Marcus Fenn, DDS
General Practice Dentistry · Sierra Vista, AZ
Marcus Fenn, DDS is a general practice dentistry with a practice address in Sierra Vista, Arizona, and NPI 1245858513, issued on Jul 13, 2020. Check the license (Arizona D010748, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcus Fenn
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- D010748 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 701 E Wilcox Dr, Sierra Vista, AZ 85635
- Phone
- (520) 458-3001
- Enumerated
- Jul 13, 2020
- Record last updated
- Jul 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Marcus Fenn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license D010748Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average general practice dentistry in 2024
51 Medicare Part D claims for 42 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium20 claims
- Amoxicillin12 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.
29 general practice dentistry records list a practice address in Sierra Vista
They are 29 of the 801 NPPES records with a practice address in Sierra Vista, and 2,482 general practice dentistry records in Arizona.
All 29 in Sierra Vista → All 2,482 in Arizona → Every provider in Sierra Vista →
Other general practice dentistry records in Arizona
- Bruce Aahrens, DDSPeoria, AZ1356428510
- Abraham Abaie, DDSScottsdale, AZ1477641256
- Alisha Abbas, DMDTucson, AZ1528985355
- Ali AbdulmajeedLaveen, AZ1194493080
- Reza Abedi, DDSApache Junction, AZ1578659736
- Aryan Abedini, DMDAvondale, AZ1841776150
- Ramez Abilmona, DMDMesa, AZ1376744748
- Mark AbzugPhoenix, AZ1871648543
- Chad Achatz, DMDScottsdale, AZ1699220863
- Kelsey Adams, DMDScottsdale, AZ1770476731
Common questions
What is Marcus Fenn, DDS's NPI number?
Marcus Fenn, DDS's National Provider Identifier (NPI) is 1245858513, issued on Jul 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Fenn, DDS located?
The NPPES record lists a practice address at 701 E Wilcox Dr, Sierra Vista, AZ, 85635. Phone: (520) 458-3001. Providers update this record themselves, so call before visiting.
How can I verify Marcus Fenn, DDS's license?
NPPES lists Arizona license number D010748, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Marcus Fenn, DDS prescribe under Medicare Part D?
In 2024, Marcus Fenn, DDS had 51 Medicare Part D claims for 42 beneficiaries; the average among general practice dentistry prescribers was 83. 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.