NPPES file of Aug 9, 2026

Corbin Reid Mah, MD

Surgery Physician · Urbana, IL

Corbin Reid Mah, MD is a surgery physician with a practice address in Urbana, Illinois, and NPI 1255959318, issued on Jul 6, 2020. Check the license (Illinois 125.077068, 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
1255959318
Name
Corbin Reid Mah
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
125.077068 IL
Self-reported in NPPES; status is on the state search
Practice location
611 W Park St, Urbana, IL 61801
Phone
(312) 816-4186
Enumerated
Jul 6, 2020
Record last updated
Jul 6, 2020 (not updated in 6 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 611 W Park St

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

  1. Mohammed Abdul Sami, MDInternal Medicine Physician1770229577
  2. Zakaria Abdulnabi, M.D.Emergency Medicine Physician1790135499
  3. Hancel Achanzar, PTPhysical Therapist1558981316
  4. Timothy Ade, MDAnesthesiology Physician1043552672
  5. Naveed Adoni, MDCardiovascular Disease Physician1881644177
  6. Ladonna Aebischer, RDRegistered Dietitian1750819637

Verify Corbin Reid Mah 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 125.077068
    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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41% fewer Medicare Part D claims than the average surgery physician in 2024

86 Medicare Part D claims for 51 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 38 claims were for opioids.

  1. Corbin Mah86
  2. Specialty average147

Most prescribed

  1. Oxycodone Hcl36 claims
  2. Quetiapine Fumarate11 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: $166.76

2 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Corbin Mah$166.76
  2. Specialty average$3,513.80

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

39 surgery physician records list a practice address in Urbana

They are 39 of the 1,744 NPPES records with a practice address in Urbana, and 1,520 surgery physician records in Illinois.

Other surgery physician records in Illinois

  1. Douglas Aach, MDShiloh, IL1508817040
  2. Andrew Abadier, DOChicago, IL1124657473
  3. Shabirhusain Abadin, M.D.Chicago, IL1467712596
  4. Iftikharul Abbasy, MDOak Brook, IL1104814755
  5. Mahmoud Abd-El-Hafez, MDSpringfield, IL1710516943
  6. Samir Abdo, M.D.Eldorado, IL1578612982
  7. Chandrakumaran Abivarma, M.D.Park Ridge, IL1467135137
  8. Gerard Abood, M.DMaywood, IL1629237227
  9. Mohammad Abou El-Ezz, MDChicago, IL1790536746
  10. Gifty Abraham, M.D.Maywood, IL1881039279

Common questions

What is Corbin Reid Mah, MD's NPI number?

Corbin Reid Mah, MD's National Provider Identifier (NPI) is 1255959318, issued on Jul 6, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Corbin Reid Mah, MD located?

The NPPES record lists a practice address at 611 W Park St, Urbana, IL, 61801. Phone: (312) 816-4186. Providers update this record themselves, so call before visiting.

How can I verify Corbin Reid Mah, MD's license?

NPPES lists Illinois license number 125.077068, 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 Corbin Reid Mah, MD prescribe under Medicare Part D?

In 2024, Corbin Reid Mah, MD had 86 Medicare Part D claims for 51 beneficiaries; the average among surgery physician prescribers was 147. 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.