Dr. Corrine E. Walker, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 199
- Part D claims, 2024
- 174
- MIPS score, 2024
- 78
- Hospital affiliations
- 2
- Practice address
- PO Box 600, Tuba City, AZ 86045
- Practice phone
- Call (928) 283-2501
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Walker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Corrine E. Walker is an emergency medicine physician in Tuba City, Arizona
Dr. Walker practices at Tuba City Regional Health Care Corporation in Tuba City, Arizona, part of Tuba City Regional Health Care.
Dr. Walker's NPI, 1194013359, was assigned on July 21, 2011. Dr. Walker graduated from University of Arizona College of Medicine in 2011. Dr. Walker holds Arizona license 49101.
- NPI
- 1194013359NPI Registry (opens in a new tab)
- NPI enumeration date
- July 21, 2011
- NPI status
- Active
- Practice phone
- (928) 283-2501
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Corrine E. Walker practices at 2 locations in Tuba City, Arizona
Dr. Walker's primary practice is Tuba City Regional Health Care Corporation, at PO Box 600, Tuba City, AZ 86045 in Coconino County. The practice phone is (928) 283-2501. Dr. Walker also practices at Tuba City Regional Health Care Corporation, 167 N Main St, Tuba City, AZ 86045.
- Tuba City Regional Health Care CorporationPrimaryPO Box 600, Tuba City, AZ 86045 · Coconino CountyPhone(928) 283-2501
- Tuba City Regional Health Care Corporation167 N Main St, Tuba City, AZ 86045 · Coconino CountyPhone(928) 283-2501
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Corrine E. Walker is affiliated with 2 sites of care and 2 medical groups
Dr. Walker's primary practice is Tuba City Regional Health Care Corporation in Tuba City, Arizona, part of Tuba City Regional Health Care. Dr. Walker is also affiliated with Verde Valley Medical Center. The medical group on file is Northern Arizona Healthcare. Dmand AI also links Dr. Walker to 1 more medical group, named with a free account. Dr. Walker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Corrine E. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tuba City Regional Health Care Corporation | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Corrine E. Walker is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Walker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Walker is licensed in Arizona.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
Emergency medicine physicians near Dr. Walker
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Corrine E. Walker billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Walker across 4 procedure codes in 2024, for 199 Medicare patients. Medicare paid $16,515 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Walker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2422024: 2315%
Dr. Walker compared with the Arizona median for emergency medicine physicians, 2024
- Dr. Walker
- Arizona median
- Medicare services
- 231vs 2167% above
- Medicare patients
- 199vs 2105% below
- Part D claims
- 85vs 5070% above
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. Walker's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Corrine E. Walker treated 199 Medicare patients in 2024, average age 74
CMS counts 199 Medicare patients who saw Dr. Walker in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high blood pressure, and 56% have high cholesterol. 69% are also on Medicaid. Their average risk score is 1.89, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Walker's median patient age at 75, with 56% women.
Dr. Walker's Medicare patients by age, 2024
Dr. Walker's Medicare patients by sex, 2024
- Women12864%
- Men7136%
Chronic conditions among Dr. Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol56%
- Diabetes55%
- Arthritis44%
- Chronic kidney disease31%
- Ischemic heart disease23%
- Mood disorders19%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Corrine E. Walker wrote 174 Medicare Part D claims in 2024
In 2024, Dr. Walker wrote 174 Medicare Part D claims for 115 patients. 86% of them were for generic drugs. CMS names the drug for 85 of them, across 3 drugs with 11 or more claims each, at $945 in total drug cost. In 2023, CMS named 153 claims across 5 drugs.
Dr. Walker's Part D claims by kind of drug, 2024
- Generic149 claims86%
- Brand-name and other25 claims14%
Dr. Walker's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Walker's Part D claims, 2024
- Antibiotics33%57 of 174 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1532024: 8544%
Drugs named by CMS: 3 in 2024, 5 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Corrine E. Walker scored 78 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 78 out of 100 for Dr. Walker for performance year 2024, reported as part of a group.
Dr. Walker's MIPS scores, performance year 2024
- 78of 100Final score
- 47.5of 100Quality
- 69of 100Promoting Interoperability
- 40of 100Improvement Activities
- 87of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Corrine E. Walker graduated from University of Arizona College of Medicine
Dr. Walker graduated from University of Arizona College of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Corrine E. Walker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Corrine E. Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Corrine E. Walker's NPI number?
Dr. Corrine E. Walker's NPI number is 1194013359. It was assigned on July 21, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Corrine E. Walker?
Dr. Corrine E. Walker is an emergency medicine physician in Tuba City, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Corrine E. Walker practice?
Dr. Walker practices at PO Box 600, Tuba City, AZ 86045. Dr. Walker also practices at 167 N Main St, Tuba City, AZ 86045. Dr. Walker's primary practice is Tuba City Regional Health Care Corporation in Tuba City, Arizona, part of Tuba City Regional Health Care. Dmand AI also links Dr. Walker to 1 medical group.
What is Dr. Corrine E. Walker's office phone number?
The practice phone on file for Dr. Walker is (928) 283-2501.
What is Dr. Corrine E. Walker's medical license number?
Dr. Walker holds Arizona license 49101.
Which hospitals is Dr. Corrine E. Walker affiliated with?
Dr. Walker practices at Tuba City Regional Health Care Corporation in Tuba City, Arizona. Dr. Walker is also affiliated with Verde Valley Medical Center.
What medical group is Dr. Corrine E. Walker part of?
Dr. Walker is linked to Northern Arizona Healthcare. Dmand AI links Dr. Walker to 1 more medical group.
Does Dr. Corrine E. Walker accept Medicare?
Yes. CMS data shows Dr. Walker billed Medicare for 231 services in 2024.
What is Dr. Corrine E. Walker's MIPS score?
Dr. Walker's MIPS final score for performance year 2024 is 78 out of 100, reported as part of a group.
How many Medicare patients does Dr. Corrine E. Walker see?
CMS counts 199 Medicare patients who saw Dr. Walker in 2024, with an average age of 74.
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What services does Dr. Corrine E. Walker bill to Medicare?
In 2024, Dr. Walker's most billed Medicare services were emergency department visit (99283), emergency department visit (99284) and emergency department visit (99285).
Where did Dr. Corrine E. Walker go to medical school?
Dr. Walker graduated from University of Arizona College of Medicine in 2011.
What drugs does Dr. Corrine E. Walker prescribe most?
In 2024 Medicare Part D data, Dr. Walker's most prescribed drugs by claims were Ibuprofen, Cephalexin and Ondansetron HCl.
How long has Dr. Corrine E. Walker been practicing?
Dr. Walker graduated from medical school in 2011, 15 years ago.
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