William Seger, M.D.
Family Medicine Physician · Fort Worth, TX
William Seger, M.D. is a family medicine physician with a practice address in Fort Worth, Texas, and NPI 1417927971, issued on Jan 25, 2006. Check the license (Texas H0801, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Seger
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- H0801 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4701 Boat Club RD., Suite 200, Fort Worth, TX 76135
- Phone
- (817) 237-0515
- Enumerated
- Jan 25, 2006
- Record last updated
- Feb 23, 2022
- Medicaid ID
- 137306011 TX
- Medicare enrollment
- Enrolled (PECOS I20100604000534); accepts Medicare assignment
- Medical or professional school
- Texas Tech University Health Science Center School Of Medicine, 1985
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 4701 Boat Club RD., Suite 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohammed Antwi, P.A.-CPhysician Assistant1356442321
- Anthony Kim, M.D.Family Medicine Physician1356311823
- Mitsi Pimentel, FNP-CFamily Nurse Practitioner1972040798
- Kimberly Pullen, P.A.Physician Assistant1881923530
- Jean Seignon, P.A.-CPhysician Assistant1982808531
Verify William Seger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H0801Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average family medicine physician in 2024
12,852 Medicare Part D claims for 1,087 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 251 claims were for opioids.
Most prescribed
- Atorvastatin Calcium543 claims
- Rosuvastatin Calcium464 claims
- Amlodipine Besylate463 claims
- Levothyroxine Sodium430 claims
- Lisinopril408 claims
- Alprazolam331 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: $966.07
65 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 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
- Texas Health Physicians GroupFort Worth, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Seger among 11,119 family medicine physician records in Texas
William Seger, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated1985 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
452 family medicine physician records list a practice address in Fort Worth
They are 452 of the 15,511 NPPES records with a practice address in Fort Worth, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Fort Worth → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rehan Ali, M.D.Fort Worth, TX 761351225278583
- Rachael Dabelic, M.D.Lake Worth, TX 761351194760074
- Jerry Davis, DOFort Worth, TX 761351821179003
- William Giles, D.O.Fort Worth, TX 761351609807924
- Jill Gramer, DOFort Worth, TX 761351447229224
- Robert Hames, D.O.Fort Worth, TX 761351558331504
- Tamara Hanby, DOFort Worth, TX 761351811055403
- Steven Hardee, M.D.Fort Worth, TX 761351881664340
Common questions
What is William Seger, M.D.'s NPI number?
William Seger, M.D.'s National Provider Identifier (NPI) is 1417927971, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Seger, M.D. located?
The NPPES record lists a practice address at 4701 Boat Club RD., Suite 200, Fort Worth, TX, 76135. Phone: (817) 237-0515. Providers update this record themselves, so call before visiting.
How can I verify William Seger, M.D.'s license?
NPPES lists Texas license number H0801, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Seger, M.D. prescribe under Medicare Part D?
In 2024, William Seger, M.D. had 12,852 Medicare Part D claims for 1,087 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.