NPPES file of Aug 9, 2026

Michael P. Hemphill, MD

Obstetrics & Gynecology Physician · West Hartford, CT

Michael P. Hemphill, MD is an obstetrics & gynecology physician with a practice address in West Hartford, Connecticut, and NPI 1104017482, issued on Aug 5, 2007. Check the license (Connecticut 101085, 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
1104017482
Name
Michael P. Hemphill
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
101085 CT
Self-reported in NPPES; status is on the state search
Practice location
345 N Main St Ste 201, West Hartford, CT 06117
Phone
(860) 561-7222
Enumerated
Aug 5, 2007
Record last updated
Jan 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(860) 231-2480
Medicare enrollment
Enrolled (PECOS I20100721000302); accepts Medicare assignment
Medical or professional school
Rutgers New Jersey Medical School, 2006
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 345 N Main St Ste 201

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

  1. Giana Craig, MDObstetrics & Gynecology Physician1992199228
  2. Carter Johnson, MDObstetrics & Gynecology Physician1609454172
  3. Emily Mills Kubi, M.D.Obstetrics & Gynecology Physician1043656879
  4. Alexandra NagyFamily Nurse Practitioner1033818786

Verify Michael P. Hemphill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersConnecticut Medical Examining Board
    Search for license 101085
    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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36% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

106 Medicare Part D claims for 44 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Michael Hemphill106
  2. Specialty average165

Most prescribed

  1. Estradiol22 claims
  2. Yuvafem14 claims
  3. Clobetasol Propionate11 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): 89.9 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 score93.2
  2. Costout of 100 · 30%73.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,695.59

26 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Hemphill$1,695.59
  2. Specialty average$1,030.61

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. Physicians For Women's Health, LLCWest Hartford, CT

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

Michael P. Hemphill among 707 obstetrics & gynecology physician records in Connecticut

Michael P. Hemphill, MD is one of 707 obstetrics & gynecology 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2006 · median 2003 among the 488 with a school on file
  • Record last updated2020 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Connecticut

There are 707 obstetrics & gynecology physician records in Connecticut.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Thomas Allan, MDWest Hartfod, CT 061171538276159
  2. Eva Carignan, MDWest Hartford, CT 061171245421114
  3. Mario Cohen, MDW Hartford, CT 061171285741801
  4. Giana Craig, MDWest Hartford, CT 061171992199228
  5. Gayle Harris, MDWest Hartford, CT 061171407860661
  6. Deborah Hoffman, MDWest Hartford, CT 061171093822611
  7. Ewa Jacunski, MDWest Hartford, CT 061171538262621
  8. Peggy Ku, D.O.West Hartford, CT 061171700087228

Common questions

What is Michael P. Hemphill, MD's NPI number?

Michael P. Hemphill, MD's National Provider Identifier (NPI) is 1104017482, issued on Aug 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael P. Hemphill, MD located?

The NPPES record lists a practice address at 345 N Main St Ste 201, West Hartford, CT, 06117. Phone: (860) 561-7222. Providers update this record themselves, so call before visiting.

How can I verify Michael P. Hemphill, MD's license?

NPPES lists Connecticut license number 101085, 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 Michael P. Hemphill, MD prescribe under Medicare Part D?

In 2024, Michael P. Hemphill, MD had 106 Medicare Part D claims for 44 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.

What is Michael P. Hemphill, MD's MIPS final score?

The 2023 MIPS final score is 89.9 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.