Timothy Stephen Markle, DNP

  • Chandler, AZ
  • Nurse anesthetist
NPI1619531068PAC ID2961736996
Medicare patients, 2024
341
MIPS score, 2024
63
Hospital affiliations
4
Industry payments
$29
Medical groups
2
Practice address
1955 West Frye Road, Chandler, AZ 85224
Practice phone
Call (480) 728-3000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

See all 6 affiliations

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Timothy Stephen Markle is a nurse anesthetist in Chandler, Arizona

Timothy Markle practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health.

Timothy Markle's NPI, 1619531068, was assigned on April 30, 2019. Timothy Markle graduated from University of Arizona College of Medicine in 2019. Timothy Markle holds Arizona license 283444.

NPI and contact details
Medicare PAC ID
2961736996
NPI enumeration date
April 30, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(480) 728-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Timothy Stephen Markle practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona

Timothy Markle's primary practice is Dignity Health Chandler Regional Medical Center, at 1955 West Frye Road, Chandler, AZ 85224 in Maricopa County. The practice phone is (480) 728-3000.

Source: Dmand AI Affiliation Data

Timothy Stephen Markle is affiliated with 4 sites of care and 2 medical groups

Timothy Markle's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. Timothy Markle is also affiliated with Dignity Health Mercy Gilbert Medical Center. The medical group on file is Chandler Anesthesia Consultants. Dmand AI also links Timothy Markle to 2 more hospitals and 1 medical group, each named with a free account.

See all 6 affiliations for Timothy Markle

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Timothy Stephen Markle's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Markle practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Dignity Health Chandler Regional Medical CenterAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Timothy Stephen Markle is one of 975 nurse anesthetists in Arizona

Nurse anesthetist, certified registered is Timothy Markle's primary specialty in the NPI Registry, under taxonomy code 367500000X. Dmand AI has Timothy Markle's licenses on file in 2 states: Arizona and Minnesota.

Specialties and state licenses

  • Certified registered nurse anesthetist, ArizonaPrimaryLicense 283444 · taxonomy 367500000X
  • Minnesota licenseLicense 2343

Nurse anesthetists near Timothy Markle

Counts of nurse anesthetists 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

Timothy Stephen Markle treated 341 Medicare patients in 2024, average age 75

CMS counts 341 Medicare patients who saw Timothy Markle in 2024. The largest group is 65 to 74, with 156 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.69, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Timothy Markle's median patient age at 60, with 54% women.

Medicare patients, 2024341
Average age75
Average risk score1.69
Also on Medicaid6%

Timothy Markle's Medicare patients by age, 2024

Timothy Markle's Medicare patients by sex, 2024

  • Women17952%
  • Men16248%

Chronic conditions among Timothy Markle's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease42%
  5. Chronic kidney disease40%
  6. Diabetes36%
  7. Atrial fibrillation29%
  8. Anxiety28%

Share of Medicare patients with each condition. A patient can have several.

Timothy Markle's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women54%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Timothy Stephen Markle scored 63 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 63 out of 100 for Timothy Markle for performance year 2024, reported as part of a group. Timothy Markle accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Timothy Markle's MIPS scores, performance year 2024

  • 63of 100Final score
  • 74.9of 100Quality
  • 0of 100Improvement Activities
  • 74of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

Timothy Stephen Markle received $29 in industry payments in 2025

CMS Open Payments shows 1 general payment to Timothy Markle from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $29.

Companies that paid Timothy Markle the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Timothy Markle

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Timothy Stephen Markle graduated from University of Arizona College of Medicine

Timothy Markle graduated from University of Arizona College of Medicine in 2019.

  1. Medical schoolUniversity of Arizona College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Timothy Stephen Markle's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Timothy Stephen Markle

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Timothy Stephen Markle's NPI number?

Timothy Stephen Markle's NPI number is 1619531068. It was assigned on April 30, 2019, and it is active in the NPI Registry.

What does Timothy Stephen Markle specialize in?

Timothy Stephen Markle is a nurse anesthetist in Chandler, Arizona. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).

Where does Timothy Stephen Markle practice?

Timothy Markle practices at 1955 West Frye Road, Chandler, AZ 85224. Timothy Markle's primary practice is Dignity Health Chandler Regional Medical Center in Chandler, Arizona, part of CommonSpirit Health. Dmand AI also links Timothy Markle to 2 hospitals and 1 medical group.

What is Timothy Stephen Markle's office phone number?

The practice phone on file for Timothy Markle is (480) 728-3000.

What is Timothy Stephen Markle's medical license number?

Timothy Markle holds Arizona license 283444, one of the licenses on file in 2 states.

Which states has Timothy Stephen Markle been licensed in?

Dmand AI has state licenses on file for Timothy Markle in Arizona and Minnesota.

Which hospitals is Timothy Stephen Markle affiliated with?

Timothy Markle practices at Dignity Health Chandler Regional Medical Center in Chandler, Arizona. Timothy Markle is also affiliated with Dignity Health Mercy Gilbert Medical Center. Dmand AI links Timothy Markle to 2 more hospitals.

What medical group is Timothy Stephen Markle part of?

Timothy Markle is linked to Chandler Anesthesia Consultants. Dmand AI links Timothy Markle to 1 more medical group.

Does Timothy Stephen Markle accept Medicare?

Yes. CMS lists Timothy Markle as accepting Medicare assignment.

What is Timothy Stephen Markle's MIPS score?

Timothy Markle's MIPS final score for performance year 2024 is 63 out of 100, reported as part of a group.

Show 4 more questionsShow fewer questions

How many Medicare patients does Timothy Stephen Markle see?

CMS counts 341 Medicare patients who saw Timothy Markle in 2024, with an average age of 75.

Where did Timothy Stephen Markle go to medical school?

Timothy Markle graduated from University of Arizona College of Medicine in 2019.

Has Timothy Stephen Markle received payments from drug or device companies?

CMS Open Payments shows $29 in general payments to Timothy Markle from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Timothy Stephen Markle been practicing?

Timothy Markle graduated from medical school in 2019, 7 years ago.

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