Margaret Bessey, CRNA
NPI 1528203163 · Certified Registered Nurse Anesthetist · Nashville, TN
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Bessey, CRNA is a Certified Registered Nurse Anesthetist provider in Nashville, TN (NPI 1528203163).
Provider details
- NPI number
- 1528203163
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- RN 135682 (TN)
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
17 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
103 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 Electroshock Therapy00104 | 51 | $48 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 24 | $121 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 17 | $93 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 11 | $68 |
Typical Medicare-allowed amounts for these services range $48–$121 (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 (1)
- 1800 Medical Center PkwySuite 330Murfreesboro, TN 37129-2567Phone: (615) 396-4464Fax: (615) 396-6748
Registry dates
- Enumerated
- 2008-12-11
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Margaret Bessey's NPI number?
- Margaret Bessey's National Provider Identifier (NPI) is 1528203163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Bessey's specialty?
- Margaret Bessey is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Bessey located?
- Margaret Bessey's practice location on file with NPPES is 3601 the Vanderbilt Clinic, Nashville, TN 37232-2567.
- What is Margaret Bessey's phone number?
- The practice phone number listed in the NPPES registry for Margaret Bessey is (615) 936-2000.
- Does Margaret Bessey accept Medicare?
- Margaret Bessey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Bessey's NPI active?
- Yes — Margaret Bessey's NPI (1528203163) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.