NPPES file of Aug 9, 2026

Kamala M. Boast, D.O.

Internal Medicine Physician · Prescott, AZ

Kamala M. Boast, D.O. is an internal medicine physician with a practice address in Prescott, Arizona, and NPI 1639219520, issued on Feb 8, 2007. Check the license (Arizona 4600, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639219520
Name
Kamala M. Boast
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
4600 AZ
223354 NY
Self-reported in NPPES; status is on the state search
Practice location
1003 Willow Creek Road, Prescott, AZ 86301
Phone
(928) 771-5487
Enumerated
Feb 8, 2007
Record last updated
Apr 27, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(928) 771-5471
Medicaid ID
2349911 NY
Medicare enrollment
Enrolled (PECOS I20070611000186); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 1997
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 1003 Willow Creek Road

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

  1. Kyle Carter, M.D.Anesthesiology Physician1104800861
  2. Syamala Darira, M.D.Internal Medicine Physician1780784710
  3. William Gallimore, D.O.Hospitalist Physician1376721316
  4. Lee Thurston, MDHospitalist Physician1811956436

Verify Kamala M. Boast in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 4600
    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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94% fewer Medicare Part D claims than the average internal medicine physician in 2024

190 Medicare Part D claims for 92 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 16 claims were for opioids.

  1. Kamala Boast190
  2. Specialty average3,176

Most prescribed

  1. Cefdinir17 claims
  2. Amoxicillin-Clavulanate Potass12 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.

Bills Medicare through one group practice

  1. Naz Hospitalists IncPrescott, AZ

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

Kamala M. Boast among 2,853 internal medicine physician records in Arizona

Kamala M. Boast, D.O. 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2003 among the 1,643 with a school on file
  • Record last updated2011 · 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).

48 internal medicine physician records list a practice address in Prescott

They are 48 of the 1,818 NPPES records with a practice address in Prescott, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Suzanne Allen, M.D.Prescott, AZ 863011649287574
  2. Hojat Askari, MDPrescott, AZ 863011326251695
  3. Robert Barker, MDPrescott, AZ 863011710924196
  4. Kristen Bendinger, M.D.Prescott, AZ 863011386935344
  5. Erik Contreras, MDPrescott, AZ 863011265708416
  6. Syamala Darira, M.D.Prescott, AZ 863011780784710
  7. Joseph Goldberger, MDPrescott, AZ 863011699784546
  8. Kurt Krupnick, M.D.Prescott, AZ 863011700836129

Common questions

What is Kamala M. Boast, D.O.'s NPI number?

Kamala M. Boast, D.O.'s National Provider Identifier (NPI) is 1639219520, issued on Feb 8, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kamala M. Boast, D.O. located?

The NPPES record lists a practice address at 1003 Willow Creek Road, Prescott, AZ, 86301. Phone: (928) 771-5487. Providers update this record themselves, so call before visiting.

How can I verify Kamala M. Boast, D.O.'s license?

NPPES lists Arizona license number 4600, 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 Kamala M. Boast, D.O. prescribe under Medicare Part D?

In 2024, Kamala M. Boast, D.O. had 190 Medicare Part D claims for 92 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.