Corrine Walker, M.D.
Emergency Medicine Physician · Cottonwood, AZ
Corrine Walker, M.D. is an emergency medicine physician with a practice address in Cottonwood, Arizona, and NPI 1194013359, issued on Jul 21, 2011. Check the license (Arizona 49101, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Corrine Walker
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 49101 AZ
R72616 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 269 S Candy LN, Cottonwood, AZ 86326
- Phone
- (928) 639-6172
- Enumerated
- Jul 21, 2011
- Record last updated
- Sep 11, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,494 in Arizona → Look up another NPI →
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Verify Corrine Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 49101Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average emergency medicine physician in 2024
174 Medicare Part D claims for 115 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Ibuprofen37 claims
- Cephalexin31 claims
- Ondansetron Hcl17 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): 70.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Corrine Walker among 1,494 emergency medicine physician records in Arizona
Corrine Walker, M.D. is one of 1,494 emergency medicine physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 53% of them.
- NPI issued2011 · 53% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2020 · 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 207P00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 emergency medicine physician records list a practice address in Cottonwood
They are 12 of the 555 NPPES records with a practice address in Cottonwood, and 1,494 emergency medicine physician records in Arizona.
All 1,494 in Arizona → Every provider in Cottonwood → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Barbara Braun, MDCottonwood, AZ 863261699799163
- Robert Eastman, MDCottonwood, AZ 863261609877505
- Vincent Furrey, MDCottonwood, AZ 863261053365445
- Ronald Lavoie, MDCottonwood, AZ 863261962820142
- Elizabeth McCarrell, M.D.Cottonwood, AZ 863261528231438
- David Piatt, DOCottonwood, AZ 863261598736761
- Frances Schlatter, M.DCottonwood, AZ 863261164472544
- Jacob Shank, M.D.Cottonwood, AZ 863261780983312
Common questions
What is Corrine Walker, M.D.'s NPI number?
Corrine Walker, M.D.'s National Provider Identifier (NPI) is 1194013359, issued on Jul 21, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Corrine Walker, M.D. located?
The NPPES record lists a practice address at 269 S Candy LN, Cottonwood, AZ, 86326. Phone: (928) 639-6172. Providers update this record themselves, so call before visiting.
How can I verify Corrine Walker, M.D.'s license?
NPPES lists Arizona license number 49101, 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 Corrine Walker, M.D. prescribe under Medicare Part D?
In 2024, Corrine Walker, M.D. had 174 Medicare Part D claims for 115 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Corrine Walker, M.D.'s MIPS final score?
The 2023 MIPS final score is 70.6 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.