Stephen Joseph Schrantz, M.D.
Infectious Disease Physician · Evanston, IL
Stephen Joseph Schrantz, M.D. is an infectious disease physician with a practice address in Evanston, Illinois, and NPI 1154523355, issued on Jun 1, 2007. Check the license (Illinois 036-110263, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Stephen Joseph Schrantz
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 036-110263 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2650 Ridge Ave., Evanston, IL 60201
- Phone
- (847) 570-1502
- Enumerated
- Jun 1, 2007
- Record last updated
- Mar 17, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (847) 733-5331
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 464 in Illinois → Look up another NPI →
Also registered at 2650 Ridge Ave.
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Indu Agarwal, M.D.Anatomic Pathology & Clinical Pathology Physician1831573898
- Lorraine Aguada, NPNurse Practitioner1144996059
- Mark Agustin, ACNPNurse Practitioner1730855677
- Avais Ahmed, M.D.Anesthesiology Physician1770087918
- Aleksandar Alavanja, MDDiagnostic Radiology Physician1619321106
Verify Stephen Joseph Schrantz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-110263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average infectious disease physician in 2024
63 Medicare Part D claims for 11 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 87% of claims.
Most prescribed
- Biktarvy43 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: $9,742.94
5 payments; by number, the most common kind was travel and lodging; the largest payer was Pfizer Inc. The 3,895 providers of this specialty with any payment received $4,362.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Stephen Joseph Schrantz among 464 infectious disease physician records in Illinois
Stephen Joseph Schrantz, M.D. is one of 464 infectious disease physician records with a practice address in Illinois. 79% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2010 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Illinois
There are 464 infectious disease physician records in Illinois.
All 464 in Illinois → Every provider in Evanston → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Mary Acree, M.D.Evanston, IL 602011336378348
- Faisal Alqoofi, MDEvanston, IL 602011952556771
- Jennifer Grant, M.D.Evanston, IL 602011396078176
- Katherine Kaplar, D.O.Evanston, IL 602011720498660
- Ronak Parikh, DOEvanston, IL 602011114337805
- Ari Robicsek, MDEvanston, IL 602011124059373
- Jeffery Semel, MDEvanston, IL 602011659367837
- Jesse Shick, MDEvanston, IL 602011992738777
Common questions
What is Stephen Joseph Schrantz, M.D.'s NPI number?
Stephen Joseph Schrantz, M.D.'s National Provider Identifier (NPI) is 1154523355, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Joseph Schrantz, M.D. located?
The NPPES record lists a practice address at 2650 Ridge Ave., Evanston, IL, 60201. Phone: (847) 570-1502. Providers update this record themselves, so call before visiting.
How can I verify Stephen Joseph Schrantz, M.D.'s license?
NPPES lists Illinois license number 036-110263, 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 Stephen Joseph Schrantz, M.D. prescribe under Medicare Part D?
In 2024, Stephen Joseph Schrantz, M.D. had 63 Medicare Part D claims for 11 beneficiaries; the average among infectious disease physician prescribers was 689. 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.