Desiree M. Evans-Claassen, PA

  • San Diego, CA
  • Surgical physician assistant
NPI1326194333
Part D claims, 2024
121
Hospital affiliations
1
Medical groups
2
State license
1
Year NPI issued
2007
Practice address
9455 Clairemont Mesa Blvd, San Diego, CA 92123
Practice phone
Call (619) 528-5000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Kaiser Permanente San Diego Medical Center

San Diego, California

See all 4 affiliations

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Desiree M. Evans-Claassen is a surgical physician assistant in San Diego, California

Desiree Evans-Claassen practices at Kaiser Permanente San Diego Medical Center in San Diego, California.

Desiree Evans-Claassen's NPI, 1326194333, was assigned on January 25, 2007. Desiree Evans-Claassen holds California license PA19016.

NPI and contact details
NPI enumeration date
January 25, 2007
NPI status
Active
Practice phone
(619) 528-5000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

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

Desiree M. Evans-Claassen practices at Kaiser Permanente San Diego Medical Center in San Diego, California

Desiree Evans-Claassen's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.

  • Kaiser Permanente San Diego Medical Center
    9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Desiree M. Evans-Claassen is affiliated with 2 sites of care and 2 medical groups

Desiree Evans-Claassen's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Desiree Evans-Claassen is also affiliated with Scripps Green Hospital. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Desiree Evans-Claassen to 1 more medical group, named with a free account.

See all 4 affiliations for Desiree Evans-Claassen

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Desiree M. Evans-Claassen's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente San Diego Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Desiree M. Evans-Claassen is one of 883 surgical physician assistants in California

Surgical is Desiree Evans-Claassen's primary specialty in the NPI Registry, under taxonomy code 363AS0400X. Desiree Evans-Claassen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Desiree Evans-Claassen is licensed in California.

Specialties and state licenses

  • Surgical physician assistant, CaliforniaPrimaryLicense PA19016 · taxonomy 363AS0400X

Surgical physician assistants near Desiree Evans-Claassen

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

Desiree M. Evans-Claassen's patients have a median age of 46

Across all payers, Dmand AI patient panel data puts Desiree Evans-Claassen's median patient age at 46, with 88% women.

Desiree Evans-Claassen's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women88%
  • Men13%

Source: Dmand AI Patient Panel Data

Desiree M. Evans-Claassen wrote 121 Medicare Part D claims in 2024

In 2024, Desiree Evans-Claassen wrote 121 Medicare Part D claims for 49 patients. 99% of them were for generic drugs. CMS names the drug for 87 of them, across 3 drugs with 11 or more claims each, at $666 in total drug cost.

Part D claims, 2024121
Drugs named by CMS3
Total drug cost$666
Part D patients49

Desiree Evans-Claassen's Part D claims by kind of drug, 2024

  • Generic120 claims99%
  • Brand-name and other1 claims1%

Desiree Evans-Claassen'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 Desiree Evans-Claassen's Part D claims, 2024

  • Opioids37%45 of 121 claims
  • Antibiotics26%31 of 121 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Desiree Evans-Claassen

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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Find surgical physician assistants like Desiree Evans-Claassen by procedure volume and prescribing

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Desiree M. Evans-Claassen is board certified in certified physician assistant

  1. Board certified in certified physician assistantNational Commission on Certification of Physician Assistants (NCCPA)

Source: Dmand AI Professional Profile Data

Sources for Desiree M. Evans-Claassen'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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 Desiree M. Evans-Claassen

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

What is Desiree M. Evans-Claassen's NPI number?

Desiree M. Evans-Claassen's NPI number is 1326194333. It was assigned on January 25, 2007, and it is active in the NPI Registry.

What does Desiree M. Evans-Claassen specialize in?

Desiree M. Evans-Claassen is a surgical physician assistant in San Diego, California. The primary specialty in the NPI Registry is Surgical Physician Assistant (taxonomy code 363AS0400X).

Where does Desiree M. Evans-Claassen practice?

Desiree Evans-Claassen practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Desiree Evans-Claassen's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Desiree Evans-Claassen to 1 medical group.

What is Desiree M. Evans-Claassen's office phone number?

The practice phone on file for Desiree Evans-Claassen is (619) 528-5000.

What is Desiree M. Evans-Claassen's medical license number?

Desiree Evans-Claassen holds California license PA19016.

Which hospitals is Desiree M. Evans-Claassen affiliated with?

Desiree Evans-Claassen is affiliated with Scripps Green Hospital.

What medical group is Desiree M. Evans-Claassen part of?

Desiree Evans-Claassen is linked to Southern California Permanente Medical Group. Dmand AI links Desiree Evans-Claassen to 1 more medical group.

Is Desiree M. Evans-Claassen board certified?

Yes. Desiree Evans-Claassen is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).

What drugs does Desiree M. Evans-Claassen prescribe most?

In 2024 Medicare Part D data, Desiree Evans-Claassen's most prescribed drugs by claims were Oxycodone HCl, Ondansetron ODT and Cephalexin.

How long has Desiree M. Evans-Claassen been practicing?

Desiree Evans-Claassen graduated from medical school in 2006, 20 years ago.

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