NPPES file of Aug 9, 2026

Mustafa Khan, MD

Endocrinology, Diabetes & Metabolism Physician · Stamford, CT

Mustafa Khan, MD is an endocrinology, diabetes & metabolism physician with a practice address in Stamford, Connecticut, and NPI 1952891509, issued on May 18, 2018. Check the license (Connecticut 73543, 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
1952891509
Name
Mustafa Khan
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
73543 CT
Self-reported in NPPES; status is on the state search
Practice location
2015 W Main St # 101, Stamford, CT 06902
Phone
(203) 863-3750
Enumerated
May 18, 2018
Record last updated
Mar 21, 2023
Medicare enrollment
Enrolled (PECOS I20230615002039); 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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Verify Mustafa Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 73543
    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

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55% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

1,176 Medicare Part D claims for 197 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Mustafa Khan1,176
  2. Specialty average2,630

Most prescribed

  1. Ozempic127 claims
  2. Levothyroxine Sodium119 claims
  3. Alendronate Sodium116 claims
  4. Mounjaro84 claims
  5. Jardiance56 claims
  6. Metformin Hcl Er48 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): 93.3 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 score81.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%78.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $54.68

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mustafa Khan$54.68
  2. Specialty average$5,742.15

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. Northeast Medical Group IncStamford, CT

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

Mustafa Khan among 214 endocrinology, diabetes & metabolism physician records in Connecticut

Mustafa Khan, MD is one of 214 endocrinology, diabetes & metabolism physician records with a practice address in Connecticut. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 91% of them.

  • NPI issued2018 · 91% of these records are older, 6% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2018 · median 2004 among the 145 with a school on file
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Connecticut

There are 214 endocrinology, diabetes & metabolism physician records in Connecticut.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Vivek Alaigh, MDStamford, CT 069021740675818
  2. Maria Cecilia Asnis, M.D.Stamford, CT 069021437475688
  3. Jansi Gnanasekaran, MDStamford, CT 069021760825103
  4. Melissa Goldstein, M.D.Stamford, CT 069021689835878
  5. Rebekah Gospin, M.D.Stamford, CT 069021528367026
  6. Camila Heluey, MDStamford, CT 069021265938328
  7. Zulekha Karim, D.O.Stamford, CT 069021861812844
  8. Bismruta Misra, MDStamford, CT 069021205883790

Common questions

What is Mustafa Khan, MD's NPI number?

Mustafa Khan, MD's National Provider Identifier (NPI) is 1952891509, issued on May 18, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Mustafa Khan, MD located?

The NPPES record lists a practice address at 2015 W Main St # 101, Stamford, CT, 06902. Phone: (203) 863-3750. Providers update this record themselves, so call before visiting.

How can I verify Mustafa Khan, MD's license?

NPPES lists Connecticut license number 73543, 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 Mustafa Khan, MD prescribe under Medicare Part D?

In 2024, Mustafa Khan, MD had 1,176 Medicare Part D claims for 197 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Mustafa Khan, MD's MIPS final score?

The 2023 MIPS final score is 93.3 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.