Cynthia Williams, MD, PHARMD
NPI 1386079234 · Anesthesiology Physician · Greenwood Village, CO
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cynthia Williams, MD, PHARMD is a Anesthesiology Physician provider in Greenwood Village, CO (NPI 1386079234).
Provider details
- NPI number
- 1386079234
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHARMD
- Sex
- Female
- Sole proprietor
- No
- License
- 03232733-2 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Pharmacy Service Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
280 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 68 | $68 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 38 | $180 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 37 | $82 |
| Continuous Infusion of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve) Through Catheter64448 | 27 | $70 |
| Anesthesia for Retinal Surgery00145 | 19 | $90 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 18 | $64 |
| Anesthesia for Total Hip Replacement |
Practice location
Mailing address
Additional practice locations (3)
- 13001 E 17th PlAurora, CO 80045-2570Phone: (303) 724-1758
- 1010 Three Springs BlvdDurango, CO 81301-8296Phone: (970) 761-3200Fax: (970) 764-3209
- 801 W Maple StFarmington, NM 87401-5630Phone: (505) 609-2000
Registry dates
- Enumerated
- 2013-09-11
- Last updated
- 2024-11-06
- Certified
- 2024-11-06
Frequently asked questions
- What is Cynthia Williams's NPI number?
- Cynthia Williams's National Provider Identifier (NPI) is 1386079234, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Williams's specialty?
- Cynthia Williams is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Cynthia Williams located?
- Cynthia Williams's practice location on file with NPPES is 8000 E Maplewood Ave Ste 200, Greenwood Village, CO 80111-4727.
- What is Cynthia Williams's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Williams is (303) 438-3999.
- Does Cynthia Williams accept Medicare?
- Cynthia Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cynthia Williams's NPI active?
- Yes — Cynthia Williams's NPI (1386079234) is active in the NPPES registry as of the last update on 2024-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.