Rebecca Ann Cook, M.D.
Internal Medicine Physician · Cave Creek, AZ
Rebecca Ann Cook, M.D. is an internal medicine physician with a practice address in Cave Creek, Arizona, and NPI 1417946393, issued on Oct 13, 2005. Check the license (Arizona 23537, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rebecca Ann Cook
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 23537 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 30633 N 46TH PL, Cave Creek, AZ 85331
- Phone
- (623) 518-0719
- Enumerated
- Oct 13, 2005
- Record last updated
- Sep 30, 2024
- Fax
- (800) 958-1963
- Medicaid ID
- 470253 AZ
- Medicare enrollment
- Enrolled (PECOS I20060221000239); accepts Medicare assignment
- Medical or professional school
- University Of Arizona College Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,853 in Arizona → Look up another NPI →
Verify Rebecca Ann Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 23537Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average internal medicine physician in 2024
6,600 Medicare Part D claims for 260 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 93 claims were for opioids.
Most prescribed
- Levothyroxine Sodium402 claims
- Atorvastatin Calcium246 claims
- Amlodipine Besylate226 claims
- Losartan Potassium199 claims
- Metoprolol Succinate173 claims
- Donepezil Hcl161 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
- B C Medical Group PLCCave Creek, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rebecca Ann Cook among 2,853 internal medicine physician records in Arizona
Rebecca Ann Cook, 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
- Graduated1994 · 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).
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
- Barinder Chana, MDCave Creek, AZ 853311023366291
- Nha Lien, M.D.Cave Creek, AZ 853311649217357
- Michael Newcomb, M.D.Cave Creek, AZ 853311548253206
- Oladapo Odumosu, MDCave Creek, AZ 853311104890854
- Prakshep Bhatt, MDSan Luis, AZ 853361174799043
- Alfateshesia Johnson, FNP-BCBuckeye, AZ 853261396696555
- Romeo Nillas, MDBuckeye, AZ 853261922055722
- Ava Rose, M.D.San Luis, AZ 853361881968733
Common questions
What is Rebecca Ann Cook, M.D.'s NPI number?
Rebecca Ann Cook, M.D.'s National Provider Identifier (NPI) is 1417946393, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Rebecca Ann Cook, M.D. located?
The NPPES record lists a practice address at 30633 N 46TH PL, Cave Creek, AZ, 85331. Phone: (623) 518-0719. Providers update this record themselves, so call before visiting.
How can I verify Rebecca Ann Cook, M.D.'s license?
NPPES lists Arizona license number 23537, 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 Rebecca Ann Cook, M.D. prescribe under Medicare Part D?
In 2024, Rebecca Ann Cook, M.D. had 6,600 Medicare Part D claims for 260 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.