Dr. Ryan Elizabeth Parker, MD

  • Tulsa, OK
  • Emergency medicine physician
NPI1871793745
Medicare services, 2024
20
Medicare patients, 2024
30
Part D claims, 2024
15
Publications
1
Hospital affiliations
1
Practice address
6161 South Yale, Tulsa, OK 74136
Practice phone
Call (918) 494-8467
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Saint Francis Hospital

Hospital · Tulsa, Oklahoma

See all 4 affiliations

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Dr. Ryan Elizabeth Parker is an emergency medicine physician in Tulsa, Oklahoma

Dr. Parker practices at Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System.

Dr. Parker's NPI, 1871793745, was assigned on July 19, 2007. Dr. Parker graduated from UT Southwestern Medical Center in 2007. Dr. Parker's Texas license number on file is N5316.

NPI and contact details
NPI enumeration date
July 19, 2007
NPI status
Active
Practice phone
(918) 494-8467
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
45
Medical school graduation
2007

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Ryan Elizabeth Parker practices at Saint Francis Hospital in Tulsa, Oklahoma

Dr. Parker's primary practice is Saint Francis Hospital, at 6161 South Yale, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 494-8467.

Source: Dmand AI Affiliation Data

Dr. Ryan Elizabeth Parker is affiliated with 1 site of care and 3 medical groups

Dr. Parker's primary practice is Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System. The medical group on file is Warren Clinic. Dmand AI also links Dr. Parker to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Parker

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

Dmand AI tracks the EHR system at Dr. Ryan Elizabeth Parker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Parker practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Saint Francis HospitalAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Saint Francis Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ryan Elizabeth Parker is one of 695 emergency medicine physicians in Oklahoma

Emergency medicine is Dr. Parker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Parker is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Parker's licenses on file in 4 states: Texas, Oklahoma, Ohio and Wyoming.

Specialties and state licenses

  • Emergency medicine, TexasPrimaryLicense N5316 · 2010 to 2022 · taxonomy 207P00000X
  • Oklahoma license2018 to 2026
  • Ohio license2017 to 2021
  • Wyoming license2017 to 2020

Emergency medicine physicians near Dr. Parker

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. Ryan Elizabeth Parker billed Medicare for 20 services in 2024

CMS data shows 20 Medicare services from Dr. Parker across 1 procedure code in 2024, for 30 Medicare patients. Medicare paid $2,654 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202420
Medicare patients30
Paid by Medicare$2,654
Procedure codes1

Dr. Parker's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 962024: 2079%

Dr. Parker compared with the Oklahoma median for emergency medicine physicians, 2024

  • Dr. Parker
  • Oklahoma median
Medicare services
20vs 32494% below
Medicare patients
30vs 29490% below
Part D claims
15vs 8883% below

Medians across 669 emergency medicine physicians in Oklahoma with Dmand AI profiles that report each measure.

Dr. Parker'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.

See all procedures by Dr. Parker

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Parker and other emergency medicine physicians in Oklahoma.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Ryan Elizabeth Parker treated 30 Medicare patients in 2024, average age 73

CMS counts 30 Medicare patients who saw Dr. Parker in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.73, 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. Parker's median patient age at 50, with 55% women.

Medicare patients, 202430
Average age73
Average risk score2.73

Dr. Parker's Medicare patients by sex, 2024

  • Women1653%
  • Men1447%

Chronic conditions among Dr. Parker's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Heart failure47%
  4. Ischemic heart disease47%
  5. Atrial fibrillation43%
  6. Chronic kidney disease43%
  7. Anxiety40%
  8. Alcohol and drug use disorders37%

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

Dr. Parker's patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women55%
  • Men45%

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

Dr. Ryan Elizabeth Parker wrote 15 Medicare Part D claims in 2024

In 2024, Dr. Parker wrote 15 Medicare Part D claims. 80% of them were for generic drugs. They cover 1 drug, with $88 in total drug cost. In 2021, CMS named 46 claims across 3 drugs.

Part D claims, 202415
Drugs named by CMS1
Total drug cost$88

Dr. Parker's Part D claims by kind of drug, 2024

  • Generic12 claims80%
  • Brand-name and other3 claims20%

Dr. Parker's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 462022: 1567%

Drugs named by CMS: 1 in 2022, 3 in 2021.

