NPPES file of Aug 9, 2026

Muhammad Omer Mumtaz Ansari, M.D.

Family Medicine Physician · Bolingbrook, IL

Muhammad Omer Mumtaz Ansari, M.D. is a family medicine physician with a practice address in Bolingbrook, Illinois, and NPI 1770787673, issued on Jun 13, 2007. Check the license (Illinois 036-126472, 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
1770787673
Name
Muhammad Omer Mumtaz Ansari
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
036-126472 IL
01068102A IN
Self-reported in NPPES; status is on the state search
Practice location
396 Remington Blvd Ste 380, Bolingbrook, IL 60440
Phone
(242) 273-4000
Enumerated
Jun 13, 2007
Record last updated
Nov 18, 2023
Fax
(224) 273-4027
Medicare enrollment
Enrolled (PECOS I20140612001225); 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 396 Remington Blvd Ste 380

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

  1. Ramadevi Davarapalli, MDInternal Medicine Physician1831171750
  2. Arthur Pettigrew, MDFamily Medicine Physician1699824482
  3. Fatima Saifuddin, M.DInternal Medicine Physician1093196230

Verify Muhammad Omer Mumtaz Ansari 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 036-126472
    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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47% more Medicare Part D claims than the average family medicine physician in 2024

5,203 Medicare Part D claims for 321 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 125 claims were for opioids.

  1. Muhammad Omer Ansari5,203
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium240 claims
  2. Levothyroxine Sodium216 claims
  3. Lisinopril210 claims
  4. Metoprolol Succinate165 claims
  5. Amlodipine Besylate145 claims
  6. Rosuvastatin Calcium133 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: $734.10

39 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muhammad Omer Ansari$734.10
  2. Specialty average$902.55

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. Adventist Health Partners, Inc.Bolingbrook, IL

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

Muhammad Omer Mumtaz Ansari among 6,215 family medicine physician records in Illinois

Muhammad Omer Mumtaz Ansari, M.D. is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2006 among the 3,714 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 family medicine physician records list a practice address in Bolingbrook

They are 25 of the 915 NPPES records with a practice address in Bolingbrook, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Maria Barino, MDBolingbrook, IL 604401255363305
  2. Antonio Carlino, D.O.Bolingbrook, IL 604401851354187
  3. Colleen Keleher, M.D.Bolingbrook, IL 604401225184351
  4. Geoffrey Kuhlman, MDBolingbrook, IL 604401902856925
  5. Gerald Lofthouse, M.D.Bolingbrook, IL 604401972551513
  6. June Lowe Roberts, MDBolingbrook, IL 604401205946498
  7. Meher Medavaram, M.D.Bolingbrook, IL 604401376621359
  8. Ali Mohiuddin, M.D.Bolingbrook, IL 604401154346609

Common questions

What is Muhammad Omer Mumtaz Ansari, M.D.'s NPI number?

Muhammad Omer Mumtaz Ansari, M.D.'s National Provider Identifier (NPI) is 1770787673, issued on Jun 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Omer Mumtaz Ansari, M.D. located?

The NPPES record lists a practice address at 396 Remington Blvd Ste 380, Bolingbrook, IL, 60440. Phone: (242) 273-4000. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Omer Mumtaz Ansari, M.D.'s license?

NPPES lists Illinois license number 036-126472, 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 Muhammad Omer Mumtaz Ansari, M.D. prescribe under Medicare Part D?

In 2024, Muhammad Omer Mumtaz Ansari, M.D. had 5,203 Medicare Part D claims for 321 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.