NPPES file of Aug 9, 2026

Michael Patrick Newcomb, M.D.

Internal Medicine Physician · Cave Creek, AZ

Michael Patrick Newcomb, M.D. is an internal medicine physician with a practice address in Cave Creek, Arizona, and NPI 1548253206, issued on Aug 29, 2005. Check the license (Arizona 21132, 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
1548253206
Name
Michael Patrick Newcomb
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
21132 AZ
Self-reported in NPPES; status is on the state search
Practice location
29455 N Cave Creek RD, Cave Creek, AZ 85331
Phone
(602) 996-5595
Enumerated
Aug 29, 2005
Record last updated
May 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(602) 996-5610
Medicaid ID
148305 AZ
Medicare enrollment
Enrolled (PECOS I20110413000995); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1990
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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8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →

Also registered at 29455 N Cave Creek RD

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

  1. Marc Lipovitch, PHARM.DPharmacist1225363500
  2. Henry Lopez, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1922764026
  3. Dawn Morrison, RNPAdult Health Nurse Practitioner1669658787
  4. Janelle Sulaiman, PHARMDPharmacist1568981926
  5. Pallavi Talaty, RPHPharmacist1558697292

Verify Michael Patrick Newcomb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 21132    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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49% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,605 Medicare Part D claims for 235 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Michael Newcomb1,605
  2. Specialty average3,176

Most prescribed

  1. Amlodipine Besylate79 claims
  2. Levothyroxine Sodium70 claims
  3. Eliquis59 claims
  4. Trazodone Hcl53 claims
  5. Escitalopram Oxalate47 claims
  6. Losartan Potassium44 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. Asap Health Solutions IncCave Creek, AZ

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

Michael Patrick Newcomb among 2,853 internal medicine physician records in Arizona

Michael Patrick Newcomb, 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
  • Graduated1990 · median 2003 among the 1,643 with a school on file
  • Record last updated2015 · 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).

5 internal medicine physician records list a practice address in Cave Creek

They are 5 of the 252 NPPES records with a practice address in Cave Creek, and 2,853 internal medicine physician records in Arizona.

All 2,853 in Arizona → Every provider in Cave Creek → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Barinder Chana, MDCave Creek, AZ 853311023366291
  2. Rebecca Cook, M.D.Cave Creek, AZ 853311417946393
  3. Nha Lien, M.D.Cave Creek, AZ 853311649217357
  4. Oladapo Odumosu, MDCave Creek, AZ 853311104890854
  5. Prakshep Bhatt, MDSan Luis, AZ 853361174799043
  6. Alfateshesia Johnson, FNP-BCBuckeye, AZ 853261396696555
  7. Romeo Nillas, MDBuckeye, AZ 853261922055722
  8. Ava Rose, M.D.San Luis, AZ 853361881968733

Common questions

What is Michael Patrick Newcomb, M.D.'s NPI number?

Michael Patrick Newcomb, M.D.'s National Provider Identifier (NPI) is 1548253206, issued on Aug 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael Patrick Newcomb, M.D. located?

The NPPES record lists a practice address at 29455 N Cave Creek RD, Cave Creek, AZ, 85331. Phone: (602) 996-5595. Providers update this record themselves, so call before visiting.

How can I verify Michael Patrick Newcomb, M.D.'s license?

NPPES lists Arizona license number 21132, 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 Michael Patrick Newcomb, M.D. prescribe under Medicare Part D?

In 2024, Michael Patrick Newcomb, M.D. had 1,605 Medicare Part D claims for 235 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.