Karen Casselbury, CRNA
NPI 1528519428 · Certified Registered Nurse Anesthetist · Sayre, PA
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Casselbury, CRNA is a Certified Registered Nurse Anesthetist provider in Sayre, PA (NPI 1528519428).
Provider details
- NPI number
- 1528519428
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RN323235L (PA)
Specialties & taxonomies
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
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
63 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 Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 33 | $76 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 16 | $68 |
| Anesthesia for Lens Surgery00142 | 14 | $52 |
Typical Medicare-allowed amounts for these services range $52–$76 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 (2)
- 1861 Powder Mill RdYork, PA 17402-4723Phone: (717) 718-2000Fax: (717) 718-3460
- 1855 Powder Mill Rd Ste 210York, PA 17402-4723Phone: (717) 747-8306Fax: (717) 741-9458
Registry dates
- Enumerated
- 2016-10-17
- Last updated
- 2022-09-04
- Certified
- 2022-09-04
Frequently asked questions
- What is Karen Casselbury's NPI number?
- Karen Casselbury's National Provider Identifier (NPI) is 1528519428, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Casselbury's specialty?
- Karen Casselbury is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Casselbury located?
- Karen Casselbury's practice location on file with NPPES is 1 Guthrie Sq, Sayre, PA 18840.
- What is Karen Casselbury's phone number?
- The practice phone number listed in the NPPES registry for Karen Casselbury is (570) 887-5583.
- Does Karen Casselbury accept Medicare?
- Karen Casselbury is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Casselbury's NPI active?
- Yes — Karen Casselbury's NPI (1528519428) is active in the NPPES registry as of the last update on 2022-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.