupage Medical Group LtdSchaumburg, 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).

Rahmawati Sih among 179 geriatric medicine (internal medicine) physician records in Illinois

Rahmawati Sih, MD is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 40% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1989 · median 1997 among the 76 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in Illinois

There are 179 geriatric medicine (internal medicine) physician records in Illinois.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Vyjayanthi Atluri, MDBurr Ridge, IL 605271023067311
  2. Shahla Nyaeme, MDBurr Ridge, IL 605271720036528
  3. Emmanuel PaintsilBurr Ridge, IL 605271942277231
  4. Gary McCray, M.D.La Grange Park, IL 605261023025541
  5. Peter Norvid, MDLa Grange, IL 605251508824111
  6. Louis Waldman, M.D.La Grange, IL 605251588981526
  7. Lawrence Lapalio, MDHinsdale, IL 605211427006774
  8. James Dan, MDDowners Grove, IL 605151841265964

Common questions

What is Rahmawati Sih, MD's NPI number?

Rahmawati Sih, MD's National Provider Identifier (NPI) is 1346290707, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rahmawati Sih, MD located?

The NPPES record lists a practice address at 6101 S County Line RD, Burr Ridge, IL, 60527. Phone: (630) 686-9000. Providers update this record themselves, so call before visiting.

How can I verify Rahmawati Sih, MD's license?

NPPES lists Illinois license number 36095119, 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 Rahmawati Sih, MD prescribe under Medicare Part D?

In 2024, Rahmawati Sih, MD had 19,198 Medicare Part D claims for 446 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.