William Beatty Hammett, M.D.
Obstetrics & Gynecology Physician · Delaware, OH
William Beatty Hammett, M.D. is an obstetrics & gynecology physician with a practice address in Delaware, Ohio, and NPI 1902827579, issued on Jul 21, 2006. Check the license (Ohio 35.074556, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- William Beatty Hammett
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 35.074556 OH
VA-47180 OH
Self-reported in NPPES; status is on the state search - Practice location
- 460 W Central Ave, Delaware, OH 43015
- Phone
- (740) 615-2700
- Enumerated
- Jul 21, 2006
- Record last updated
- Aug 22, 2024
- Fax
- (740) 615-2701
- Medicaid ID
- 2076819 OH
- Medicare enrollment
- Enrolled (PECOS I20090312000230); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1990
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,572 in Ohio → Look up another NPI →
Also registered at 460 W Central Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Amway, PT, DPTPhysical Therapist1972883494
- Molly Carson, DPTPhysical Therapist1346809720
- Stephen Choban, MDSports Medicine (Orthopaedic Surgery) Physician1518998376
- Andrew Gies, DPTPhysical Therapist1518603703
- Era Gupta, M.D.Obstetrics & Gynecology Physician1790914737
- Joseph Guth, MDSports Medicine (Orthopaedic Surgery) Physician1912394958
Verify William Beatty Hammett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.074556Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
230 Medicare Part D claims for 68 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol72 claims
- Medroxyprogesterone Acetate24 claims
- Progesterone18 claims
- Oxybutynin Chloride Er15 claims
- Risedronate Sodium13 claims
- Norethindrone Acetate12 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): 81.3 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: $13.70
1 payment: food and beverage; the largest payer was Aspira Women's Health 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
- Ohiohealth CorporationDelaware, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Beatty Hammett among 1,572 obstetrics & gynecology physician records in Ohio
William Beatty Hammett, M.D. is one of 1,572 obstetrics & gynecology physician records with a practice address in Ohio. 79% 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 17% of them.
- NPI issued2006 · 17% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1990 · median 2004 among the 1,041 with a school on file
- Record last updated2024 · 58% 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 Ohio 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 Ohio
There are 1,572 obstetrics & gynecology physician records in Ohio.
All 1,572 in Ohio → Every provider in Delaware → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Era Gupta, M.D.Delaware, OH 430151790914737
- Suzanne Lin, D.ODelaware, OH 430151447272836
- Hariklia Louvakis, MDDelaware, OH 430151003834938
- Benjamin Winfree, MDDelaware, OH 430151639102742
- Amanda Colbert, M.D.Dublin, OH 430161720441181
- Lindsey Grantham, M.D., M.S.Dublin, OH 430161528415890
- Larry Hromalik, MDDublin, OH 430161497796460
- Brian Kelley, MDDublin, OH 430161003811407
Common questions
What is William Beatty Hammett, M.D.'s NPI number?
William Beatty Hammett, M.D.'s National Provider Identifier (NPI) is 1902827579, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Beatty Hammett, M.D. located?
The NPPES record lists a practice address at 460 W Central Ave, Delaware, OH, 43015. Phone: (740) 615-2700. Providers update this record themselves, so call before visiting.
How can I verify William Beatty Hammett, M.D.'s license?
NPPES lists Ohio license number 35.074556, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Beatty Hammett, M.D. prescribe under Medicare Part D?
In 2024, William Beatty Hammett, M.D. had 230 Medicare Part D claims for 68 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is William Beatty Hammett, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.3 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.