Stacy Williams, PA-C
NPI 1629031984 · Surgical Physician Assistant · Folsom, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacy Williams, PA-C is a Surgical Physician Assistant provider in Folsom, CA (NPI 1629031984).
Provider details
- NPI number
- 1629031984
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- PA04348 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,171 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 1,319 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 536 | $85 |
| Biopsy of Related Skin Growth, First Growth11102 | 299 | $81 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 284 | $42 |
| Destruction of Skin Growth, 1-14 Growths17110 | 172 | $105 |
| Biopsy of Related Skin Growth, Each Additional Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 90 | 48 |
| Triamcinolone Acetonide | 60 | 48 |
| Mupirocin | 36 | 31 |
| Clindamycin Phosphate | 34 | 24 |
| Doxycycline Hyclate | 32 | 23 |
| Clobetasol Propionate | 21 | 19 |
| Hydrocortisone | 19 | 13 |
| Valacyclovir Hclbrand: Valacyclovir | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,397 across 69 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
Additional practice locations (1)
- 5601 J StSacramento, CA 95819-3948Phone: (916) 454-5922Fax: (916) 454-2156
Registry dates
- Enumerated
- 2006-04-08
- Last updated
- 2024-11-26
- Certified
- 2024-11-26
Frequently asked questions
- What is Stacy Williams's NPI number?
- Stacy Williams's National Provider Identifier (NPI) is 1629031984, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Williams's specialty?
- Stacy Williams is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stacy Williams located?
- Stacy Williams's practice location on file with NPPES is 192 Blue Ravine Rd # 100, Folsom, CA 95630-4771.
- What is Stacy Williams's phone number?
- The practice phone number listed in the NPPES registry for Stacy Williams is (916) 983-3373.
- Does Stacy Williams accept Medicare?
- Stacy Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacy Williams's NPI active?
- Yes — Stacy Williams's NPI (1629031984) is active in the NPPES registry as of the last update on 2024-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.