NPPES file of Aug 9, 2026

Nathan J. Pertsch, MD

Neurological Surgery Physician · Chicago, IL

Nathan J. Pertsch, MD is a neurological surgery physician with a practice address in Chicago, Illinois, and NPI 1952989618, issued on Apr 1, 2021. Check the license (Illinois 125.077877, 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
1952989618
Name
Nathan J. Pertsch
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
125.077877 IL
Self-reported in NPPES; status is on the state search
Practice location
1620 W Harrison St, Chicago, IL 60612
Phone
(312) 942-5000
Enumerated
Apr 1, 2021
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
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 1620 W Harrison St

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

  1. Kylie Abernathy, OTOccupational Therapist1518489269
  2. Iris Abrahantes Morales, MDObstetrics & Gynecology Physician1164155164
  3. Sunaina Addanki, MDInternal Medicine Physician1396593349
  4. Favour AdebayoPhysical Therapist1245072081
  5. Adebanke Adeyemi, MDInternal Medicine Physician1922933936
  6. Emily Adochio-Clancy, MDInfectious Disease Physician1629606975

Verify Nathan J. Pertsch 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 125.077877
    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

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78% fewer Medicare Part D claims than the average neurological surgery physician in 2024

38 Medicare Part D claims for 20 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Nathan Pertsch38
  2. Specialty average172

Most prescribed

  1. Celecoxib18 claims
  2. Cephalexin16 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: $256.92

2 payments; by number, the most common kind was food and beverage; the largest payer was Alphatec Spine, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Pertsch$257
  2. Specialty average$14,926

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

Nathan J. Pertsch among 375 neurological surgery physician records in Illinois

Nathan J. Pertsch, MD is one of 375 neurological surgery physician records with a practice address in Illinois. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 83% of them.

  • NPI issued2021 · 83% of these records are older, 14% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Illinois

There are 375 neurological surgery physician records in Illinois.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Sepideh Amin-Hanjani, M.D.Chicago, IL 606121194763318
  2. Manali Barua, M.D.Chicago, IL 606121861405961
  3. Fady Charbel, M.D.Chicago, IL 606121700899721
  4. Herbert Engelhard, M.D., PH.D., F.A.C.SChicago, IL 606121891707469
  5. Yogesh Gandhi, M.D.Chicago, IL 606121962443952
  6. Roberta Glick, MDChicago, IL 606121982709168
  7. Yoon Hahn, M.D.Chicago, IL 606121336236231
  8. Gerald Lemole, M.D.Chicago, IL 606121215984398

Common questions

What is Nathan J. Pertsch, MD's NPI number?

Nathan J. Pertsch, MD's National Provider Identifier (NPI) is 1952989618, issued on Apr 1, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nathan J. Pertsch, MD located?

The NPPES record lists a practice address at 1620 W Harrison St, Chicago, IL, 60612. Phone: (312) 942-5000. Providers update this record themselves, so call before visiting.

How can I verify Nathan J. Pertsch, MD's license?

NPPES lists Illinois license number 125.077877, 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 Nathan J. Pertsch, MD prescribe under Medicare Part D?

In 2024, Nathan J. Pertsch, MD had 38 Medicare Part D claims for 20 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.