William Carlson, M.D.
NPI 1447514443 · Family Medicine Physician · Tallahassee, FL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Carlson, M.D. is a Family Medicine Physician provider in Tallahassee, FL (NPI 1447514443).
Provider details
- NPI number
- 1447514443
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- TRN17991 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 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
542 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 216 | $185 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 197 | $127 |
| Critical Care, First 30-74 Minutes99291 | 129 | $223 |
Typical Medicare-allowed amounts for these services range $127–$223 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 94 | 90 |
| Baclofen | 61 | 61 |
| Cephalexin | 45 | 45 |
| Ondansetronbrand: Ondansetron Odt | 35 | 33 |
| Diclofenac Sodium | 34 | 31 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 33 | 33 |
| Azithromycin | 29 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2012-06-25
- Last updated
- 2015-02-20
Frequently asked questions
- What is William Carlson's NPI number?
- William Carlson's National Provider Identifier (NPI) is 1447514443, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Carlson's specialty?
- William Carlson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Carlson located?
- William Carlson's practice location on file with NPPES is 1301 Hodges Dr, Tallahassee, FL 32308-4614.
- What is William Carlson's phone number?
- The practice phone number listed in the NPPES registry for William Carlson is (850) 431-5714.
- Does William Carlson accept Medicare?
- William Carlson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Carlson's NPI active?
- Yes — William Carlson's NPI (1447514443) is active in the NPPES registry as of the last update on 2015-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.