See all prescribing by Dr. Parker

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

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Dr. Ryan Elizabeth Parker has 1 publication on record

Dmand AI links 1 paper to Dr. Parker in 2012.

Papers1

Recent publications by Dr. Parker

See all 1 publications and co-authors

See who Dr. Parker researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Parker works with, so you can find a warm path to the right emergency medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Ryan Elizabeth Parker received $1,140 in industry payments from 2016 to 2024

CMS Open Payments shows 8 general payments to Dr. Parker from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 78% of the total. Intuitive Surgical, Inc. paid the most, $1,000.

General payments to Dr. Parker by program year, 2016 to 2024

General payments to Dr. Parker by kind, 2016 to 2024

$1.1Kin total
  • Food and beverage$88478%
  • Travel and lodging$22219%
  • Gifts$343%

Companies that paid Dr. Parker the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Parker

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

Dr. Ryan Elizabeth Parker graduated from UT Southwestern Medical Center

Dr. Parker graduated from UT Southwestern Medical Center in 2007.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Dr. Ryan Elizabeth Parker accepts plans from 9 insurance carriers

Dr. Parker is in network with 9 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aetna
  • AR State Medicaid
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • GA State Medicaid
  • +1 more carriersWith a free account

Plan types Dr. Parker accepts, by number of carriers

  1. HMO4
  2. PPO4
  3. Medicare3
  4. POS3
  5. EPO2
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Ryan Elizabeth Parker'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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 Dr. Ryan Elizabeth Parker

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. Ryan Elizabeth Parker's NPI number?

Dr. Ryan Elizabeth Parker's NPI number is 1871793745. It was assigned on July 19, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ryan Elizabeth Parker?

Dr. Ryan Elizabeth Parker is an emergency medicine physician in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ryan Elizabeth Parker practice?

Dr. Parker practices at 6161 South Yale, Tulsa, OK 74136. Dr. Parker's primary practice is Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System. Dmand AI also links Dr. Parker to 2 medical groups.

What is Dr. Ryan Elizabeth Parker's office phone number?

The practice phone on file for Dr. Parker is (918) 494-8467.

What is Dr. Ryan Elizabeth Parker's medical license number?

Dr. Parker's Texas license number on file is N5316, one of the licenses on file in 4 states.

Which states has Dr. Ryan Elizabeth Parker been licensed in?

Dmand AI has state licenses on file for Dr. Parker in Texas (2010 to 2022), Oklahoma (2018 to 2026), Ohio (2017 to 2021) and Wyoming (2017 to 2020).

Which hospitals is Dr. Ryan Elizabeth Parker affiliated with?

Dr. Parker practices at Saint Francis Hospital in Tulsa, Oklahoma.

What medical group is Dr. Ryan Elizabeth Parker part of?

Dr. Parker is linked to Warren Clinic. Dmand AI links Dr. Parker to 2 more medical groups.

Does Dr. Ryan Elizabeth Parker accept Medicare?

Yes. CMS data shows Dr. Parker billed Medicare for 20 services in 2024.

How many Medicare patients does Dr. Ryan Elizabeth Parker see?

CMS counts 30 Medicare patients who saw Dr. Parker in 2024, with an average age of 73.

Show 8 more questionsShow fewer questions

Is Dr. Ryan Elizabeth Parker board certified?

Yes. Dr. Parker is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Ryan Elizabeth Parker bill to Medicare?

In 2024, Dr. Parker's most billed Medicare services were emergency department visit (99285).

Where did Dr. Ryan Elizabeth Parker go to medical school?

Dr. Parker graduated from UT Southwestern Medical Center in 2007.

What drugs does Dr. Ryan Elizabeth Parker prescribe most?

In 2022 Medicare Part D data, Dr. Parker's most prescribed drugs by claims were Hydrocodone-Acetaminophen.

Has Dr. Ryan Elizabeth Parker received payments from drug or device companies?

CMS Open Payments shows $1,140 in general payments to Dr. Parker from 4 companies from 2016 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Ryan Elizabeth Parker been practicing?

Dr. Parker graduated from medical school in 2007, 19 years ago.

Does Dr. Ryan Elizabeth Parker do research?

Dmand AI links 1 publication to Dr. Parker.

What insurance does Dr. Ryan Elizabeth Parker accept?

Dr. Parker is in network with 9 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.

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