Frederick Allen Walker, D.O.
Psychiatry Physician · Louisville, KY
Frederick Allen Walker, D.O. is a psychiatry physician with a practice address in Louisville, Kentucky, and NPI 1376823443, issued on Aug 22, 2011. Check the license (Kentucky 02907, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Frederick Allen Walker
- Credential
- D.O.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 02907 KY
Self-reported in NPPES; status is on the state search - Practice location
- 11405 Park RD Ste 160, Louisville, KY 40223
- Phone
- (502) 384-2343
- Enumerated
- Aug 22, 2011
- Record last updated
- Oct 8, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (502) 365-2937
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 503 in Kentucky → Look up another NPI →
Verify Frederick Allen Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 02907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
24 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Dextroamphetamine Sulfate Er17 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Frederick Allen Walker among 503 psychiatry physician records in Kentucky
Frederick Allen Walker, D.O. is one of 503 psychiatry physician records with a practice address in Kentucky. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 72% of them.
- NPI issued2011 · 72% of these records are older, 27% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 45% of these records are
- Record last updated2018 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Kentucky
There are 503 psychiatry physician records in Kentucky.
All 503 in Kentucky → Every provider in Louisville → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Robert Adams, M.D.Louisville, KY 402231598716847
- Robert Atkins, M.D.Louisville, KY 402231629028188
- Amarjit Chopra, M.D.Louisville, KY 402231831161066
- Judy Cook, M.D.Louisville, KY 402231073730180
- Kari Dubosque, M.D.Louisville, KY 402231235496191
- Samina Juneja, M.D.Louisville, KY 402231528018629
- Tehmina Khan, M.D.Louisville, KY 402231477503019
- Sarwat Mian, M.D.Louisville, KY 402231629186853
Common questions
What is Frederick Allen Walker, D.O.'s NPI number?
Frederick Allen Walker, D.O.'s National Provider Identifier (NPI) is 1376823443, issued on Aug 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Frederick Allen Walker, D.O. located?
The NPPES record lists a practice address at 11405 Park RD Ste 160, Louisville, KY, 40223. Phone: (502) 384-2343. Providers update this record themselves, so call before visiting.
How can I verify Frederick Allen Walker, D.O.'s license?
NPPES lists Kentucky license number 02907, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Frederick Allen Walker, D.O. prescribe under Medicare Part D?
In 2024, Frederick Allen Walker, D.O. had 24 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
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.