NPPES file of Aug 9, 2026

Henry R. Palmer, M.D.

Internal Medicine Physician · Chicago, IL

Henry R. Palmer, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1578603668, issued on Feb 7, 2007. Check the license (Illinois 036052930, 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
1578603668
Name
Henry R. Palmer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036052930 IL
Self-reported in NPPES; status is on the state search
Practice location
3048 N Wilton Ave, Chicago, IL 60657
Phone
(773) 296-5424
Enumerated
Feb 7, 2007
Record last updated
Dec 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(773) 296-5280
Medicaid ID
036052930 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3048 N Wilton Ave

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

  1. Martha Barry, CNMAdvanced Practice Midwife1225046972
  2. Efren Jason Jorge, MDHospitalist Physician1578712238
  3. Agata Jurkiewicz, M.D.Internal Medicine Physician1255508222
  4. Catherine Kallal, MDInternal Medicine Physician1407801665
  5. Linda Masini, APNNurse Practitioner1114170545
  6. Mohammed Samee, M.D.Internal Medicine Physician1497921761

Verify Henry R. Palmer 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 036052930
    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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

104 Medicare Part D claims for 52 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Henry Palmer104
  2. Specialty average3,176

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.

Henry R. Palmer among 7,238 internal medicine physician records in Illinois

Henry R. Palmer, M.D. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 55% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2012 · 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 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,867 internal medicine physician records list a practice address in Chicago

They are 2,867 of the 63,379 NPPES records with a practice address in Chicago, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Bruce Blacker, M.D.Chicago, IL 606571982603924
  2. Brian Boholst, M.D.Chicago, IL 606571235181959
  3. Edgar Borda, MDChicago, IL 606571891782447
  4. Harold EulienChicago, IL 606571700877222
  5. Lisa Greising, M.D.Chicago, IL 606571578523155
  6. Michael Grendon, M.D.Chicago, IL 606571922007962
  7. Catherine Kallal, MDChicago, IL 606571407801665
  8. Alam Khan, M.D.Chicago, IL 606571316946288

Common questions

What is Henry R. Palmer, M.D.'s NPI number?

Henry R. Palmer, M.D.'s National Provider Identifier (NPI) is 1578603668, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Henry R. Palmer, M.D. located?

The NPPES record lists a practice address at 3048 N Wilton Ave, Chicago, IL, 60657. Phone: (773) 296-5424. Providers update this record themselves, so call before visiting.

How can I verify Henry R. Palmer, M.D.'s license?

NPPES lists Illinois license number 036052930, 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 Henry R. Palmer, M.D. prescribe under Medicare Part D?

In 2024, Henry R. Palmer, M.D. had 104 Medicare Part D claims for 52 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.