NPPES file of Aug 9, 2026

Eric Terman, M.D.

Internal Medicine Physician · Chicago, IL

Eric Terman, M.D. is an internal medicine physician with a practice address in Chicago, Illinois, and NPI 1699783977, issued on Aug 3, 2006. Check the license (Illinois 036-097823, 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
1699783977
Name
Eric Terman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036-097823 IL
Self-reported in NPPES; status is on the state search
Practice location
211 E Chicago Ave Ste 1700, Chicago, IL 60611
Phone
(312) 712-9999
Enumerated
Aug 3, 2006
Record last updated
Mar 27, 2026
Fax
(312) 944-3346
Medicare enrollment
Enrolled (PECOS I20110308000019); accepts Medicare assignment
Medical or professional school
University Of Chicago, Pritzker School Of Medicine, 1994
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.
Download card Updates feed

Also registered at 211 E Chicago Ave Ste 1700

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

  1. Sean Oconnor, M.D.Internal Medicine Physician1609831528
  2. David Oyer, M.D.Endocrinology, Diabetes & Metabolism Physician1134226467

Verify Eric Terman 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 036-097823
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

37% more Medicare Part D claims than the average internal medicine physician in 2024

4,364 Medicare Part D claims for 241 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 40 claims were for opioids.

  1. Eric Terman4,364
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium258 claims
  2. Rosuvastatin Calcium225 claims
  3. Amlodipine Besylate190 claims
  4. Levothyroxine Sodium162 claims
  5. Losartan Potassium160 claims
  6. Metoprolol Succinate136 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.

Bills Medicare through one group practice

  1. Rci (wrs) LLCPortage, IN

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

Eric Terman among 7,238 internal medicine physician records in Illinois

Eric Terman, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 61% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1994 · median 2003 among the 3,580 with a school on file
  • Record last updated2026 · 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. Kenneth Arbetter, MDChicago, IL 606111336132851
  2. Steven Gallo, MDChicago, IL 606111548253024
  3. Arnold Grauer, MDChicago, IL 606111619960184
  4. James Hall, MDChicago, IL 606111649263153
  5. Frances Langdon, MDChicago, IL 606111063405546
  6. Michael Lee, MDChicago, IL 606111942293451
  7. Hazel Manzano, MDChicago, IL 606111801889316
  8. Chadwick Milstead, MDChicago, IL 606111740273259

Common questions

What is Eric Terman, M.D.'s NPI number?

Eric Terman, M.D.'s National Provider Identifier (NPI) is 1699783977, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Eric Terman, M.D. located?

The NPPES record lists a practice address at 211 E Chicago Ave Ste 1700, Chicago, IL, 60611. Phone: (312) 712-9999. Providers update this record themselves, so call before visiting.

How can I verify Eric Terman, M.D.'s license?

NPPES lists Illinois license number 036-097823, 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 Eric Terman, M.D. prescribe under Medicare Part D?

In 2024, Eric Terman, M.D. had 4,364 Medicare Part D claims for 241 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.