NPPES file of Aug 9, 2026

Sergey Furmanov, MD

Rheumatology Physician · Des Plaines, IL

Sergey Furmanov, MD is a rheumatology physician with a practice address in Des Plaines, Illinois, and NPI 1669586079, issued on Aug 19, 2006. Check the license 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
1669586079
Name
Sergey Furmanov
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
Practice location
150 N River RD Ste 270, Des Plaines, IL 60016
Phone
(847) 298-8470
Enumerated
Aug 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 298-6819
Medicare enrollment
Enrolled (PECOS I20050812000267); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2000
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 150 N River RD Ste 270

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

  1. Olga Goodman, M.D.Rheumatology Physician1407081698

Verify Sergey Furmanov in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck 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

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2.1 times the Medicare Part D claims of the average rheumatology physician in 2024

4,122 Medicare Part D claims for 586 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. 473 claims were for opioids.

  1. Sergey Furmanov4,122
  2. Specialty average1,978

Most prescribed

  1. Methotrexate676 claims
  2. Prednisone619 claims
  3. Hydroxychloroquine Sulfate386 claims
  4. Hydrocodone-Acetaminophen173 claims
  5. Tramadol Hcl151 claims
  6. Meloxicam130 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 practice group's MIPS final score for 2023 (Medicare payment program): 45.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score68.6
  2. Costout of 100 · 30%31.7
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $127.82

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sergey Furmanov$127.82
  2. Specialty average$8,538.33

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

  1. Rheumatic Disease Center Physicians SCDes Plaines, IL

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

Sergey Furmanov among 340 rheumatology physician records in Illinois

Sergey Furmanov, MD is one of 340 rheumatology physician records with a practice address in Illinois. 83% 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, 52% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2000 · median 2003 among the 244 with a school on file
  • Record last updated2007 · 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 207RR0500X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Illinois

There are 340 rheumatology physician records in Illinois.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Kenneth Crane, M.D.Des Plaines, IL 600161487760286
  2. Nisarg Gandhi, M.D.Des Plaines, IL 600161982982039
  3. Olga Goodman, M.D.Des Plaines, IL 600161407081698
  4. Andrew Benck, M.D.Bannockburn, IL 600151326574971
  5. Lori Siegel, MDBannockburn, IL 600151730144882
  6. Stephen Kozlowski, M.D.Crystal Lake, IL 600141285749390
  7. Benjamin Frank, MDBarrington, IL 600101871554097
  8. Alfonso Bello, MDGlenview, IL 600251942252697

Common questions

What is Sergey Furmanov, MD's NPI number?

Sergey Furmanov, MD's National Provider Identifier (NPI) is 1669586079, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sergey Furmanov, MD located?

The NPPES record lists a practice address at 150 N River RD Ste 270, Des Plaines, IL, 60016. Phone: (847) 298-8470. Providers update this record themselves, so call before visiting.

How can I verify Sergey Furmanov, MD's license?

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 Sergey Furmanov, MD prescribe under Medicare Part D?

In 2024, Sergey Furmanov, MD had 4,122 Medicare Part D claims for 586 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

What is Sergey Furmanov, MD's MIPS final score?

The 2023 MIPS final score is 45.1 of 100, reported for the practice group. 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.