Tonya Buchanan, ANP-BC
Adult Health Nurse Practitioner · Saint Louis, MO
Tonya Buchanan, ANP-BC is an adult health nurse practitioner with a practice address in Saint Louis, Missouri, and NPI 1043556467, issued on Dec 13, 2012. Check the license (Missouri 2012030521, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tonya Buchanan
- Credential
- ANP-BC
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- 2012030521 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3655 Vista Ave, Saint Louis, MO 63110
- Phone
- (314) 577-8000
- Enumerated
- Dec 13, 2012
- Entity
- Type 1 · individual
Also registered at 3655 Vista Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Youssef AlbousenInternal Medicine Physician1497216436
- Stephanie Ballard, FNP-BCFamily Nurse Practitioner1407241771
- Caitlyn BlessmanFamily Nurse Practitioner1124664800
- Steven Cummings, M.D.Internal Medicine Physician1700949625
- Kristin Drake, DODiagnostic Radiology Physician1609130566
Verify Tonya Buchanan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2012030521Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
5.6 times the Medicare Part D claims of the average adult health nurse practitioner in 2024
7,256 Medicare Part D claims for 656 beneficiaries, against an average of 1,291 among the 16,003 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 51 claims were for opioids.
Most prescribed
- Atorvastatin Calcium644 claims
- Amlodipine Besylate354 claims
- Albuterol Sulfate Hfa352 claims
- Lisinopril229 claims
- Gabapentin210 claims
- Metformin Hcl199 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: $295.55
3 payments, mostly food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc.. The 11,518 providers of this specialty with any payment received $908.59 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.
One hospital or facility affiliation
- Oak Street Health Physicians Group OF Missouri LLCSaint Louis, MO
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Adult Health Nurse Practitioner providers in Missouri
There are 741 adult health nurse practitioner records in Missouri.
Other adult health nurse practitioner records in Missouri
- Amber Abeln, ANPJefferson City, MO1720275027
- Elizabeth Abernathy, N.P.Saint Louis, MO1962680264
- Maureen Abongo, DNPSaint Louis, MO1225819048
- Sammer AckermannLake Saint Louis, MO1760326425
- Kimberly Adams, ANPColumbia, MO1205172301
- Joni Ahern, NPColumbia, MO1033570205
- Elizabeth Aholt, ANP-CWashington, MO1568168623
- Laura Allen, N.P.Fenton, MO1760878839
- Jamie Anastas, ACNPSaint Louis, MO1174952089
- Taylor Anderson, AGNPSaint Louis, MO1639796899
Common questions
What is Tonya Buchanan, ANP-BC's NPI number?
Tonya Buchanan, ANP-BC's National Provider Identifier (NPI) is 1043556467, issued on Dec 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Tonya Buchanan, ANP-BC located?
The NPPES record lists a practice address at 3655 Vista Ave, Saint Louis, MO, 63110. Phone: (314) 577-8000. Providers update this record themselves, so call before visiting.
How can I verify Tonya Buchanan, ANP-BC's license?
NPPES lists Missouri license number 2012030521, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Tonya Buchanan, ANP-BC prescribe under Medicare Part D?
In 2024, Tonya Buchanan, ANP-BC had 7,256 Medicare Part D claims for 656 beneficiaries; the average among adult health nurse practitioner prescribers was 1,291. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.