NPPES file of Aug 9, 2026

Qurat Mudassar, MD

Internal Medicine Physician · Darien, CT

Qurat Mudassar, MD is an internal medicine physician with a practice address in Darien, Connecticut, and NPI 1871907113, issued on Jun 15, 2014. Check the license (Connecticut 56374, as entered in NPPES) on the Connecticut Medical Examining Board; 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
1871907113
Name
Qurat Mudassar
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
56374 CT
Self-reported in NPPES; status is on the state search
Practice location
40 Heights RD, Darien, CT 06820
Phone
(203) 662-8900
Enumerated
Jun 15, 2014
Record last updated
Jun 5, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191205002490); 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 40 Heights RD

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

  1. Gene Balboa, MDInternal Medicine Physician1841366820
  2. Mark Dam, M.DInternal Medicine Physician1720005507
  3. Rebecca Stiritz, PSY.D.Clinical Psychologist1295079911

Verify Qurat Mudassar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 56374
    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 Connecticut 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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39% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,948 Medicare Part D claims for 336 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Qurat Mudassar1,948
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium164 claims
  2. Rosuvastatin Calcium105 claims
  3. Amlodipine Besylate92 claims
  4. Losartan Potassium73 claims
  5. Metoprolol Succinate69 claims
  6. Lisinopril44 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 practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. White Plains Physician Services PCWhite Plains, NY

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

Qurat Mudassar among 2,623 internal medicine physician records in Connecticut

Qurat Mudassar, MD is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2008 · median 2004 among the 1,646 with a school on file
  • Record last updated2017 · 61% 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 Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

15 internal medicine physician records list a practice address in Darien

They are 15 of the 380 NPPES records with a practice address in Darien, and 2,623 internal medicine physician records in Connecticut.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gene Balboa, MDDarien, CT 068201841366820
  2. Margaret BaranDarien, CT 068201285623843
  3. Susan Collins, M.D.Darien, CT 068201306877626
  4. Amanda Collins- Baine, M.D.Darien, CT 068201154340040
  5. Mark Dam, M.DDarien, CT 068201720005507
  6. James Dorr, M.D.Darien, CT 068201427367705
  7. William Giesen, M.D.Darien, CT 068201124104724
  8. Karthik GunachelvanDarien, CT 068201740604941

Common questions

What is Qurat Mudassar, MD's NPI number?

Qurat Mudassar, MD's National Provider Identifier (NPI) is 1871907113, issued on Jun 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Qurat Mudassar, MD located?

The NPPES record lists a practice address at 40 Heights RD, Darien, CT, 06820. Phone: (203) 662-8900. Providers update this record themselves, so call before visiting.

How can I verify Qurat Mudassar, MD's license?

NPPES lists Connecticut license number 56374, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Qurat Mudassar, MD prescribe under Medicare Part D?

In 2024, Qurat Mudassar, MD had 1,948 Medicare Part D claims for 336 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Qurat Mudassar, MD's MIPS final score?

The 2023 MIPS final score is 99.2 of 100, reported for the practice group. 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.