William Bruce Clark, MD
Obstetrics & Gynecology Physician · Latham, NY
William Bruce Clark, MD is an obstetrics & gynecology physician with a practice address in Latham, New York, and NPI 1235202599, issued on Nov 16, 2006. Check the license (New York 114221, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- William Bruce Clark
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 114221 NY
Self-reported in NPPES; status is on the state search - Practice location
- 585 Lew Loudon Road, Latham, NY 12110
- Phone
- (518) 783-1472
- Enumerated
- Nov 16, 2006
- Record last updated
- Oct 3, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (518) 783-1605
- Medicaid ID
- 00798590 NY
- Medicare enrollment
- Enrolled (PECOS I20041122000730); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,174 in New York → Look up another NPI →
Verify William Bruce Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 114221Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.5 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
571 Medicare Part D claims for 152 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Estradiol171 claims
- Myrbetriq38 claims
- Premarin33 claims
- Medroxyprogesterone Acetate25 claims
- Prempro24 claims
- Alendronate Sodium23 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.
Industry payments in 2024: $1,132.02
49 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US 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
- W Bruce Clark MD PCLatham, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Bruce Clark among 3,174 obstetrics & gynecology physician records in New York
William Bruce Clark, MD is one of 3,174 obstetrics & gynecology physician records with a practice address in New York. 76% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 49% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1971 · median 2002 among the 1,870 with a school on file
- Record last updated2011 · 63% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 obstetrics & gynecology physician records list a practice address in Latham
They are 15 of the 1,064 NPPES records with a practice address in Latham, and 3,174 obstetrics & gynecology physician records in New York.
All 3,174 in New York → Every provider in Latham → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Norman Angell, MDLatham, NY 121101043201957
- Marco Arrascue, M.D.Latham, NY 121101851351902
- Usha Bakhru, M.D.Latham, NY 121101740289461
- Alexandra Burke, MDLatham, NY 121101013370782
- Elina Burstyn, DOLatham, NY 121101437177334
- Philip Clements, MDLatham, NY 121101518030873
- Scott Dexter, M.D.Latham, NY 121101952393183
- Virginia Giugliano, MDLatham, NY 121101437116878
Common questions
What is William Bruce Clark, MD's NPI number?
William Bruce Clark, MD's National Provider Identifier (NPI) is 1235202599, issued on Nov 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Bruce Clark, MD located?
The NPPES record lists a practice address at 585 Lew Loudon Road, Latham, NY, 12110. Phone: (518) 783-1472. Providers update this record themselves, so call before visiting.
How can I verify William Bruce Clark, MD's license?
NPPES lists New York license number 114221, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Bruce Clark, MD prescribe under Medicare Part D?
In 2024, William Bruce Clark, MD had 571 Medicare Part D claims for 152 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.