NPPES file of Aug 9, 2026

Nancy Hill Ralston, CRNA

Certified Registered Nurse Anesthetist · Knoxville, TN

Nancy Hill Ralston, CRNA is a certified registered nurse anesthetist with a practice address in Knoxville, Tennessee, and NPI 1881657013, issued on Apr 10, 2006. Check the license (Tennessee 11280, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1881657013
Name
Nancy Hill Ralston
Credential
CRNA
Primary taxonomy
Certified Registered Nurse Anesthetist 367500000X
License number
11280 TN
Self-reported in NPPES; status is on the state search
Practice location
501 20TH St, Knoxville, TN 37916
Phone
(865) 546-8040
Enumerated
Apr 10, 2006
Record last updated
Jun 28, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(865) 541-2787
Medicaid ID
3633320 TN
Medicare enrollment
Enrolled (PECOS I20040213000037); accepts Medicare assignment
Medical or professional school
Georgetown University School Of Medicine, 2003
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 501 20TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Michial Adkins, CRNACertified Registered Nurse Anesthetist1740594365
  2. Rosario Adkins, CRNACertified Registered Nurse Anesthetist1649249657
  3. Cynthia Anderson, CRNACertified Registered Nurse Anesthetist1811093339
  4. David Annand, M.D.Pain Medicine (Anesthesiology) Physician1124019013
  5. Richard Armfield, M.D.Anesthesiology Physician1679564306
  6. Michael Baird, M.D.Anesthesiology Physician1053389700

Verify Nancy Hill Ralston in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 11280
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 79.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.6
  2. Costout of 100 · 30%63.1
  3. Promoting interoperabilityout of 100 · 25%92.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $56.09

3 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 24,076 providers of this specialty with any payment received $135.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Ralston$56.09
  2. Specialty average$135.08

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Blount Memorial Physician Group IncMaryville, TN
  2. Covenant Anesthesia Group PCKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nancy Hill Ralston among 3,117 certified registered nurse anesthetist records in Tennessee

Nancy Hill Ralston, CRNA is one of 3,117 certified registered nurse anesthetist records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 65% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 76% of these records are
  • Graduated2003 · median 2012 among the 2,370 with a school on file
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367500000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

384 certified registered nurse anesthetist records list a practice address in Knoxville

They are 384 of the 14,339 NPPES records with a practice address in Knoxville, and 3,117 certified registered nurse anesthetist records in Tennessee.

The 8 certified registered nurse anesthetist records with the nearest ZIP codes

  1. Rosario Adkins, CRNAKnoxville, TN 379161649249657
  2. Beverly Bell, CRNA, MSNA, APNKnoxville, TN 379161598760290
  3. Walter Bracken, CRNAKnoxville, TN 379161801865712
  4. Gillie Buffkin, CRNAKnoxville, TN 379161801858600
  5. Linda Helsel, CRNAKnoxville, TN 379161811959455
  6. John Hollingsworth, CRNAKnoxville, TN 379161710956180
  7. Patricia Jenkins, CRNAKnoxville, TN 379161982666509
  8. Tori Looney, CRNAKnoxville, TN 379161487628343

Common questions

What is Nancy Hill Ralston, CRNA's NPI number?

Nancy Hill Ralston, CRNA's National Provider Identifier (NPI) is 1881657013, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Hill Ralston, CRNA located?

The NPPES record lists a practice address at 501 20TH St, Knoxville, TN, 37916. Phone: (865) 546-8040. Providers update this record themselves, so call before visiting.

How can I verify Nancy Hill Ralston, CRNA's license?

NPPES lists Tennessee license number 11280, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

What is Nancy Hill Ralston, CRNA's MIPS final score?

The 2023 MIPS final score is 79.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.