Peter G. O'Hare, M.D.
Obstetrics & Gynecology Physician · Bel Air, MD
Peter G. O'Hare, M.D. is an obstetrics & gynecology physician with a practice address in Bel Air, Maryland, and NPI 1912160771, issued on Jul 2, 2008. Check the license (Maryland D0077953, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Peter G. O'Hare
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- D0077953 MD
Self-reported in NPPES; status is on the state search - Practice location
- 520 Upper Chesapeake Dr Ste 301, Bel Air, MD 21014
- Phone
- (443) 643-4300
- Enumerated
- Jul 2, 2008
- Record last updated
- May 12, 2024
- Fax
- (443) 643-4303
- Medicare enrollment
- Enrolled (PECOS I20150113000507); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,034 in Maryland → Look up another NPI →
Also registered at 520 Upper Chesapeake Dr Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Cardarella, CNMMidwife1457118564
- Christine Diblasi, CRNPWomen's Health Nurse Practitioner1942979133
- Samone Hale, DNP, CNMMidwife1417816679
- Laura Hogan, CNMAdvanced Practice Midwife1164046421
- Carrie KirkpatrickWomen's Health Nurse Practitioner1386210490
- Sara Lamb, CRNPWomen's Health Nurse Practitioner1649921131
Verify Peter G. O'Hare in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0077953Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
266 Medicare Part D claims for 136 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 17 claims were for opioids.
Most prescribed
- Estradiol96 claims
- Myrbetriq34 claims
- Gemtesa25 claims
- Nitrofurantoin Mono-Macro23 claims
- Oxycodone Hcl15 claims
- Solifenacin Succinate13 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): 52.2 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: $2,155.62
22 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific 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.
Bills Medicare through 2 group practices
- Susquehanna OB-Gyn PABel Air, MD
- Tidalhealth Specialty Care LLCSalisbury, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter G. O'Hare among 1,034 obstetrics & gynecology physician records in Maryland
Peter G. O'Hare, M.D. is one of 1,034 obstetrics & gynecology physician records with a practice address in Maryland. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2006 · median 2005 among the 597 with a school on file
- Record last updated2024 · 54% 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 Maryland 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 Maryland
There are 1,034 obstetrics & gynecology physician records in Maryland.
All 1,034 in Maryland → Every provider in Bel Air → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Jennifer Gattuso, D.O.Bel Air, MD 210141538504212
- Dianne Haynes, M.D.Bel Air, MD 210141619954146
- Nancy Huang, M.D.Bel Air, MD 210141780895870
- Pouya Javadian, M.D.Bel Air, MD 210141154783751
- Steven Lenowitz, M.D.Bel Air, MD 210141104889278
- Chanan Levy, MDBel Air, MD 210141750319513
- Samantha Ruditsky, MDBel Air, MD 210141871179499
- Shari Sopher, MDBel Air, MD 210141184650590
Common questions
What is Peter G. O'Hare, M.D.'s NPI number?
Peter G. O'Hare, M.D.'s National Provider Identifier (NPI) is 1912160771, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Peter G. O'Hare, M.D. located?
The NPPES record lists a practice address at 520 Upper Chesapeake Dr Ste 301, Bel Air, MD, 21014. Phone: (443) 643-4300. Providers update this record themselves, so call before visiting.
How can I verify Peter G. O'Hare, M.D.'s license?
NPPES lists Maryland license number D0077953, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter G. O'Hare, M.D. prescribe under Medicare Part D?
In 2024, Peter G. O'Hare, M.D. had 266 Medicare Part D claims for 136 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Peter G. O'Hare, M.D.'s MIPS final score?
The 2023 MIPS final score is 52.2 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.