NPPES file of Aug 9, 2026

John William Baldwin, DO

Emergency Medicine Physician · Harvey, IL

John William Baldwin, DO is an emergency medicine physician with a practice address in Harvey, Illinois, and NPI 1386022432, issued on May 9, 2015. Check the license (Illinois 036.149515, 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
1386022432
Name
John William Baldwin
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
036.149515 IL
02005328A IN
Self-reported in NPPES; status is on the state search
Practice location
1 Ingalls Dr, Harvey, IL 60426
Phone
(708) 915-5290
Enumerated
May 9, 2015
Record last updated
Jul 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220609000690); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2015
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 1 Ingalls Dr

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

  1. Aziz Abed, M.D.Emergency Medicine Physician1477874154
  2. Viquar Ahmed, P.A.-CPhysician Assistant1811148059
  3. Madad Ali, M.D.Gastroenterology Physician1376564815
  4. Holden AndradeFamily Nurse Practitioner1336850775
  5. Judith Bazil, PTPhysical Therapist1356061568
  6. Lisa Bibb, M.D.Anatomic Pathology & Clinical Pathology Physician1245239789

Verify John William Baldwin 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 036.149515
    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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12% more Medicare Part D claims than the average emergency medicine physician in 2024

254 Medicare Part D claims for 182 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 20 claims were for opioids.

  1. John Baldwin254
  2. Specialty average226

Most prescribed

  1. Cephalexin25 claims
  2. Amoxicillin-Clavulanate Potass24 claims
  3. Prednisone24 claims
  4. Doxycycline Hyclate20 claims
  5. Hydrocodone-Acetaminophen19 claims
  6. Ondansetron Odt18 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: $20.00

1 payment: education; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Baldwin$20.00
  2. Specialty average$953.79

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

Bills Medicare through 3 group practices

  1. Caberfae Emergency Group PCCadillac, MI
  2. Hawk Emergency Group, P.C.Grayling, MI
  3. Interlochen Emergency Group PCFrankfort, MI

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

John William Baldwin among 3,291 emergency medicine physician records in Illinois

John William Baldwin, DO is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2015 · median 2012 among the 1,867 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 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 emergency medicine physician records list a practice address in Harvey

They are 10 of the 297 NPPES records with a practice address in Harvey, and 3,291 emergency medicine physician records in Illinois.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Aziz Abed, M.D.Harvey, IL 604261477874154
  2. Bernard Heilicser, D.O.Harvey, IL 604261750416152
  3. Atul Joshi, D.O.Harvey, IL 604261437361722
  4. Anna Lin, D.OHarvey, IL 604261366948820
  5. Rosemary Matossian, MDHarvey, IL 604261053999060
  6. Christen Morrow, M.D.Harvey, IL 604261982647293
  7. Saif Nazir, M.D.Harvey, IL 604261619914496
  8. Sharonda Shaw-Berrocal, DOHarvey, IL 604261417156274

Common questions

What is John William Baldwin, DO's NPI number?

John William Baldwin, DO's National Provider Identifier (NPI) is 1386022432, issued on May 9, 2015. An NPI identifies a provider in billing; it is not a license.

Where is John William Baldwin, DO located?

The NPPES record lists a practice address at 1 Ingalls Dr, Harvey, IL, 60426. Phone: (708) 915-5290. Providers update this record themselves, so call before visiting.

How can I verify John William Baldwin, DO's license?

NPPES lists Illinois license number 036.149515, 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 John William Baldwin, DO prescribe under Medicare Part D?

In 2024, John William Baldwin, DO had 254 Medicare Part D claims for 182 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.