James C. Decker, MD
Psychiatry Physician · Tuba City, AZ
James C. Decker, MD is a psychiatry physician with a practice address in Tuba City, Arizona, and NPI 1245528439, issued on Jul 21, 2011. Check the license on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- James C. Decker
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 0101252327 VA
Self-reported in NPPES; status is on the state search - Practice location
- 167 North Main Street, Tuba City, AZ 86045
- Phone
- (928) 283-2501
- Enumerated
- Jul 21, 2011
- Record last updated
- Jul 21, 2022
- Fax
- (928) 283-2677
- Medicare enrollment
- Enrolled (PECOS I20151028000804); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 2011
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 167 North Main Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Monique Gia Abad, RNRegistered Nurse1114330883
- Dustin Abaonza, PHARM DPharmacist1063774057
- Kristin AbaonzaPharmacist1255643458
- Linda Abernathy, MDEmergency Medicine Physician1386687093
- Charles Adams, RNRegistered Nurse1821423021
- Abebe AdunaRegistered Nurse1417312794
Verify James C. Decker 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
54% fewer Medicare Part D claims than the average psychiatry physician in 2024
461 Medicare Part D claims for 32 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Venlafaxine Hcl Er51 claims
- Sertraline Hcl47 claims
- Trazodone Hcl38 claims
- Bupropion Xl29 claims
- Bupropion Hcl20 claims
- Escitalopram Oxalate20 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 70.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Tuba City Regional Health Care CorporationTuba City, AZ · Acute Care Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
James C. Decker among 942 psychiatry physician records in Arizona
James C. Decker, MD is one of 942 psychiatry physician records with a practice address in Arizona. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 62% of them.
- NPI issued2011 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2011 · median 2007 among the 382 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Arizona
There are 942 psychiatry physician records in Arizona.
All 942 in Arizona → Every provider in Tuba City → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Anette Brink, M.D.Tuba City, AZ 860451871502914
- Benjamin Everett, MDTuba City, AZ 860451508127481
- Rosemary Laramore, MDTuba City, AZ 860451689788606
- Gavin Butler, MDWinslow, AZ 860471598401580
- Ralph Chester, M.D.Page, AZ 860401467415620
- Mark Giesecke, MDPage, AZ 860401407847601
- Christopher Linskey, M.D.Page, AZ 860401790775757
- Rebecca White, M.D.Chinle, AZ 860531285072926
Common questions
What is James C. Decker, MD's NPI number?
James C. Decker, MD's National Provider Identifier (NPI) is 1245528439, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is James C. Decker, MD located?
The NPPES record lists a practice address at 167 North Main Street, Tuba City, AZ, 86045. Phone: (928) 283-2501. Providers update this record themselves, so call before visiting.
How can I verify James C. Decker, MD'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 James C. Decker, MD prescribe under Medicare Part D?
In 2024, James C. Decker, MD had 461 Medicare Part D claims for 32 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
What is James C. Decker, MD's MIPS final score?
The 2023 MIPS final score is 70.6 of 100, reported for the practice group. 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.