Dr. Karen A. Clark, MD
- Medicare services, 2022
- 1,344
- Part D claims, 2023
- 98
- Hospital affiliations
- 2
- Industry payments
- $6,576
- Medical groups
- 3
- Practice address
- 4300 West Memorial Road, Oklahoma City, OK 73120
- Practice phone
- Call (405) 755-1515
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Clark'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. Karen A. Clark is a cardiologist in Oklahoma City, Oklahoma
Dr. Clark practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy.
Dr. Clark's NPI, 1174593727, was assigned on January 25, 2006. Dr. Clark graduated from UT Southwestern Medical Center in 1996. Dr. Clark holds Oklahoma license 21088.
- NPI
- 1174593727NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608789474
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (405) 755-1515
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen A. Clark practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma
Dr. Clark's primary practice is Mercy Hospital Oklahoma City, at 4300 West Memorial Road, Oklahoma City, OK 73120 in Oklahoma County. The practice phone is (405) 755-1515.
- Mercy Hospital Oklahoma City4300 West Memorial Road, Oklahoma City, OK 73120 · Oklahoma CountyPhone(405) 755-1515
Source: Dmand AI Affiliation Data
Dr. Karen A. Clark is affiliated with 2 sites of care and 3 medical groups
Dr. Clark's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dr. Clark is also affiliated with Mercy Hospital Ada. The medical group on file is Mercy Clinic Oklahoma Communities. Dmand AI also links Dr. Clark to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Karen A. 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 |
|---|---|
| Mercy Hospital Oklahoma City | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen A. Clark is one of 186 cardiologists in Oklahoma
Cardiovascular disease is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Clark is board certified in cardiovascular disease by the American Board of Internal Medicine. Dmand AI has Dr. Clark's licenses on file in 5 states: Oklahoma, Texas, Nevada, Kansas and Arizona.
Specialties and state licenses
- Cardiovascular disease, OklahomaPrimary
- Texas license
- Nevada license
- Kansas license
- Arizona license
Cardiologists near Dr. Clark
Counts of cardiologists 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. Karen A. Clark billed Medicare for 1,344 services in 2022
CMS data shows 1,344 Medicare services from Dr. Clark across 15 procedure codes in 2022. Medicare paid $46,389 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Clark's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Tests and treatments
- 2021: 1,2802022: 96025%
- Office and hospital visits
- 2021: 4022022: 3737%
- Surgery
- 2021: 02022: 11
Dr. Clark compared with the Oklahoma median for cardiologists, 2022
- Dr. Clark
- Oklahoma median
- Medicare services
- 1,344vs 2,25140% below
- Part D claims
- 98vs 2,41796% below
Medians across 176 cardiologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Clark's most billed Medicare procedure codes, 2022
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Clark and other cardiologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen A. Clark's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 73, with 57% 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 73
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Karen A. Clark wrote 98 Medicare Part D claims in 2023
In 2023, Dr. Clark wrote 98 Medicare Part D claims. They cover 6 drugs, with $13,516 in total drug cost. In 2022, CMS named 579 claims across 19 drugs.
Dr. Clark's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 5792023: 9883%
Drugs named by CMS: 6 in 2023, 19 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Karen A. Clark takes part in Medicare
Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Karen A. Clark received $6,576 in industry payments from 2016 to 2023
CMS Open Payments shows 64 general payments to Dr. Clark from 18 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 70% of the total. Medtronic, Inc. paid the most, $2,677.
General payments to Dr. Clark by program year, 2016 to 2023
General payments to Dr. Clark by kind, 2016 to 2023
- Travel and lodging$4,61070%
- Food and beverage$1,89529%
- Education$701%
Companies that paid Dr. Clark the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Karen A. Clark graduated from UT Southwestern Medical Center
Dr. Clark graduated from UT Southwestern Medical Center in 1996. Dr. Clark is a member of ACP.
- Medical school
- Board certified in cardiovascular disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Karen A. Clark accepts plans from 9 insurance carriers
Dr. Clark is in network with 9 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Aetna
- +1 more carriersWith a free account
Plan types Dr. Clark accepts, by number of carriers
- PPO8
- Medicare7
- HMO4
- EPO2
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen A. 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 | Dmand AI Affiliation 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Karen A. 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. Karen A. Clark's NPI number?
Dr. Karen A. Clark's NPI number is 1174593727. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen A. Clark?
Dr. Karen A. Clark is a cardiologist in Oklahoma City, Oklahoma. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Karen A. Clark practice?
Dr. Clark practices at 4300 West Memorial Road, Oklahoma City, OK 73120. Dr. Clark's primary practice is Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma, part of Mercy. Dmand AI also links Dr. Clark to 2 medical groups.
What is Dr. Karen A. Clark's office phone number?
The practice phone on file for Dr. Clark is (405) 755-1515.
What is Dr. Karen A. Clark's medical license number?
Dr. Clark holds Oklahoma license 21088, one of the licenses on file in 5 states.
Which states has Dr. Karen A. Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in Oklahoma (1999 to 2026), Texas (1997 to 2025), Nevada (2009 to 2019), Kansas (2013 to 2014) and Arizona (2004 to 2010).
Which hospitals is Dr. Karen A. Clark affiliated with?
Dr. Clark practices at Mercy Hospital Oklahoma City in Oklahoma City, Oklahoma. Dr. Clark is also affiliated with Mercy Hospital Ada.
What medical group is Dr. Karen A. Clark part of?
Dr. Clark is linked to Mercy Clinic Oklahoma Communities. Dmand AI links Dr. Clark to 2 more medical groups.
Does Dr. Karen A. Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 1,344 services in 2022, and Dr. Clark accepts Medicare assignment.
Is Dr. Karen A. Clark board certified?
Yes. Dr. Clark is board certified in cardiovascular disease by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Karen A. Clark bill to Medicare?
In 2022, Dr. Clark's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
Where did Dr. Karen A. Clark go to medical school?
Dr. Clark graduated from UT Southwestern Medical Center in 1996.
What drugs does Dr. Karen A. Clark prescribe most?
In 2023 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Metoprolol Succinate, Losartan Potassium and Amlodipine Besylate.
Has Dr. Karen A. Clark received payments from drug or device companies?
CMS Open Payments shows $6,576 in general payments to Dr. Clark from 18 companies from 2016 to 2023. The largest total came from Medtronic, Inc.
How long has Dr. Karen A. Clark been practicing?
Dr. Clark graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Karen A. Clark accept?
Dr. Clark is in network with 9 carriers, including Elevance, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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