NPPES file of Aug 9, 2026

Martin J. Greenberg, M.D

Specialist · Chicago, IL

Martin J. Greenberg, M.D is a specialist with a practice address in Chicago, Illinois, and NPI 1669698528, issued on Apr 18, 2007. Check the license (Illinois 036055515, as entered in NPPES) with the Illinois board that licenses this profession; 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
1669698528
Name
Martin J. Greenberg
Credential
M.D
Primary taxonomy
Specialist 174400000X
License number
036055515 IL
Self-reported in NPPES; status is on the state search
Practice location
3000 N Halsted St, Chicago, IL 60657
Phone
(773) 296-3900
Enumerated
Apr 18, 2007
Record last updated
May 18, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(773) 296-3901
Medicaid ID
036055515 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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8 nearest specialist records → All 1,154 in Illinois → Look up another NPI →

Also registered at 3000 N Halsted St

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

  1. Amanda Allred, MS, GCGenetic Counselor (M.S.)1043864465
  2. Howard Baim, M.D.Otolaryngology Physician1295849560
  3. Marta Banegas, M.D.Child & Adolescent Psychiatry Physician1477542926
  4. Brittany Beeg, AU.D.Audiologist1417302704
  5. Silvia Bicalho, M.D.Obstetrics & Gynecology Physician1093724494
  6. Riva Branch, M.D.Obstetrics & Gynecology Physician1194951632

Verify Martin J. Greenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 036055515    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
Find the Illinois license search

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98% fewer Medicare Part D claims than the average specialist in 2024

34 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Martin Greenberg34
  2. Specialty average1,380

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.

Martin J. Greenberg among 1,154 specialist records in Illinois

Martin J. Greenberg, M.D is one of 1,154 specialist records with a practice address in Illinois. 19% 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 42% of them.

  • NPI issued2007 · 42% of these records are older, 37% newer
  • In a Medicare fileYes · 19% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2018 · 84% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Illinois

There are 1,154 specialist records in Illinois.

All 1,154 in Illinois → Every provider in Chicago → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Babak Abdollahshamshirsaz, M.D.Chicago, IL 606571447585765
  2. Ina Beller, LCSWChicago, IL 606571164600029
  3. Juan Chediak, M.D.Chicago, IL 606571720098361
  4. Margaret Dauphin-Van Dyk, M.D.Chicago, IL 606571801852926
  5. Angela Frank, M.D.Chicago, IL 606571265485346
  6. Waldo Harvey, MDChicago, IL 606571942392055
  7. Noel Labak, MASSAGE THERAPISTChicago, IL 606571245402213
  8. Benjamin Matsumoto, MDChicago, IL 606571164554473

Common questions

What is Martin J. Greenberg, M.D's NPI number?

Martin J. Greenberg, M.D's National Provider Identifier (NPI) is 1669698528, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Martin J. Greenberg, M.D located?

The NPPES record lists a practice address at 3000 N Halsted St, Chicago, IL, 60657. Phone: (773) 296-3900. Providers update this record themselves, so call before visiting.

How can I verify Martin J. Greenberg, M.D's license?

NPPES lists Illinois license number 036055515, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Martin J. Greenberg, M.D prescribe under Medicare Part D?

In 2024, Martin J. Greenberg, M.D had 34 Medicare Part D claims; the average among specialist prescribers was 1,380. 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.

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.