NPPES file of Aug 9, 2026

Tanveer Ahmad, MD

Internal Medicine Physician · Marengo, IL

Tanveer Ahmad, MD is an internal medicine physician with a practice address in Marengo, Illinois, and NPI 1093811374, issued on Sep 15, 2006. Check the license (Illinois 036072630, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093811374
Name
Tanveer Ahmad
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
036072630 IL
Self-reported in NPPES; status is on the state search
Practice location
21807 W Grant Hwy, Marengo, IL 60152
Phone
(815) 568-1074
Enumerated
Sep 15, 2006
Record last updated
Feb 7, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(815) 568-0134
Medicaid ID
036072630 IL
Medicare enrollment
Enrolled (PECOS I20040119000623); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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

Verify Tanveer Ahmad 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 036072630
    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.

3.4 times the Medicare Part D claims of the average internal medicine physician in 2024

10,662 Medicare Part D claims for 249 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Tanveer Ahmad10,662
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium483 claims
  2. Levothyroxine Sodium455 claims
  3. Amlodipine Besylate419 claims
  4. Lisinopril351 claims
  5. Pantoprazole Sodium337 claims
  6. Metoprolol Tartrate257 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.

The MIPS final score for 2023 (Medicare payment program): 21.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%73.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $243.37

13 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tanveer Ahmad$243.37
  2. Specialty average$1,303.06

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

3 internal medicine physician records list a practice address in Marengo

They are 3 of the 61 NPPES records with a practice address in Marengo, and 7,238 internal medicine physician records in Illinois.

Other internal medicine physician records in Illinois

  1. Peter Abadeer, D.O.Bloomington, IL1760469522
  2. Motaz Abas, MDPeoria, IL1215510201
  3. Elias Abate, M.D.Chicago, IL1336712199
  4. Maliha Abbas, D.O.Chicago, IL1174963920
  5. Zareena Abbas, MDChicago, IL1427078872
  6. Abu Abbasi, MDChicago, IL1083243877
  7. Ayesha Abbasi, MDChicago, IL1376216705
  8. Khalda Abbasi, MDNaperville, IL1487705240
  9. Elmer Abbo, MDBurr Ridge, IL1710048541
  10. Paul Abbo, M.D.River Forest, IL1083693378

Common questions

What is Tanveer Ahmad, MD's NPI number?

Tanveer Ahmad, MD's National Provider Identifier (NPI) is 1093811374, issued on Sep 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tanveer Ahmad, MD located?

The NPPES record lists a practice address at 21807 W Grant Hwy, Marengo, IL, 60152. Phone: (815) 568-1074. Providers update this record themselves, so call before visiting.

How can I verify Tanveer Ahmad, MD's license?

NPPES lists Illinois license number 036072630, 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 Tanveer Ahmad, MD prescribe under Medicare Part D?

In 2024, Tanveer Ahmad, MD had 10,662 Medicare Part D claims for 249 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Tanveer Ahmad, MD's MIPS final score?

The 2023 MIPS final score is 21.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.