Jessica Hsieh Mullins, M.D.
Obstetrics & Gynecology Physician · Willimantic, CT
Jessica Hsieh Mullins, M.D. is an obstetrics & gynecology physician with a practice address in Willimantic, Connecticut, and NPI 1750518494, issued on Jun 21, 2009. Check the license (Connecticut 051955, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Jessica Hsieh Mullins
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 051955 CT
Self-reported in NPPES; status is on the state search - Practice location
- 112 Mansfield Ave, Willimantic, CT 06226
- Phone
- (860) 456-6796
- Enumerated
- Jun 21, 2009
- Record last updated
- Jul 31, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (860) 456-6864
- Medicare enrollment
- Enrolled (PECOS I20130816000356); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2009
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 707 in Connecticut → Look up another NPI →
Also registered at 112 Mansfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Adam, M.D.Anesthesiology Physician1427161827
- Katherine Baird, PACPhysician Assistant1962557470
- Erin Bane, DNP CNMMidwife1043842982
- Lori Bernier, LCSWClinical Social Worker1033744289
- Melissa Bohan-Hallenbeck, APRNNurse Practitioner1174931687
- Bevan Bonhomme, MDEmergency Medicine Physician1598386468
Verify Jessica Hsieh Mullins in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 051955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
18 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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): 86.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $39.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Exact Sciences Corporation. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Hartford HospitalWest Hartford, CT · Acute Care Hospitals4 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Jessica Hsieh Mullins among 707 obstetrics & gynecology physician records in Connecticut
Jessica Hsieh Mullins, M.D. 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 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 33% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2009 · median 2003 among the 488 with a school on file
- Record last updated2013 · 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.
All 707 in Connecticut → Every provider in Willimantic → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Luther Gibson, M.D.Columbia, CT 062371730420720
- Robert GildersleeveMansfield, CT 062051538114780
- Roa Alammari, MDMansfield Center, CT 062501861782807
- Lesley Gumbs, MDMansfield, CT 062501629171715
- Veronica Helgans, MDMansfield Center, CT 062501396852836
- Yvette Martas, M.D.Mansfield Center, CT 062501427043447
- Amna Aziz, M.D.Putnam, CT 062601932596244
- Devon Jacobson, M.D.Putnam, CT 062601750797379
Common questions
What is Jessica Hsieh Mullins, M.D.'s NPI number?
Jessica Hsieh Mullins, M.D.'s National Provider Identifier (NPI) is 1750518494, issued on Jun 21, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jessica Hsieh Mullins, M.D. located?
The NPPES record lists a practice address at 112 Mansfield Ave, Willimantic, CT, 06226. Phone: (860) 456-6796. Providers update this record themselves, so call before visiting.
How can I verify Jessica Hsieh Mullins, M.D.'s license?
NPPES lists Connecticut license number 051955, 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 Jessica Hsieh Mullins, M.D. prescribe under Medicare Part D?
In 2024, Jessica Hsieh Mullins, M.D. had 18 Medicare Part D claims; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Jessica Hsieh Mullins, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.4 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.