James Frederick Cahill, M.D.
Psychiatry Physician · Prescott, AZ
James Frederick Cahill, M.D. is a psychiatry physician with a practice address in Prescott, Arizona, and NPI 1174575013, issued on May 17, 2006. Check the license (Arizona 22291, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- James Frederick Cahill
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 22291 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 1050 Gail Gardner Way, Prescott, AZ 86305
- Phone
- (928) 717-5240
- Enumerated
- May 17, 2006
- Record last updated
- Feb 10, 2025
- Fax
- (928) 717-5238
- Medicare enrollment
- Enrolled (PECOS I20051018000446); accepts Medicare assignment
- Medical or professional school
- West Virginia University School Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 942 in Arizona → Look up another NPI →
Also registered at 1050 Gail Gardner Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lynn Perlenfein, PA-CPhysician Assistant1881641553
- Dora Sherman, D.O.Family Medicine Physician1881980746
Verify James Frederick Cahill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 22291Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average psychiatry physician in 2024
2,004 Medicare Part D claims for 229 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Trazodone Hcl217 claims
- Bupropion Xl163 claims
- Duloxetine Hcl160 claims
- Sertraline Hcl129 claims
- Buspirone Hcl122 claims
- Quetiapine Fumarate117 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.
James Frederick Cahill among 942 psychiatry physician records in Arizona
James Frederick Cahill, M.D. 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated1987 · median 2007 among the 382 with a school on file
- Record last updated2025 · 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 Prescott → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Stephen AielloPrescott, AZ 863051740852532
- Len Balke, MDPrescott, AZ 863051992787527
- Karleen Hammitt, MDPrescott, AZ 863051861515108
- Ashok Nagella, MDPrescott, AZ 863051972536332
- Katherine Cheeves, MDPrescott, AZ 863031235207424
- Edward Gogek, MDPrescott, AZ 863031124136627
- Jeffrey Penney, MDPrescott, AZ 863031063590297
- Vincent Fryer, MDPrescott, AZ 863011073017265
Common questions
What is James Frederick Cahill, M.D.'s NPI number?
James Frederick Cahill, M.D.'s National Provider Identifier (NPI) is 1174575013, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James Frederick Cahill, M.D. located?
The NPPES record lists a practice address at 1050 Gail Gardner Way, Prescott, AZ, 86305. Phone: (928) 717-5240. Providers update this record themselves, so call before visiting.
How can I verify James Frederick Cahill, M.D.'s license?
NPPES lists Arizona license number 22291, 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 James Frederick Cahill, M.D. prescribe under Medicare Part D?
In 2024, James Frederick Cahill, M.D. had 2,004 Medicare Part D claims for 229 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.