NPPES file of Aug 9, 2026

Raymond C. Chen, M.D. PHD

Pain Medicine Physician · Arlington Heights, IL

Raymond C. Chen, M.D. PHD is a pain medicine physician with a practice address in Arlington Heights, Illinois, and NPI 1114934882, issued on Aug 2, 2006. Check the license (Illinois 0360785701, 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
1114934882
Name
Raymond C. Chen
Credential
M.D. PHD
Primary taxonomy
Pain Medicine Physician 208VP0000X
License number
0360785701 IL
Self-reported in NPPES; status is on the state search
Practice location
2407 E Oakton St, Arlington Heights, IL 60005
Phone
(847) 357-0818
Enumerated
Aug 2, 2006
Record last updated
Sep 11, 2025
Fax
(847) 357-0818
Medicare enrollment
Enrolled (PECOS I20210223002919); accepts Medicare assignment
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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Verify Raymond C. Chen 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 0360785701
    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

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99% fewer Medicare Part D claims than the average pain medicine physician in 2024

30 Medicare Part D claims, against an average of 2,095 among the 944 providers of this specialty who prescribed in Part D. Brand-name drugs were 60% of claims.

  1. Raymond Chen30
  2. Specialty average2,095

Most prescribed

  1. Farxiga11 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.

Raymond C. Chen among 30 pain medicine physician records in Illinois

Raymond C. Chen, M.D. PHD is one of 30 pain medicine physician records with a practice address in Illinois. 87% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 60% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated1982 · median 2009 among the 22 with a school on file
  • Record last updated2025 · 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 208VP0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine Physician providers in Illinois

There are 30 pain medicine physician records in Illinois.

The 8 pain medicine physician records with the nearest ZIP codes

  1. Neil Patel, MDArlington Heights, IL 600051063906436
  2. Ankur Dave, MDElk Grove Village, IL 600071063705259
  3. Jing Liang, M.D.Barrington, IL 600101770842825
  4. Daniel Levin, MDGurnee, IL 600311710325667
  5. Nirguna Thalla, M.D.Gurnee, IL 600311366903056
  6. Mona Patel, M.D.Bartlett, IL 601031154663441
  7. George Stretch, DN DOCTOR OF NAPRAPAElgin, IL 601231417023060
  8. Philip Maciukiewicz, M.D.Maywood, IL 601531619439809

Common questions

What is Raymond C. Chen, M.D. PHD's NPI number?

Raymond C. Chen, M.D. PHD's National Provider Identifier (NPI) is 1114934882, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Raymond C. Chen, M.D. PHD located?

The NPPES record lists a practice address at 2407 E Oakton St, Arlington Heights, IL, 60005. Phone: (847) 357-0818. Providers update this record themselves, so call before visiting.

How can I verify Raymond C. Chen, M.D. PHD's license?

NPPES lists Illinois license number 0360785701, 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 Raymond C. Chen, M.D. PHD prescribe under Medicare Part D?

In 2024, Raymond C. Chen, M.D. PHD had 30 Medicare Part D claims; the average among pain medicine physician prescribers was 2,095. 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.