Andrew Walker, MD
Anesthesiology Physician · Nashville, TN
Andrew Walker, MD is an anesthesiology physician with a practice address in Nashville, Tennessee, and NPI 1629458906, issued on Jun 2, 2015. Check the license (Tennessee 56872, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Andrew Walker
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 56872 TN
Self-reported in NPPES; status is on the state search - Practice location
- 4230 Harding Pike Ste 435, Nashville, TN 37205
- Phone
- (615) 385-3704
- Enumerated
- Jun 2, 2015
- Record last updated
- May 6, 2026
- Fax
- (615) 292-1321
- Medicare enrollment
- Enrolled (PECOS I20191016001495); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 971 in Tennessee → Look up another NPI →
Also registered at 4230 Harding Pike Ste 435
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Meredith Adams, APRNAcute Care Nurse Practitioner1235744541
- Anne AlfordCertified Registered Nurse Anesthetist1396450995
- Stephanie BeckerCertified Registered Nurse Anesthetist1124881198
- James Boyd, CRNACertified Registered Nurse Anesthetist1013160936
- Hannah Brewer, CRNACertified Registered Nurse Anesthetist1881317691
- Jenna Brewer, NPAcute Care Nurse Practitioner1679167738
Verify Andrew Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 56872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 87.3 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $40.47
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Cardiovascular Anesthesiologists PCNashville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Walker among 971 anesthesiology physician records in Tennessee
Andrew Walker, MD is one of 971 anesthesiology physician records with a practice address in Tennessee. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2015 · median 2005 among the 611 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
401 anesthesiology physician records list a practice address in Nashville
They are 401 of the 24,357 NPPES records with a practice address in Nashville, and 971 anesthesiology physician records in Tennessee.
All 971 in Tennessee → Every provider in Nashville → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Sarah Brown, DONashville, TN 372051114121712
- Lauren Cummings, D.O.Nashville, TN 372051346627155
- Alec Gibson-O'Grady, MDNashville, TN 372051780267732
- Jennifer Huelsbusch, M.D.Nashville, TN 372051508030339
- Zeena Husain, M.D.Nashville, TN 372051366738213
- Erica Jones, MDNashville, TN 372051386021277
- Paul Mazzoni, M.D.Nashville, TN 372051477549491
- Sarah Miller, MDNashville, TN 372051134626682
Common questions
What is Andrew Walker, MD's NPI number?
Andrew Walker, MD's National Provider Identifier (NPI) is 1629458906, issued on Jun 2, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Walker, MD located?
The NPPES record lists a practice address at 4230 Harding Pike Ste 435, Nashville, TN, 37205. Phone: (615) 385-3704. Providers update this record themselves, so call before visiting.
How can I verify Andrew Walker, MD's license?
NPPES lists Tennessee license number 56872, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Andrew Walker, MD's MIPS final score?
The 2023 MIPS final score is 87.3 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.