NPPES file of Aug 9, 2026

Ahmad Mohamad, M.D

Nephrology Physician · Springfield, IL

Ahmad Mohamad, M.D is a nephrology physician with a practice address in Springfield, Illinois, and NPI 1891071007, issued on Nov 1, 2011. Check the license (Illinois 036160127, 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
1891071007
Name
Ahmad Mohamad
Credential
M.D
Primary taxonomy
Nephrology Physician 207RN0300X
License numbers
036160127 IL
125.060233 IL
2020020200 MO
Self-reported in NPPES; status is on the state search
Practice location
350 W Carpenter St, Springfield, IL 62702
Phone
(217) 528-7541
Enumerated
Nov 1, 2011
Record last updated
Oct 3, 2022
Medicare enrollment
Enrolled (PECOS I20220801002625); accepts Medicare assignment
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.
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Also registered at 350 W Carpenter St

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

  1. Bhavani Adusumilli, MDNephrology Physician1568792604
  2. Edwilyn Colwell, APRNFamily Nurse Practitioner1538642533
  3. Terra Curtis, NPFamily Nurse Practitioner1215434550
  4. Merry Downer, M.D.Nephrology Physician1518054121
  5. Nicholas Fenwick, APRNFamily Nurse Practitioner1154082808
  6. Kristen Ferguson, M.D.Emergency Medicine Physician1750308227

Verify Ahmad Mohamad 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 036160127
    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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38% fewer Medicare Part D claims than the average nephrology physician in 2024

913 Medicare Part D claims for 177 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.

  1. Ahmad Mohamad913
  2. Specialty average1,465

Most prescribed

  1. Calcitriol84 claims
  2. Amlodipine Besylate73 claims
  3. Losartan Potassium70 claims
  4. Tamsulosin Hcl65 claims
  5. Jardiance64 claims
  6. Farxiga56 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: $27.03

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ahmad Mohamad$27.03
  2. Specialty average$3,091.37

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

Bills Medicare through one group practice

  1. Springfield Clinic, LLPHillsboro, IL

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

Ahmad Mohamad among 572 nephrology physician records in Illinois

Ahmad Mohamad, M.D is one of 572 nephrology physician records with a practice address in Illinois. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.

  • NPI issued2011 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2009 · median 2002 among the 433 with a school on file
  • Record last updated2022 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in Illinois

There are 572 nephrology physician records in Illinois.

The 8 nephrology physician records with the nearest ZIP codes

  1. Bhavani Adusumilli, MDSpringfield, IL 627021568792604
  2. Merry Downer, M.D.Springfield, IL 627021518054121
  3. Nicolas Forero, M.D.Springfield, IL 627021740264365
  4. Richa Pandey, MDSpringfield, IL 627021922312834
  5. Bradford West, M.D.Springfield, IL 627021194969170
  6. Aileen Zhen, DOSpringfield, IL 627021174985998
  7. Vikrampal Bhatti, MDSpringfield, IL 627111861431165
  8. Xueguang Chen, MDSpringfield, IL 627111730243015

Common questions

What is Ahmad Mohamad, M.D's NPI number?

Ahmad Mohamad, M.D's National Provider Identifier (NPI) is 1891071007, issued on Nov 1, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ahmad Mohamad, M.D located?

The NPPES record lists a practice address at 350 W Carpenter St, Springfield, IL, 62702. Phone: (217) 528-7541. Providers update this record themselves, so call before visiting.

How can I verify Ahmad Mohamad, M.D's license?

NPPES lists Illinois license number 036160127, 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 Ahmad Mohamad, M.D prescribe under Medicare Part D?

In 2024, Ahmad Mohamad, M.D had 913 Medicare Part D claims for 177 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.