William Seger, M.D.
NPI 1417927971 · Family Medicine Physician · Fort Worth, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Seger, M.D. is a Family Medicine Physician provider in Fort Worth, TX (NPI 1417927971).
Provider details
- NPI number
- 1417927971
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- H0801 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
669 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 479 | $123 |
| Administration of Influenza Virus VaccineG0008 | 51 | $32 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 | $127 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 44 | $14 |
| Hemoglobin A1c Level83036 | 34 | $10 |
| Automated Urinalysis Test81003 | 16 | $2 |
Typical Medicare-allowed amounts for these services range $2–$127 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 170 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 543 | 194 |
| Rosuvastatin Calcium | 464 | 156 |
| Amlodipine Besylate | 463 | 164 |
| Levothyroxine Sodium | 430 | 150 |
| Lisinopril | 408 | 149 |
| Alprazolam | 331 | 69 |
| Pantoprazole Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$966 across 65 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-25
- Last updated
- 2022-02-23
- Certified
- 2022-02-16
Frequently asked questions
- What is William Seger's NPI number?
- William Seger's National Provider Identifier (NPI) is 1417927971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Seger's specialty?
- William Seger is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Seger located?
- William Seger's practice location on file with NPPES is 4701 Boat Club Rd., Suite 200, Fort Worth, TX 76135-5285.
- What is William Seger's phone number?
- The practice phone number listed in the NPPES registry for William Seger is (817) 237-0515.
- Does William Seger accept Medicare?
- William Seger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Seger's NPI active?
- Yes — William Seger's NPI (1417927971) is active in the NPPES registry as of the last update on 2022-02-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.