Tonya Elaine Buchanan, ANP-BC
Adult Health Nurse Practitioner · Saint Louis, MO
Tonya Elaine 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 Elaine 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
- Record last updated
- Dec 13, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130920000133); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 794 in Missouri → Look up another NPI →
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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Verify Tonya Elaine 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
5.7 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 1,280 among the 16,937 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; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 12,291 providers of this specialty with any payment received $946.40 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
- Oak Street Health Physicians Group OF Missouri LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tonya Elaine Buchanan among 794 adult health nurse practitioner records in Missouri
Tonya Elaine Buchanan, ANP-BC is one of 794 adult health nurse practitioner records with a practice address in Missouri. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 44% of them.
- NPI issued2012 · 44% of these records are older, 49% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2011 · median 2013 among the 399 with a school on file
- Record last updated2012 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
332 adult health nurse practitioner records list a practice address in Saint Louis
They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 794 adult health nurse practitioner records in Missouri.
All 794 in Missouri → Every provider in Saint Louis → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Karen Brown, ANPSaint Louis, MO 631101104844620
- George Bryant, ANPSaint Louis, MO 631101073530598
- Jessica Doiron, ANPSaint Louis, MO 631101801898010
- Deborah Duckett, ANPSaint Louis, MO 631101417975830
- Faye Fielder, ANPSaint Louis, MO 631101962420687
- Iver Gandy, ANPSaint Louis, MO 631101417973736
- Rita Gardner, ANPSaint Louis, MO 631101154349835
- Susan Hays, ANPSaint Louis, MO 631101821016510
Common questions
What is Tonya Elaine Buchanan, ANP-BC's NPI number?
Tonya Elaine 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 Elaine 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 Elaine 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 Elaine Buchanan, ANP-BC prescribe under Medicare Part D?
In 2024, Tonya Elaine Buchanan, ANP-BC had 7,256 Medicare Part D claims for 656 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.