NPPES file of Aug 9, 2026

Janet Phelan, M.D.

Interventional Pain Medicine Physician · Oak Lawn, IL

Janet Phelan, M.D. is an interventional pain medicine physician with a practice address in Oak Lawn, Illinois, and NPI 1184711012, issued on Oct 10, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184711012
Name
Janet Phelan
Credential
M.D.
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
Practice location
4440 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 684-8000
Enumerated
Oct 10, 2006
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20060120000049); accepts Medicare assignment
Medical or professional school
Northwestern University Feinberg Medical School, 1990
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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8 nearest interventional pain medicine physician records → All 121 in Illinois → Look up another NPI →

Also registered at 4440 W 95TH St

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

  1. Nadia Abdessalam, FNP-BCFamily Nurse Practitioner1356888283
  2. Akram Abdoue, M.D.Anesthesiology Physician1992752489
  3. Ahmad Abdulla, MDEmergency Medicine Physician1467202556
  4. Joseph Abraham, CRNACertified Registered Nurse Anesthetist1831653401
  5. Katherine Absalon, MOT, OTR/LOccupational Therapist1457753436
  6. Tassneem Abu-Rezeq, DNP, APRN, CPNP-ACPediatric Nurse Practitioner1831904663

Verify Janet Phelan 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

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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Bills Medicare through one group practice

  1. Advocate Health And Hospitals CorporationBuffalo Grove, IL

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

Janet Phelan among 121 interventional pain medicine physician records in Illinois

Janet Phelan, M.D. is one of 121 interventional pain medicine physician records with a practice address in Illinois. 81% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 29% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1990 · median 1992 among the 79 with a school on file
  • Record last updated2025 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in Illinois

There are 121 interventional pain medicine physician records in Illinois.

All 121 in Illinois → Every provider in Oak Lawn → Interventional Pain Medicine Physician nationwide →

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Patricia Collins, M.D.Oak Lawn, IL 604531942425533
  2. Christian Dannhausen-Brun, M.D.Oak Lawn, IL 604531821035478
  3. Elisa Keh-Wong, M.D.Oak Lawn, IL 604531063459303
  4. Rifat Khan, M.D.Oak Lawn, IL 604531972546877
  5. Ajit Kumar, M.D.Oak Lawn, IL 604531609818558
  6. Benjamin Peng, M.D.Oak Lawn, IL 604531366499840
  7. Neerukonda Prasad, M.D.Oak Lawn, IL 604531063509511
  8. Gottumukkala Ramarao, M.D.Oak Lawn, IL 604531467549915

Common questions

What is Janet Phelan, M.D.'s NPI number?

Janet Phelan, M.D.'s National Provider Identifier (NPI) is 1184711012, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Janet Phelan, M.D. located?

The NPPES record lists a practice address at 4440 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 684-8000. Providers update this record themselves, so call before visiting.

How can I verify Janet Phelan, M.D.'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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.