David Williams Buechel, D.O., F.A.C.O.I.
Internal Medicine Physician · Tucson, AZ
David Williams Buechel, D.O., F.A.C.O.I. is an internal medicine physician with a practice address in Tucson, Arizona, and NPI 1124003041, issued on Dec 13, 2005. Check the license (Arizona 1452, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- David Williams Buechel
- Credential
- D.O., F.A.C.O.I.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 1452 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3976 N Campbell Ave, Tucson, AZ 85719
- Phone
- (520) 327-7457
- Enumerated
- Dec 13, 2005
- Record last updated
- Feb 15, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (520) 327-2733
- Medicaid ID
- 220947 AZ
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Also registered at 3976 N Campbell Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Belma Maruflu, DDSSpecialist1144306853
Verify David Williams Buechel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 1452Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
21 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
David Williams Buechel among 2,853 internal medicine physician records in Arizona
David Williams Buechel, D.O., F.A.C.O.I. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2011 · 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).
651 internal medicine physician records list a practice address in Tucson
They are 651 of the 18,788 NPPES records with a practice address in Tucson, and 2,853 internal medicine physician records in Arizona.
All 2,853 in Arizona → Every provider in Tucson → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bujji Ainapurapu, MDTucson, AZ 857191952624868
- Alvaro Altamirano Ufion, M.DTucson, AZ 857191144614363
- Nana Atuahene, MDTucson, AZ 857191629325774
- Danielle Avila, MDTuscon, AZ 857191154715365
- Ivan Borbon, DOTucson, AZ 857191487036679
- David Brual, M.D.Tucson, AZ 857191063824993
- Phillip Dattilo, DOTucson, AZ 857191861545048
- Soham Dave, DOTucson, AZ 857191255741989
Common questions
What is David Williams Buechel, D.O., F.A.C.O.I.'s NPI number?
David Williams Buechel, D.O., F.A.C.O.I.'s National Provider Identifier (NPI) is 1124003041, issued on Dec 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Williams Buechel, D.O., F.A.C.O.I. located?
The NPPES record lists a practice address at 3976 N Campbell Ave, Tucson, AZ, 85719. Phone: (520) 327-7457. Providers update this record themselves, so call before visiting.
How can I verify David Williams Buechel, D.O., F.A.C.O.I.'s license?
NPPES lists Arizona license number 1452, as entered by the provider. 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 David Williams Buechel, D.O., F.A.C.O.I. prescribe under Medicare Part D?
In 2024, David Williams Buechel, D.O., F.A.C.O.I. had 21 Medicare Part D claims; 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.