Ellen Porter Knox, MD
Psychiatry Physician · Fort Meade, SD
Ellen Porter Knox, MD is a psychiatry physician with a practice address in Fort Meade, South Dakota, and NPI 1154328250, issued on Jul 5, 2005. Check the license on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- Ellen Porter Knox
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 26656 KY
Self-reported in NPPES; status is on the state search - Practice location
- 113 Comanche RD, Fort Meade, SD 57741
- Phone
- (605) 347-2511
- Enumerated
- Jul 5, 2005
- Record last updated
- Apr 25, 2024
- Fax
- (612) 725-1233
- Medicaid IDs
- 64266562 KY
100362960A IN - Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 112 in South Dakota → Look up another NPI →
Also registered at 113 Comanche RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cactus AanensonPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1851093983
- Arslan Ahmed, DOPsychiatry Physician1649626151
- April Aldrich, RNRegistered Nurse1427849132
- Avery Aldridge, PHARMD.Pharmacist1467948364
- Jessica Allbee, LPNLicensed Practical Nurse1013853241
- Katelyn Allison, RNRegistered Nurse1336930049
Verify Ellen Porter Knox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average psychiatry physician in 2024
47 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
- Olanzapine18 claims
- Buspirone Hcl12 claims
- Mirtazapine12 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.
Ellen Porter Knox among 112 psychiatry physician records in South Dakota
Ellen Porter Knox, MD is one of 112 psychiatry physician records with a practice address in South Dakota. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 54% of these records are
- Record last updated2024 · 55% 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 South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 psychiatry physician records list a practice address in Fort Meade
They are 7 of the 499 NPPES records with a practice address in Fort Meade, and 112 psychiatry physician records in South Dakota.
All 112 in South Dakota → Every provider in Fort Meade → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Arslan Ahmed, DOFort Meade, SD 577411649626151
- Anjali Dhanda, M.D.Fort Meade, SD 577411487996716
- Karen Head, MDFort Meade, SD 577411336146430
- James Hellekson, M.D.Fort Meade, SD 577411609305143
- Thomas Jewitt, MDFort Meade, SD 577411528148582
- Thomas Shannon, MDFort Meade, SD 577411730260555
- Alice Hinkeldey, DOHot Springs, SD 577471760575237
- Kaushalya Kumar, MDHot Springs, SD 577471265527683
Common questions
What is Ellen Porter Knox, MD's NPI number?
Ellen Porter Knox, MD's National Provider Identifier (NPI) is 1154328250, issued on Jul 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ellen Porter Knox, MD located?
The NPPES record lists a practice address at 113 Comanche RD, Fort Meade, SD, 57741. Phone: (605) 347-2511. Providers update this record themselves, so call before visiting.
How can I verify Ellen Porter Knox, MD's license?
Search the South Dakota Board of Medical and Osteopathic Examiners at https://www.sdbmoe.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ellen Porter Knox, MD prescribe under Medicare Part D?
In 2024, Ellen Porter Knox, MD had 47 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.