Karin Marie Kessey, PA-C
- Medicare services, 2024
- 417
- Medicare patients, 2024
- 359
- Part D claims, 2024
- 427
- Hospital affiliations
- 3
- Medical groups
- 4
- Practice address
- 25500 Medical Center Drive, Murrieta, CA 92562
- Practice phone
- Call (951) 696-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Karin Kessey's professional email, personal email and mobile number
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Karin Marie Kessey is a physician assistant in Murrieta, California
Karin Kessey practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services.
Karin Kessey's NPI, 1841580289, was assigned on April 18, 2011. Karin Kessey graduated from University of Alabama School of Medicine in 2010. Karin Kessey holds California license PA21473.
- NPI
- 1841580289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668650532
- NPI enumeration date
- April 18, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 696-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Karin Marie Kessey practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California
Karin Kessey's primary practice is Southwest Healthcare Rancho Springs Hospital, at 25500 Medical Center Drive, Murrieta, CA 92562 in Riverside County. The practice phone is (951) 696-6000.
- Southwest Healthcare Rancho Springs Hospital25500 Medical Center Drive, Murrieta, CA 92562 · Riverside CountyPhone(951) 696-6000
Source: Dmand AI Affiliation Data
Karin Marie Kessey is affiliated with 4 sites of care and 4 medical groups
Karin Kessey's primary practice is Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services. Karin Kessey is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is Vituity. Dmand AI also links Karin Kessey to 1 more hospital, 3 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Karin Marie Kessey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karin Kessey practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southwest Healthcare Rancho Springs Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Karin Marie Kessey is one of 11,482 physician assistants in California
Physician assistant is Karin Kessey's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Karin Kessey is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Karin Kessey is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Karin Kessey
Counts of physician assistants 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
Karin Marie Kessey billed Medicare for 417 services in 2024
CMS data shows 417 Medicare services from Karin Kessey across 7 procedure codes in 2024, for 359 Medicare patients. Medicare paid $29,193 for them.
Karin Kessey's Medicare services by type, 2024
- Office and hospital visits369
- Tests and treatments48
Where Karin Kessey's Medicare services took place, 2024
- In an office4210%
- In a facility37590%
Karin Kessey compared with the California median for physician assistants, 2024
- Karin Kessey
- California median
- Medicare services
- 417vs 2042.0 times
- Medicare patients
- 359vs 1053.4 times
- Part D claims
- 167vs 24331% below
Medians across 7,065 physician assistants in California with Dmand AI profiles that report each measure.
Karin Kessey'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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Medicare shows one payer. Book a meeting to get commercial claims data for Karin Kessey and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Karin Marie Kessey treated 359 Medicare patients in 2024, average age 75
CMS counts 359 Medicare patients who saw Karin Kessey in 2024. The largest group is 75 to 84, with 132 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Karin Kessey's median patient age at 29, with 64% women.
Karin Kessey's Medicare patients by age, 2024
Karin Kessey's Medicare patients by sex, 2024
- Women21058%
- Men14942%
Chronic conditions among Karin Kessey's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis60%
- Ischemic heart disease38%
- Diabetes33%
- Mood disorders30%
- Chronic kidney disease28%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Karin Kessey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karin Marie Kessey wrote 427 Medicare Part D claims in 2024
In 2024, Karin Kessey wrote 427 Medicare Part D claims for 256 patients. 90% of them were for generic drugs. CMS names the drug for 167 of them, across 9 drugs with 11 or more claims each, at $2,255 in total drug cost.
Karin Kessey's Part D claims by kind of drug, 2024
- Generic384 claims90%
- Brand-name and other43 claims10%
Karin Kessey'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 Karin Kessey's Part D claims, 2024
- Opioids3%13 of 427 claims
- Antibiotics34%145 of 427 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Karin Marie Kessey takes part in Medicare
Karin Kessey 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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Karin Marie Kessey graduated from University of Alabama School of Medicine
Karin Kessey graduated from University of Alabama School of Medicine in 2010. Karin Kessey is a member of AAPA.
- Medical school
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Karin Marie Kessey'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 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 | Doctors and Clinicians National Downloadable File (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 Karin Marie Kessey
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karin Marie Kessey's NPI number?
Karin Marie Kessey's NPI number is 1841580289. It was assigned on April 18, 2011, and it is active in the NPI Registry.
What does Karin Marie Kessey specialize in?
Karin Marie Kessey is a physician assistant in Murrieta, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Karin Marie Kessey practice?
Karin Kessey practices at 25500 Medical Center Drive, Murrieta, CA 92562. Karin Kessey's primary practice is Southwest Healthcare Rancho Springs Hospital in Murrieta, California, part of Universal Health Services. Dmand AI also links Karin Kessey to 1 hospital, 3 medical groups and 1 group practice or clinic.
What is Karin Marie Kessey's office phone number?
The practice phone on file for Karin Kessey is (951) 696-6000.
What is Karin Marie Kessey's medical license number?
Karin Kessey holds California license PA21473.
Which hospitals is Karin Marie Kessey affiliated with?
Karin Kessey practices at Southwest Healthcare Rancho Springs Hospital in Murrieta, California. Karin Kessey is also affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Karin Kessey to 1 more hospital.
What medical group is Karin Marie Kessey part of?
Karin Kessey is linked to Vituity. Dmand AI links Karin Kessey to 3 more medical groups.
Does Karin Marie Kessey accept Medicare?
Yes. CMS data shows Karin Kessey billed Medicare for 417 services in 2024, and Karin Kessey accepts Medicare assignment.
How many Medicare patients does Karin Marie Kessey see?
CMS counts 359 Medicare patients who saw Karin Kessey in 2024, with an average age of 75.
Is Karin Marie Kessey board certified?
Yes. Karin Kessey is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
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What services does Karin Marie Kessey bill to Medicare?
In 2024, Karin Kessey's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and heart test or procedure (93010).
Where did Karin Marie Kessey go to medical school?
Karin Kessey graduated from University of Alabama School of Medicine in 2010.
What drugs does Karin Marie Kessey prescribe most?
In 2024 Medicare Part D data, Karin Kessey's most prescribed drugs by claims were Doxycycline Hyclate, Prednisone and Albuterol Sulfate Hfa.
How long has Karin Marie Kessey been practicing?
Karin Kessey graduated from medical school in 2010, 16 years ago.
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