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WILLIAM SHAW CARLSON M.D.
NPI 1447514443
Family Medicine in Tallahassee, FL

Active since June 25, 2012PECOS EnrolledAccepts Medicare Assignment
1301 HODGES DR, TALLAHASSEE, FL 32308(850) 431-5714(850) 431-6403 Get Directions Write a Review

NPPES record last updated: February 20, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William Shaw Carlson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM SHAW CARLSON M.D. (NPI 1447514443) is an individual family medicine provider in Tallahassee, Florida, licensed in Florida (TRN17991) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Twin Cities Hospital, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1447514443
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameWILLIAM SHAW CARLSONCredential: M.D.
Location Address1301 HODGES DRTallahassee, FL 32308-4614
Mailing Address1301 Hodges DrTallahassee, FL 32308-4614 · (850) 431-5714 · Fax (850) 431-6403
Phone(850) 431-5714
Fax(850) 431-6403
Sole ProprietorYes
Medical School CMSOtherGraduated 2012
Enumeration DateJune 25, 2012
Last NPPES UpdateFebruary 20, 2015
✔ NPI 1447514443 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in FL · TRN17991
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedEmergency MedicineTaxonomy 207P00000X · License TRN17991 (FL)
1301 HODGES DR, Tallahassee, FL 32308
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

William Shaw Carlson M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7618199571
PECOS Enrollment IDI20150126001333
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

8

Medicare enrollment records show William Carlson reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Southland Ems At Weems Pl
67 mi
Emergency Medicine
135 AVENUE G
Apalachicola, FL 32320
  • Reassigned Medicare billing, Florida enrollment
  • 30 clinicians in this Medicare group
NPI 1124302443 (850) 653-8853
Southland Hospitalist At Weems Pl
67 mi
Emergency Medicine
135 AVENUE G
Apalachicola, FL 32320
  • Reassigned Medicare billing, Florida enrollment
  • 28 clinicians in this Medicare group
NPI 1801170113 (850) 653-8853
Cep America LLC
77 mi
Emergency Medicine
3801 E HIGHWAY 98
Port St Joe, FL 32456
  • Reassigned Medicare billing, Florida enrollment
  • 367 clinicians in this Medicare group
NPI 1588426076 (850) 229-5600
Flowers Hb Medical Services LLC
89 mi
Emergency Medicine
4370 W MAIN ST
Dothan, AL 36305
  • Reassigned Medicare billing, Alabama enrollment
  • 252 clinicians in this Medicare group
NPI 1972283828 (334) 793-5000
North Walton Rural Hospital, LLC
111 mi
Rural
4413 US HIGHWAY 331 S
Defuniak Springs, FL 32435
  • Reassigned Medicare billing, Florida enrollment
  • 45 clinicians in this Medicare group
NPI 1750142121 (850) 920-2065
Floridian Emergency Specialists, LLC
138 mi
Emergency Medicine
151 E REDSTONE AVE
Crestview, FL 32539
  • Reassigned Medicare billing, Florida enrollment
  • 77 clinicians in this Medicare group
NPI 1992150007 (850) 689-8100
App Of Alabama Ed PLLC
344 mi
Emergency Medicine
15155 HIGHWAY 43
Russellville, AL 35653
  • Reassigned Medicare billing, Alabama enrollment
  • 286 clinicians in this Medicare group
NPI 1659646040 (256) 332-1611
Emergency Medicine Services Of Fl, LLC
398 mi
Emergency Medicine
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 1,912 clinicians in this Medicare group
NPI 1043917180 (305) 682-7000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
216 services211 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
197 services190 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
129 services125 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Florida Twin Cities Hospital

Acute Care Hospitals · Niceville, FL
4/5 CMS rating
OwnershipProprietary
CMS Certification Number100054
Location2190 Hwy 85 NNiceville, FL 32578 · Okaloosa County
Emergency services

Hca Florida Gulf Coast Hospital

Acute Care Hospitals · Panama City, FL
3/5 CMS rating
OwnershipProprietary
CMS Certification Number100242
Location449 W 23rd StPanama City, FL 32405 · Bay County
Emergency services Birthing friendly

Ascension Sacred Heart Gulf

Acute Care Hospitals · Port Saint Joe, FL
OwnershipVoluntary non-profit - Private
CMS Certification Number100313
Location3801 E Hwy 98Port Saint Joe, FL 32456 · Gulf County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32308 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Adult Sinusitis: Computerized Tomography (CT) for Acute Sinusitis (Overuse)
Percentage of patients aged 18 years and older with a diagnosis of acute sinusitis who had a computerized tomography (CT) scan of the paranasal sinuses ordered at the time of diagnosis or received within 28 days after date of diagnosis
Lower rates are better for this measure.
3%29 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

PATRICIA N HAMMER D.O.
Student in an Organized Health Care Education/Training Program
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5430
NICOLE LARISSA MIGNOTT-DAWSON
Family Medicine
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5430
HOLLY KLOPFENSTEIN M.D.
Family Medicine
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5714
ISHAAN ARORA M.D.
Family Medicine
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5714
DONALD A ZORN M.D.
Family Medicine
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5714
DR. BERTIS DARRYL TAYLOR III MD
Student in an Organized Health Care Education/Training Program
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5430
DR. DANIEL RICARDO MATTA M.D.
Family Medicine
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5430
MISTY LEEANA GANGAR
Family Medicine
1301 HODGES DR
TALLAHASSEE, FL 32308
Leon County (850) 431-5430

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Carlson's NPI number?

The NPI number for William Carlson is 1447514443. It was assigned to this individual provider in the NPPES registry on June 25, 2012.

Where is William Carlson located?

William Carlson practices at 1301 Hodges Dr, Tallahassee, FL 32308. The listed phone number is (850) 431-5714.

What is William Carlson's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is William Carlson enrolled in Medicare?

Yes. William Carlson is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for William Carlson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Carlson reassigns Medicare benefits to 8 organizations: Southland Ems At Weems Pl (Apalachicola, FL), Southland Hospitalist At Weems Pl (Apalachicola, FL), Cep America LLC (Port St Joe, FL), Flowers Hb Medical Services LLC (Dothan, AL), North Walton Rural Hospital, LLC (Defuniak Springs, FL) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Carlson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Carlson accept?

Health plans from Oscar Health Maintenance Organization of Florida list William Carlson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is William Carlson affiliated with any hospitals?

According to CMS data, William Carlson is affiliated with Hca Florida Twin Cities Hospital, Hca Florida Gulf Coast Hospital and Ascension Sacred Heart Gulf.

When was this NPI record last updated?

The NPPES record for William Carlson was last updated on February 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.