Suzan Sam Buxton, M.D.
Internal Medicine Physician · Sun City, AZ
Suzan Sam Buxton, M.D. is an internal medicine physician with a practice address in Sun City, Arizona, and NPI 1386861235, issued on Apr 20, 2007. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Suzan Sam Buxton
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- P18466 MD
Self-reported in NPPES; status is on the state search - Practice location
- 10615 W Thunderbird Blvd Ste C100, Sun City, AZ 85351
- Phone
- (623) 974-1763
- Enumerated
- Apr 20, 2007
- Record last updated
- Aug 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (623) 972-2038
- Medicaid ID
- 421436 AZ
- Medicare enrollment
- Enrolled (PECOS I20090708000141); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 10615 W Thunderbird Blvd Ste C100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Suzan Sam Buxton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical BoardCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,969 Medicare Part D claims for 277 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 18 claims were for opioids.
Most prescribed
- Amlodipine Besylate106 claims
- Sevelamer Carbonate105 claims
- Furosemide94 claims
- Potassium Chloride65 claims
- Losartan Potassium63 claims
- Hydralazine Hcl45 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: $491.28
24 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Akdhc LLCGlendale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Suzan Sam Buxton among 2,853 internal medicine physician records in Arizona
Suzan Sam Buxton, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 45% of them.
- NPI issued2007 · 45% of these records are older, 47% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2003 · median 2003 among the 1,643 with a school on file
- Record last updated2019 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 internal medicine physician records list a practice address in Sun City
They are 53 of the 813 NPPES records with a practice address in Sun City, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Sun City → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Brown, M.D.Sun City, AZ 853511225021264
- Ramanjit Dhaliwal, MDSun City, AZ 853511689669095
- Trinh Doan, MDSun City, AZ 853511518966878
- Michael Johnson, M.D.Sun City, AZ 853511609869643
- Manoj Makhija, M.D.Sun City, AZ 853511588657365
- Thomas Maxwell, M.D.Sun City, AZ 853511396738324
- Cristina Murgiuc, MDSun City, AZ 853511154314946
- Srinivasa Palnati, MDSun City, AZ 853511881688992
Common questions
What is Suzan Sam Buxton, M.D.'s NPI number?
Suzan Sam Buxton, M.D.'s National Provider Identifier (NPI) is 1386861235, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Suzan Sam Buxton, M.D. located?
The NPPES record lists a practice address at 10615 W Thunderbird Blvd Ste C100, Sun City, AZ, 85351. Phone: (623) 974-1763. Providers update this record themselves, so call before visiting.
How can I verify Suzan Sam Buxton, M.D.'s license?
Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Suzan Sam Buxton, M.D. prescribe under Medicare Part D?
In 2024, Suzan Sam Buxton, M.D. had 1,969 Medicare Part D claims for 277 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.