David John Whaley, M.D.
Geriatric Psychiatry Physician · Sioux Falls, SD
David John Whaley, M.D. is a geriatric psychiatry physician with a practice address in Sioux Falls, South Dakota, and NPI 1124285499, issued on May 22, 2008. Check the license (South Dakota 8439, as entered in NPPES) on the South Dakota Board of Medical and Osteopathic Examiners; the Medicare figures below come from public CMS files.
- Name
- David John Whaley
- Credential
- M.D.
- Primary taxonomy
- Geriatric Psychiatry Physician 2084P0805X
- License number
- 8439 SD
Self-reported in NPPES; status is on the state search - Practice location
- 4400 W. 69TH Street, Sioux Falls, SD 57108
- Phone
- (605) 322-5700
- Enumerated
- May 22, 2008
- Record last updated
- Oct 11, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (605) 322-5704
- Medicaid ID
- 7103020 SD
- Medicare enrollment
- Enrolled (PECOS I20121119000527); may accept Medicare assignment
- Medical or professional school
- Sanford School Of Medicine Of University Of South Dakota, 2008
- Entity
- Type 1 · individual
Verify David John Whaley in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Dakota Board of Medical and Osteopathic Examiners
Search for license 8439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average geriatric psychiatry physician in 2024
239 Medicare Part D claims for 56 beneficiaries, against an average of 1,485 among the 473 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Olanzapine25 claims
- Divalproex Sodium Er18 claims
- Invega Sustenna14 claims
- Temazepam13 claims
- Clonazepam11 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.
Industry payments in 2024: $20.73
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 200 providers of this specialty with any payment received $2,189.26 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.
Geriatric Psychiatry Physician providers in South Dakota
There are 1 geriatric psychiatry physician records in South Dakota.
All 1 in South Dakota → Every provider in Sioux Falls → Geriatric Psychiatry Physician nationwide →
Common questions
What is David John Whaley, M.D.'s NPI number?
David John Whaley, M.D.'s National Provider Identifier (NPI) is 1124285499, issued on May 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is David John Whaley, M.D. located?
The NPPES record lists a practice address at 4400 W. 69TH Street, Sioux Falls, SD, 57108. Phone: (605) 322-5700. Providers update this record themselves, so call before visiting.
How can I verify David John Whaley, M.D.'s license?
NPPES lists South Dakota license number 8439, as entered by the provider. 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 David John Whaley, M.D. prescribe under Medicare Part D?
In 2024, David John Whaley, M.D. had 239 Medicare Part D claims for 56 beneficiaries; the average among geriatric psychiatry physician prescribers was 1,485. 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.