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Dr. Katharine Tyler Clark, MD
NPI1174093629PAC ID8628486768
- Part D claims, 2024
- 21
- Publications
- 10
- Hospital affiliations
- 1
- Industry payments
- $59
- Medical group
- 1
- Practice address
- Corner Of Routes N12 And N7, Fort Defiance, AZ 86504
- Practice phone
- Call (928) 729-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fort Defiance Indian Hospital
Fort Defiance, Arizona
Find Dr. Clark's professional email, personal email and mobile number
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Dr. Katharine Tyler Clark is an emergency medicine physician in Fort Defiance, Arizona
Dr. Clark practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona.
Dr. Clark's NPI, 1174093629, was assigned on November 27, 2018. Dr. Clark graduated from Johns Hopkins University School of Medicine in 2021. Dr. Clark holds Massachusetts license 288942.
NPI and contact details
- NPI
- 1174093629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628486768
- NPI enumeration date
- November 27, 2018
- NPI status
- Active
- Practice phone
- (928) 729-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Katharine Tyler Clark practices at Fort Defiance Indian Hospital in Fort Defiance, Arizona
Dr. Clark's primary practice is Fort Defiance Indian Hospital, at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504 in Apache County. The practice phone is (928) 729-8000.
- Fort Defiance Indian HospitalCorner Of Routes N12 And N7, Fort Defiance, AZ 86504 · Apache CountyPhone(928) 729-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katharine Tyler Clark is affiliated with 3 sites of care and 1 medical group
Dr. Clark's primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dr. Clark is also affiliated with Adventist HealthCare White Oak Medical Center. The medical group on file is US Acute Care Solutions (USACS). Dmand AI also links Dr. Clark to 1 more group practice or clinic, named with a free account.
Fort Defiance Indian HospitalPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katharine Tyler Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fort Defiance Indian Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katharine Tyler Clark is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Clark is licensed in Massachusetts.
Specialties and state licenses
- Emergency medicine, MassachusettsPrimary
Emergency medicine physicians near Dr. Clark
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. Katharine Tyler Clark's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 55, with 50% women.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women50%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. Katharine Tyler Clark wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 21 Medicare Part D claims for 19 patients. 86% of them were for generic drugs.
Part D claims, 202421
Part D patients19
Dr. Clark's Part D claims by kind of drug, 2024
- Generic18 claims86%
- Brand-name and other3 claims14%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Katharine Tyler Clark has 10 publications on record
Dmand AI links 10 papers to Dr. Clark, published from 2016 to 2022. 2020 was the busiest year, with 4. The most frequent topics are Extracorporeal Membrane Oxygenation. Dr. Clark's most frequent co-authors are Chun W. Choi, MD, Mostafa Borahay and Michael Joseph Donovan, MD, PhD.
Papers10
Years published2016 to 2022
Dr. Clark's papers by year, 2016 to 2022
Topics Dr. Clark writes about most
- Extracorporeal Membrane Oxygenation
Dr. Clark's most frequent co-authors
- Chun W. Choi, MD2 shared papers
- Mostafa Borahay1 shared paper
- Michael Joseph Donovan, MD, PhD1 shared paper
Recent publications by Dr. Clark
Drug MonitoringExtracorporeal Membrane OxygenationHeart Arrest
J Intensive Care Med
Brain InjuriesExtracorporeal Membrane OxygenationSpectroscopy, Near-Infrared
See who Dr. Clark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clark works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Katharine Tyler Clark received $59 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Clark from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $59.
Companies that paid Dr. Clark the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katharine Tyler Clark graduated from Johns Hopkins University School of Medicine
Dr. Clark graduated from Johns Hopkins University School of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Katharine Tyler Clark'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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. Katharine Tyler Clark
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. Katharine Tyler Clark's NPI number?
Dr. Katharine Tyler Clark's NPI number is 1174093629. It was assigned on November 27, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Katharine Tyler Clark?
Dr. Katharine Tyler Clark is an emergency medicine physician in Fort Defiance, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Katharine Tyler Clark practice?
Dr. Clark practices at Corner Of Routes N12 And N7, Fort Defiance, AZ 86504. Dr. Clark's primary practice is Fort Defiance Indian Hospital in Fort Defiance, Arizona. Dmand AI also links Dr. Clark to 1 group practice or clinic.
What is Dr. Katharine Tyler Clark's office phone number?
The practice phone on file for Dr. Clark is (928) 729-8000.
What is Dr. Katharine Tyler Clark's medical license number?
Dr. Clark holds Massachusetts license 288942.
Which hospitals is Dr. Katharine Tyler Clark affiliated with?
Dr. Clark is affiliated with Adventist HealthCare White Oak Medical Center.
What medical group is Dr. Katharine Tyler Clark part of?
Dr. Clark is linked to US Acute Care Solutions (USACS).
Where did Dr. Katharine Tyler Clark go to medical school?
Dr. Clark graduated from Johns Hopkins University School of Medicine in 2021.
Has Dr. Katharine Tyler Clark received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Clark from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Katharine Tyler Clark been practicing?
Dr. Clark graduated from medical school in 2021, 5 years ago.
Does Dr. Katharine Tyler Clark do research?
Dmand AI links 10 publications to Dr. Clark, published from 2016 to 2022.
Who does Dr. Katharine Tyler Clark publish with?
Dr. Clark's most frequent co-authors are Chun W. Choi, MD (2 shared papers), Mostafa Borahay (1 shared paper) and Michael Joseph Donovan, MD, PhD (1 shared paper).
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