NPPES file of Aug 9, 2026

Mitchell Brent Clark, MD

Gynecologic Oncology Physician · New Haven, CT

Mitchell Brent Clark, MD is a gynecologic oncology physician with a practice address in New Haven, Connecticut, and NPI 1669817854, issued on May 2, 2013. Check the license (Connecticut 65152, 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
1669817854
Name
Mitchell Brent Clark
Credential
MD
Primary taxonomy
Gynecologic Oncology Physician 207VX0201X
License number
65152 CT
Self-reported in NPPES; status is on the state search
Practice location
333 Cedar St., New Haven, CT 06510
Phone
(203) 833-0281
Enumerated
May 2, 2013
Record last updated
Apr 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200916002622); 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 333 Cedar St.

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

  1. Bishwajit Bhattacharya, M.D.Trauma Surgery Physician1740500479
  2. Eugene Hall, M.D.Pediatric Cardiology Physician1346432820
  3. Bethann Mohamed, M.D.Emergency Medicine Physician1962848457

Verify Mitchell Brent Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 65152
    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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69% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024

61 Medicare Part D claims for 27 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mitchell Clark61
  2. Specialty average195

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): 73.6 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. Qualityout of 100 · 30% of the final score75.8
  2. Costout of 100 · 30%51.4
  3. Promoting interoperabilityout of 100 · 25%74.0
  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).

Industry payments in 2024: $1,437.98

5 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,199 providers of this specialty with any payment received $6,387.20 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mitchell Clark$1,437.98
  2. Specialty average$6,387.20

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

Bills Medicare through 2 group practices

  1. Stamford Health Medical Group IncStamford, CT
  2. Yale UniversityNew Haven, CT

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

Mitchell Brent Clark among 27 gynecologic oncology physician records in Connecticut

Mitchell Brent Clark, MD is one of 27 gynecologic oncology physician records with a practice address in Connecticut. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2020 · median 2006 among the 20 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gynecologic Oncology Physician providers in Connecticut

There are 27 gynecologic oncology physician records in Connecticut.

The 8 gynecologic oncology physician records with the nearest ZIP codes

  1. Gloria Huang, MDNew Haven, CT 065101497835961
  2. Aparna Kailasam, M.D. MBA MSNew Haven, CT 065101114450012
  3. Blair McNamara, MDNew Haven, CT 065101639674138
  4. Masoud Azodi, MDNew Haven, CT 065191386632206
  5. Katyayani Papatla, MD, MPHNew Haven, CT 065191538523774
  6. Gulden Menderes, M.D.Bridgeport, CT 066101790072742
  7. Leslie Andriani, M.D.Danbury, CT 068101700232253
  8. Linus Chuang, M.D.Danbury, CT 068101538100722

Common questions

What is Mitchell Brent Clark, MD's NPI number?

Mitchell Brent Clark, MD's National Provider Identifier (NPI) is 1669817854, issued on May 2, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell Brent Clark, MD located?

The NPPES record lists a practice address at 333 Cedar St., New Haven, CT, 06510. Phone: (203) 833-0281. Providers update this record themselves, so call before visiting.

How can I verify Mitchell Brent Clark, MD's license?

NPPES lists Connecticut license number 65152, 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 Mitchell Brent Clark, MD prescribe under Medicare Part D?

In 2024, Mitchell Brent Clark, MD had 61 Medicare Part D claims for 27 beneficiaries; the average among gynecologic oncology physician prescribers was 195. Part D covers Medicare prescriptions only.

What is Mitchell Brent Clark, MD's MIPS final score?

The 2023 MIPS final score is 73.6 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.