NPPES file of Aug 9, 2026

Tariq L. Quadri, MD

Internal Medicine Physician · Alton, IL

Tariq L. Quadri, MD is an internal medicine physician with a practice address in Alton, Illinois, and NPI 1275525271, issued on Aug 17, 2005. Check the license (Illinois 036113044, 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
1275525271
Name
Tariq L. Quadri
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
036113044 IL
M-5124 ID
MD15601 OR
Self-reported in NPPES; status is on the state search
Practice location
1 Professional Dr, Alton, IL 62002
Phone
(618) 463-8610
Enumerated
Aug 17, 2005
Record last updated
Sep 19, 2025
Fax
(618) 463-8688
Medicare enrollment
Enrolled (PECOS I20050322001081); 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.
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Also registered at 1 Professional Dr

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

  1. Jacqueline Baalman, FNP-BCFamily Nurse Practitioner1912236183
  2. William Bartley, MDInternal Medicine Physician1134112097
  3. Stephanie Gabathuler, M.D.Hospice and Palliative Medicine (Family Medicine) Physician1457647927
  4. Kristyn Hager, DPTPhysical Therapist1386047058
  5. Haley Kearby, PTAPhysical Therapy Assistant1770053928
  6. James Kliefoth, MDSurgery Physician1043203250

Verify Tariq L. Quadri 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 036113044
    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.

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

15,679 Medicare Part D claims for 782 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 446 claims were for opioids.

  1. Tariq Quadri15,679
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate692 claims
  2. Atorvastatin Calcium681 claims
  3. Levothyroxine Sodium586 claims
  4. Omeprazole544 claims
  5. Lisinopril520 claims
  6. Pravastatin Sodium431 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: $173.54

10 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. 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. Tariq Quadri$173.54
  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.

Bills Medicare through one group practice

  1. Fairview Heights Medical Group SCAlton, IL

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

Tariq L. Quadri among 7,238 internal medicine physician records in Illinois

Tariq L. Quadri, MD is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated1992 · median 2003 among the 3,580 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 internal medicine physician records list a practice address in Alton

They are 21 of the 1,113 NPPES records with a practice address in Alton, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Bartley, MDAlton, IL 620021134112097
  2. Edward Blair, M.D.Alton, IL 620021093821605
  3. Lawrence Burch, M.D.Alton, IL 620021467568089
  4. Colin Butterfield, M.D.Alton, IL 620021952417578
  5. Sarnit Charnond, M.D.Alton, IL 620021497868491
  6. Christopher Green, M.D.Alton, IL 620021568479939
  7. John Hoelscher, MDAlton, IL 620021447267810
  8. D'Andrienne Jones, MDAlton, IL 620021760455661

Common questions

What is Tariq L. Quadri, MD's NPI number?

Tariq L. Quadri, MD's National Provider Identifier (NPI) is 1275525271, issued on Aug 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Tariq L. Quadri, MD located?

The NPPES record lists a practice address at 1 Professional Dr, Alton, IL, 62002. Phone: (618) 463-8610. Providers update this record themselves, so call before visiting.

How can I verify Tariq L. Quadri, MD's license?

NPPES lists Illinois license number 036113044, 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 Tariq L. Quadri, MD prescribe under Medicare Part D?

In 2024, Tariq L. Quadri, MD had 15,679 Medicare Part D claims for 782 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.