Robert K. Gildersleeve
Obstetrics & Gynecology Physician · Mansfield, CT
Robert K. Gildersleeve is an obstetrics & gynecology physician with a practice address in Mansfield, Connecticut, and NPI 1538114780, issued on May 24, 2006. Check the license (Connecticut 037976, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Robert K. Gildersleeve
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 037976 CT
Self-reported in NPPES; status is on the state search - Practice location
- Mansfield Ob/gyn Associates, Mansfield, CT 06205
- Phone
- (860) 450-7227
- Enumerated
- May 24, 2006
- Record last updated
- May 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (860) 450-7231
- Medicare enrollment
- Enrolled (PECOS I20040908000133); accepts Medicare assignment
- Medical or professional school
- University Of Connecticut School Of Medicine, 1995
- Entity
- Type 1 · individual
Verify Robert K. Gildersleeve in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 037976Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
321 Medicare Part D claims for 102 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Estradiol98 claims
- Oxybutynin Chloride Er35 claims
- Ibandronate Sodium30 claims
- Cephalexin11 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $143.69
5 payments; by number, the most common kind was food and beverage; the largest payer was Minerva Surgical, 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.
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
- Physicians For Women's Health, LLCDanbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 obstetrics & gynecology physician records list a practice address in Mansfield
They are 2 of the 16 NPPES records with a practice address in Mansfield, and 707 obstetrics & gynecology physician records in Connecticut.
All 2 in Mansfield → All 707 in Connecticut → Every provider in Mansfield →
Other obstetrics & gynecology physician records in Connecticut
- Anne Abbate, MDBridgeport, CT1497323562
- Roxanne Abder, MDTrumbull, CT1790840809
- Patricia Abruna, M.D.Fairfield, CT1023246832
- Ami Acharya, M.D.Hamden, CT1437131760
- Marie Achong, M.D.Hartford, CT1700806213
- Elizabeth Ackley, M.D.New Haven, CT1316474091
- Sharon Adler, MDBristol, CT1235148438
- Chaarushi Ahuja, MDNew Haven, CT1851965347
- Sarp Aksel, M.D.Stamford, CT1245611441
- Roa Alammari, MDMansfield Center, CT1861782807
Common questions
What is Robert K. Gildersleeve's NPI number?
Robert K. Gildersleeve's National Provider Identifier (NPI) is 1538114780, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert K. Gildersleeve located?
The NPPES record lists a practice address at Mansfield Ob/gyn Associates, Mansfield, CT, 06205. Phone: (860) 450-7227. Providers update this record themselves, so call before visiting.
How can I verify Robert K. Gildersleeve's license?
NPPES lists Connecticut license number 037976, 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 Robert K. Gildersleeve prescribe under Medicare Part D?
In 2024, Robert K. Gildersleeve had 321 Medicare Part D claims for 102 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Robert K. Gildersleeve'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.