Denise L. Buck, M. D.
Family Medicine Physician · Saint Louis, MO
Denise L. Buck, M. D. is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1083760599, issued on Jan 26, 2007. Check the license (Missouri 108334, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Denise L. Buck
- Credential
- M. D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 108334 MO
Self-reported in NPPES; status is on the state search - Practice location
- 8793 Watson RD, Saint Louis, MO 63119
- Phone
- (314) 968-0700
- Enumerated
- Jan 26, 2007
- Record last updated
- Oct 16, 2023
- Fax
- (314) 961-0909
- Medicaid ID
- 203822606 MO
- Medicare enrollment
- Enrolled (PECOS I20110718000269); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1995
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 8793 Watson RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marta Mortensen, MDFamily Medicine Physician1538112883
Verify Denise L. Buck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 108334Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% more Medicare Part D claims than the average family medicine physician in 2024
6,725 Medicare Part D claims for 344 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 447 claims were for opioids.
Most prescribed
- Amlodipine Besylate307 claims
- Atorvastatin Calcium285 claims
- Losartan Potassium188 claims
- Lisinopril187 claims
- Levothyroxine Sodium176 claims
- Metformin Hcl158 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: $298.81
17 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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
- Institute For Research And Education IN Family MedicineSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Denise L. Buck among 2,991 family medicine physician records in Missouri
Denise L. Buck, M. D. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 48% of them.
- NPI issued2007 · 48% of these records are older, 44% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1995 · median 2006 among the 1,778 with a school on file
- Record last updated2023 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Medicine Physician providers in Missouri
There are 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Saint Louis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kyra Cass, MDSaint Louis, MO 631191932198231
- Roohi Desai, MDSaint Louis, MO 631191770533184
- Ramadevi Devabhaktuni, M.D.Saint Louis, MO 631191891789558
- Mary Fox, MDSaint Louis, MO 631191710957287
- Aaron Guthrie, MDSaint Louis, MO 631191144361494
- Nneka Ichoku, D.O., MPHSaint Louis, MO 631191548422215
- Babul Kulkarni, MDSaint Louis, MO 631191225200769
- Yan-Hua Liu, MDRock Hill, MO 631191902034689
Common questions
What is Denise L. Buck, M. D.'s NPI number?
Denise L. Buck, M. D.'s National Provider Identifier (NPI) is 1083760599, issued on Jan 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Denise L. Buck, M. D. located?
The NPPES record lists a practice address at 8793 Watson RD, Saint Louis, MO, 63119. Phone: (314) 968-0700. Providers update this record themselves, so call before visiting.
How can I verify Denise L. Buck, M. D.'s license?
NPPES lists Missouri license number 108334, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Denise L. Buck, M. D. prescribe under Medicare Part D?
In 2024, Denise L. Buck, M. D. had 6,725 Medicare Part D claims for 344 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.