Mark Christian Carnett, D.O.
Adult Medicine Physician · Sierra Vista, AZ
Mark Christian Carnett, D.O. is an adult medicine physician with a practice address in Sierra Vista, Arizona, and NPI 1356402887, issued on Dec 12, 2006. Check the license (Arizona 3174, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Mark Christian Carnett
- Credential
- D.O.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 3174 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 155 Calle Portal, Sierra Vista, AZ 85635
- Phone
- (520) 439-5186
- Enumerated
- Dec 12, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (520) 439-4466
- Medicaid ID
- 362088004 AZ
- Medicare enrollment
- Enrolled (PECOS I20050331000809); accepts Medicare assignment
- Medical or professional school
- Chicago College Of Osteopathy, 1990
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 62 in Arizona → Look up another NPI →
Also registered at 155 Calle Portal
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sarah Elmer, PHARMDPharmacist1235619263
- Haleigh Howerton, LPCProfessional Counselor1750993705
- Kerstin Hurley, PHDClinical Psychologist1710342043
- Deanna Merrill, RN, CNPNurse Practitioner1396345955
- Dixie Millican, FNPFamily Nurse Practitioner1760781017
Verify Mark Christian Carnett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 3174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 95.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Carnett Clinic LLCSierra Vista, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark Christian Carnett among 62 adult medicine physician records in Arizona
Mark Christian Carnett, D.O. is one of 62 adult medicine physician records with a practice address in Arizona. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 61% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1990 · median 2008 among the 28 with a school on file
- Record last updated2007 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Arizona
There are 62 adult medicine physician records in Arizona.
All 62 in Arizona → Every provider in Sierra Vista → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- John Glazer, D.O.Sierra Vista, AZ 856351285636126
- Elizabeth Fabry, ANPDouglas, AZ 856071780685370
- Hadi Safavi, DOBisbee, AZ 856031508124686
- Jessica Hoffman, NURSE PRACTIONERTucson, AZ 857121962589002
- Merri Miller, NURSE PRACTIONERTucson, AZ 857121265519300
- Vern Strubeck, DOTucson, AZ 857121013214774
- Kim Usher, MDTucson, AZ 857131295909083
- Chiu-An Chang, D.O.Tucson, AZ 857161598853418
Common questions
What is Mark Christian Carnett, D.O.'s NPI number?
Mark Christian Carnett, D.O.'s National Provider Identifier (NPI) is 1356402887, issued on Dec 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark Christian Carnett, D.O. located?
The NPPES record lists a practice address at 155 Calle Portal, Sierra Vista, AZ, 85635. Phone: (520) 439-5186. Providers update this record themselves, so call before visiting.
How can I verify Mark Christian Carnett, D.O.'s license?
NPPES lists Arizona license number 3174, 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.
What is Mark Christian Carnett, D.O.'s MIPS final score?
The 2023 MIPS final score is 95.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.