William Garske, CRNA
NPI 1306951496 · Certified Registered Nurse Anesthetist · Damariscotta, ME
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Garske, CRNA is a Certified Registered Nurse Anesthetist provider in Damariscotta, ME (NPI 1306951496).
Provider details
- NPI number
- 1306951496
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- No
- License
- 130757-030 (WI)
Specialties & taxonomies
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 tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
130 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 Large Bowel Using an Endoscope00811 | 38 | $66 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 27 | $67 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 20 | $50 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 17 | $164 |
| Anesthesia for Lens Surgery00142 | 15 | $70 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 13 | $79 |
Typical Medicare-allowed amounts for these services range $50–$164 (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
Additional practice locations (1)
- 210 Wisconsin American DrFond Du Lac, WI 54935Phone: (920) 907-7000Fax: (920) 907-7012
Registry dates
- Enumerated
- 2006-08-20
- Last updated
- 2023-01-26
- Certified
- 2023-01-26
Frequently asked questions
- What is William Garske's NPI number?
- William Garske's National Provider Identifier (NPI) is 1306951496, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Garske's specialty?
- William Garske is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is William Garske located?
- William Garske's practice location on file with NPPES is 35 Miles St, Damariscotta, ME 04543-4047.
- What is William Garske's phone number?
- The practice phone number listed in the NPPES registry for William Garske is (207) 921-8400.
- Does William Garske accept Medicare?
- William Garske is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Garske's NPI active?
- Yes — William Garske's NPI (1306951496) is active in the NPPES registry as of the last update on 2023-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.