DR. WILLIAM F. PEARSON MD
NPI 1619942968
Anesthesiology in Niceville, FL
About Dr. William F. Pearson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM F. PEARSON MD (NPI 1619942968) is an individual anesthesiology provider in Niceville, Florida, licensed in Florida (ME89349) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. William F. Pearson Md 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.
Medicare Billing Reassignments
6Medicare enrollment records show William Pearson reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
La Quinta, CA 92253
- Reassigned Medicare billing, California enrollment
- 488 clinicians in this Medicare group
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 833 clinicians in this Medicare group
Modesto, CA 95355
- Reassigned Medicare billing, California enrollment
- 3,056 clinicians in this Medicare group
French Camp, CA 95231
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Anesthesia Services Of San Joaquin PC
- 217 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 clinicians in this Medicare group
Woodburn, OR 97071
- Reassigned Medicare billing, Oregon enrollment
- 625 clinicians in this Medicare group
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.
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.
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 Pearson's NPI number?
The NPI number for William Pearson is 1619942968. It was assigned to this individual provider in the NPPES registry on February 21, 2006.
Where is William Pearson located?
William Pearson practices at 4500 Berringer Dr, Niceville, FL 32578. The listed phone number is (850) 279-6564.
What is William Pearson's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is William Pearson enrolled in Medicare?
Yes. William Pearson 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 Pearson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Pearson reassigns Medicare benefits to 6 organizations: First Choice Physician Partners (La Quinta, CA), Cep America - Anesthesia PC (Laguna Hills, CA), Sutter Valley Medical Foundation (Modesto, CA), Anesthesia Services Of San Joaquin, P.C. (French Camp, CA), Hospitalist Medicine Physicians Of Washington - Tcs (Portland, OR) and 1 more organization, 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 Pearson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for William Pearson was last updated on August 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. William F. Pearson, MD · NPI 1619942968
Anesthesiology physician in Niceville, Florida. Individual provider, active in the CMS NPPES registry since February 21, 2006.
## Identity
- **NPI:** 1619942968 (Entity type: Individual)
- **Enumerated:** February 21, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** ME89349 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 4500 BERRINGER DR, Niceville, FL 32578-4258
- **Phone:** (850) 279-6564
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): First Choice Physician Partners (NPI 1841621323, La Quinta, CA); Cep America - Anesthesia PC (NPI 1861373631, Laguna Hills, CA); Sutter Valley Medical Foundation (NPI 1669846986, Modesto, CA); Anesthesia Services Of San Joaquin, P.C. (NPI 1366778227, French Camp, CA); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** August 23, 2011
- **Other identifiers:** Medicaid 272689100 (FL); Medicare ID-Type Unspecified 01050Z (FL); Medicare ID-Type Unspecified 01050Y (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1619942968) · Data from the CMS NPPES public registry.