Caroline Wigan, MD
NPI 1922206481 · Anesthesiology Physician · Placerville, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Caroline Wigan, MD is a Anesthesiology Physician provider in Placerville, CA (NPI 1922206481).
Provider details
- NPI number
- 1922206481
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 0116019286 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
92 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 Other Procedure on Lower Abdomen00840 | 20 | $321 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 17 | $390 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 16 | $263 |
| Anesthesia for Procedure to Correct Abnormal Heart Rhythm00410 | 15 | $105 |
| Anesthesia for Other Procedure on Hip Joint01210 | 13 | $323 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 11 | $178 |
Typical Medicare-allowed amounts for these services range $105–$390 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-06
- Last updated
- 2020-02-12
- Certified
- 2020-02-12
Frequently asked questions
- What is Caroline Wigan's NPI number?
- Caroline Wigan's National Provider Identifier (NPI) is 1922206481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Caroline Wigan's specialty?
- Caroline Wigan is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Caroline Wigan located?
- Caroline Wigan's practice location on file with NPPES is 1100 Marshall Way, Placerville, CA 95667-6533.
- What is Caroline Wigan's phone number?
- The practice phone number listed in the NPPES registry for Caroline Wigan is (530) 622-1441.
- Does Caroline Wigan accept Medicare?
- Caroline Wigan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Caroline Wigan's NPI active?
- Yes — Caroline Wigan's NPI (1922206481) is active in the NPPES registry as of the last update on 2020-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.