Patricia D. Chernosky, M.D.
Obstetrics & Gynecology Physician · Worcester, MA
Patricia D. Chernosky, M.D. is an obstetrics & gynecology physician with a practice address in Worcester, Massachusetts, and NPI 1730142779, issued on Apr 10, 2006. Check the license (Massachusetts 159253, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.
- Name
- Patricia D. Chernosky
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 159253 MA
Self-reported in NPPES; status is on the state search - Practice location
- 123 Summer St, Worcester, MA 01608
- Phone
- (508) 368-3110
- Enumerated
- Apr 10, 2006
- Record last updated
- Jul 15, 2026
- Fax
- (508) 368-3113
- Medicaid ID
- 3195538 MA
- Medicare enrollment
- Enrolled (PECOS I20040427000049); accepts Medicare assignment
- Medical or professional school
- Albany Medical College Of Union University, 1995
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,127 in Massachusetts → Look up another NPI →
Also registered at 123 Summer St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Annie Abraham, M.D.Internal Medicine Physician1962437061
- Yem AbulhamayelInternal Medicine Physician1730496381
- Freda Agyemang, NURSE PRACTITIONERFamily Nurse Practitioner1134733280
- Hajrah AhsanHospitalist Physician1497367395
- Padmastuti Akella, MDCritical Care Medicine (Internal Medicine) Physician1467988873
- Ibragim Al-Seykal, M.D.Student in an Organized Health Care Education/Training Program1730615261
Verify Patricia D. Chernosky in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
Search for license 159253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
74 Medicare Part D claims for 36 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol32 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.
Bills Medicare through one group practice
- Saint Vincent Physician Services IncWorcester, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patricia D. Chernosky among 1,127 obstetrics & gynecology physician records in Massachusetts
Patricia D. Chernosky, M.D. is one of 1,127 obstetrics & gynecology physician records with a practice address in Massachusetts. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 50% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1995 · median 2004 among the 715 with a school on file
- Record last updated2026 · 64% 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 Massachusetts 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 Massachusetts
There are 1,127 obstetrics & gynecology physician records in Massachusetts.
All 1,127 in Massachusetts → Every provider in Worcester → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Craig Best, M.D.Worcester, MA 016081801886106
- Donald Desio, MDWorcester, MA 016081043205230
- Rachel Draper, DOWorcester, MA 016081265091144
- Ana Madariya, MDWorcester, MA 016081952530685
- Michael McBath, M.D.Worcester, MA 016081962864389
- Parul Nagar, D.O.Worcester, MA 016081295087914
- Fae Nason, MDWorcester, MA 016081588630859
- Liyi Pang, M.D.Worcester, MA 016081558551648
Common questions
What is Patricia D. Chernosky, M.D.'s NPI number?
Patricia D. Chernosky, M.D.'s National Provider Identifier (NPI) is 1730142779, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patricia D. Chernosky, M.D. located?
The NPPES record lists a practice address at 123 Summer St, Worcester, MA, 01608. Phone: (508) 368-3110. Providers update this record themselves, so call before visiting.
How can I verify Patricia D. Chernosky, M.D.'s license?
NPPES lists Massachusetts license number 159253, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Patricia D. Chernosky, M.D. prescribe under Medicare Part D?
In 2024, Patricia D. Chernosky, M.D. had 74 Medicare Part D claims for 36 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.