What is Annette Williams's specialty?

Annette Williams (NPI 1316920978) is a Medicare-billing provider whose primary specialty is Obstetrics & Gynecology in Zephyrhills, FL.

Where does Annette Williams practice?

Annette Williams practices in Zephyrhills, FL, based on the location reported in the CMS Medicare provider datasets for NPI 1316920978.

How much does Medicare pay Annette Williams?

Annette Williams (NPI 1316920978) received approximately $8K in total Medicare Part B payments, serving 77 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1316920978

Annette WilliamsMD

PRACTICEBAYCARE PAIN ASSOCIATES, LLCSee all providers at this practice →

Obstetrics & GynecologyZephyrhills, FLI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 1,387 Obstetrics & Gynecology providers in FL — above median (cohort median 134).

PRESCRIBING · PART D · 2024

Total Rx claims

183

Beneficiaries

—

Total drug cost

$13K

Distinct drugs

Brand share

33.3%

Top prescribed drugs

Estradiol101 claims

Clobetasol Propionate21 claims

Progesterone, Micronized20 claims

Drospirenone15 claims

Valacyclovir Hcl14 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 100046

Hospital

CCN 100173

Hospital

REFERRAL NETWORK

Where Annette Williams's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 1 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
FLORIDA HOSPITAL ZEPHYRHILLS INC	31	126
Bioreference Health, Llc Clinical Laboratory · Elmwood Park, NJ	17	72

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
FLORIDA HOSPITAL ZEPHYRHILLS INC	48	279

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events