NPPES file of Aug 9, 2026

James Cruey Spencer, M.D.

Internal Medicine Physician · Kingman, AZ

James Cruey Spencer, M.D. is an internal medicine physician with a practice address in Kingman, Arizona, and NPI 1578553145, issued on Oct 25, 2005. Check the license (Arizona 27918, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578553145
Name
James Cruey Spencer
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
27918 AZ
Self-reported in NPPES; status is on the state search
Practice location
2226 Hualapai Mountain RD, Kingman, AZ 86401
Phone
(928) 681-8530
Enumerated
Oct 25, 2005
Record last updated
Oct 7, 2024
Fax
(928) 681-8714
Medicaid ID
211889 AZ
Medicare enrollment
Enrolled (PECOS I20100414001017); accepts Medicare assignment
Medical or professional school
University Of New Mexico School Of Medicine, 1991
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2226 Hualapai Mountain RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Efren Cano, D.O.General Practice Physician1609175553
  2. Kurtis Manley, PA-CMedical Physician Assistant1992792758
  3. Kimberly Paden, NURSE PRACTITIONERFamily Nurse Practitioner1902406499

Verify James Cruey Spencer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 27918
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average internal medicine physician in 2024

709 Medicare Part D claims for 283 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 42 claims were for opioids.

  1. James Spencer709
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium32 claims
  2. Metoprolol Succinate32 claims
  3. Furosemide25 claims
  4. Losartan Potassium25 claims
  5. Pantoprazole Sodium24 claims
  6. Lisinopril22 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): 83.2 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.

  1. Qualityout of 100 · 30% of the final score87.7
  2. Costout of 100 · 30%71.3
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kingman Healthcare IncKingman, AZ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

James Cruey Spencer among 2,853 internal medicine physician records in Arizona

James Cruey Spencer, M.D. 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 fileYes · 58% of these records are
  • Graduated1991 · median 2003 among the 1,643 with a school on file
  • Record last updated2024 · 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).

26 internal medicine physician records list a practice address in Kingman

They are 26 of the 741 NPPES records with a practice address in Kingman, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Mark Carter, M.D.Kingman, AZ 864011760456032
  2. Sungnam Joe, M.D.Kingman, AZ 864011376538389
  3. Mahmood Khan, M.D.Kingman, AZ 864011336339175
  4. Sheila Mane, MDKingman, AZ 864011720009814
  5. Tiffany Russell, MDKingman, AZ 864011124254123
  6. Gene Kalin, M.D.Lake Havasu City, AZ 864031649272030
  7. Harrison McDonald, D.O.Lake Havasu City, AZ 864031447251798
  8. Angelo Ong-Veloso, M.D.Lake Havasu City, AZ 864031124020284

Common questions

What is James Cruey Spencer, M.D.'s NPI number?

James Cruey Spencer, M.D.'s National Provider Identifier (NPI) is 1578553145, issued on Oct 25, 2005. An NPI identifies a provider in billing; it is not a license.

Where is James Cruey Spencer, M.D. located?

The NPPES record lists a practice address at 2226 Hualapai Mountain RD, Kingman, AZ, 86401. Phone: (928) 681-8530. Providers update this record themselves, so call before visiting.

How can I verify James Cruey Spencer, M.D.'s license?

NPPES lists Arizona license number 27918, 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 Cruey Spencer, M.D. prescribe under Medicare Part D?

In 2024, James Cruey Spencer, M.D. had 709 Medicare Part D claims for 283 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is James Cruey Spencer, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.2 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.