Phillip Karsen, PA-C
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 96
- MIPS score, 2024
- 86
- Hospital affiliations
- 1
- Industry payments
- $22
- Practice address
- 13400 East Shea Boulevard, Scottsdale, AZ 85259
- Practice phone
- Call (480) 342-4201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mayo Clinic Ambulatory Surgery Center - Scottsdale
Surgery Center - Medicare-Certified · Scottsdale, Arizona
Find Phillip Karsen'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.
Phillip Karsen is a surgical physician assistant in Scottsdale, Arizona
Phillip Karsen practices at Mayo Clinic Ambulatory Surgery Center - Scottsdale in Scottsdale, Arizona.
Phillip Karsen's NPI, 1285890483, was assigned on August 6, 2008. Phillip Karsen holds Arizona license 6064.
- NPI
- 1285890483NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0547595332
- NPI enumeration date
- August 6, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 342-4201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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)
Phillip Karsen practices at Mayo Clinic Ambulatory Surgery Center - Scottsdale in Scottsdale, Arizona
Phillip Karsen's primary practice is Mayo Clinic Ambulatory Surgery Center - Scottsdale, at 13400 East Shea Boulevard, Scottsdale, AZ 85259. The practice phone is (480) 342-4201.
- Mayo Clinic Ambulatory Surgery Center - Scottsdale13400 East Shea Boulevard, Scottsdale, AZ 85259Phone(480) 342-4201
Source: Dmand AI Affiliation Data
Phillip Karsen is affiliated with 2 sites of care and 1 medical group
Phillip Karsen's primary practice is Mayo Clinic Ambulatory Surgery Center - Scottsdale in Scottsdale, Arizona. Phillip Karsen is also affiliated with Mayo Clinic Hospital - Phoenix. The medical group on file is Mayo Clinic Arizona. Phillip Karsen's employer is on file too: a surgery center (asc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Phillip Karsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Phillip Karsen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mayo Clinic Ambulatory Surgery Center - Scottsdale | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Phillip Karsen is one of 328 surgical physician assistants in Arizona
Surgical is Phillip Karsen's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Phillip Karsen is licensed in Arizona.
Specialties and state licenses
- Surgical physician assistant, ArizonaPrimary
Surgical physician assistants near Phillip Karsen
Counts of surgical 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
Phillip Karsen treated 146 Medicare patients in 2024, average age 72
CMS counts 146 Medicare patients who saw Phillip Karsen in 2024. The largest group is 65 to 74, with 83 patients. 75% of them have high cholesterol, and 73% have arthritis. Their average risk score is 1.30, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Phillip Karsen's median patient age at 58, with 54% women.
Phillip Karsen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Phillip Karsen's Medicare patients by sex, 2024
- Women8155%
- Men6545%
Chronic conditions among Phillip Karsen's Medicare patients, 2024
- High cholesterol75%
- Arthritis73%
- High blood pressure73%
- Anxiety30%
- Ischemic heart disease28%
- Mood disorders26%
- Atrial fibrillation23%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Phillip Karsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Phillip Karsen wrote 96 Medicare Part D claims in 2024
In 2024, Phillip Karsen wrote 96 Medicare Part D claims for 39 patients. 96% of them were for generic drugs.
Phillip Karsen's Part D claims by kind of drug, 2024
- Generic92 claims96%
- Brand-name and other4 claims4%
Drug classes CMS tracks in Phillip Karsen's Part D claims, 2024
- Opioids53%51 of 96 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Phillip Karsen scored 86 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Phillip Karsen for performance year 2024, reported as part of a group. Phillip Karsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Phillip Karsen's MIPS scores, performance year 2024
- 86of 100Final score
- 78.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 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
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Phillip Karsen received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Phillip Karsen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Moximed, Inc paid the most, $22.
Companies that paid Phillip Karsen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Phillip Karsen'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 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 (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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 Phillip Karsen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Phillip Karsen's NPI number?
Phillip Karsen's NPI number is 1285890483. It was assigned on August 6, 2008, and it is active in the NPI Registry.
What does Phillip Karsen specialize in?
Phillip Karsen is a surgical physician assistant in Scottsdale, Arizona. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).
Where does Phillip Karsen practice?
Phillip Karsen practices at 13400 East Shea Boulevard, Scottsdale, AZ 85259. Phillip Karsen's primary practice is Mayo Clinic Ambulatory Surgery Center - Scottsdale in Scottsdale, Arizona.
What is Phillip Karsen's office phone number?
The practice phone on file for Phillip Karsen is (480) 342-4201.
What is Phillip Karsen's medical license number?
Phillip Karsen holds Arizona license 6064, one of 2 state licenses on file.
Which hospitals is Phillip Karsen affiliated with?
Phillip Karsen is affiliated with Mayo Clinic Hospital - Phoenix.
What medical group is Phillip Karsen part of?
Phillip Karsen is linked to Mayo Clinic Arizona.
Does Phillip Karsen accept Medicare?
Yes. CMS lists Phillip Karsen as accepting Medicare assignment.
What is Phillip Karsen's MIPS score?
Phillip Karsen's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.
How many Medicare patients does Phillip Karsen see?
CMS counts 146 Medicare patients who saw Phillip Karsen in 2024, with an average age of 72.
Has Phillip Karsen received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Phillip Karsen from 1 company from 2025 to 2025. The largest total came from Moximed, Inc.
How long has Phillip Karsen been practicing?
Phillip Karsen graduated from medical school in 2010, 16 years ago.
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