Katherine Pak, PA-C
- Part D claims, 2024
- 388
- Hospital affiliations
- 1
- Industry payments
- $1,946
- Medical group
- 1
- State license
- 1
- Practice address
- 101 City Drive South, Orange, CA 92868
- Practice phone
- Call (714) 456-7890
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katherine Pak'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.
Katherine Pak is a physician assistant in Orange, California
Katherine Pak practices at UCI Health - Orange in Orange, California, part of UC Irvine.
Katherine Pak's NPI, 1356975924, was assigned on February 23, 2020. Katherine Pak holds California license 60019.
- NPI
- 1356975924NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072035146
- NPI enumeration date
- February 23, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 456-7890
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Pak practices at UCI Health - Orange in Orange, California
Katherine Pak's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.
- UCI Health - Orange101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890
Source: Dmand AI Affiliation Data
Katherine Pak is affiliated with 1 site of care and 1 medical group
Katherine Pak's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. The medical group on file is UCI Head & Neck.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine Pak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Pak practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCI Health - Orange | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Pak is one of 11,482 physician assistants in California
Physician assistant is Katherine Pak's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Katherine Pak is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Katherine Pak
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
Katherine Pak's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Katherine Pak's median patient age at 59, with 58% women.
Katherine Pak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women58%
- Men41%
Source: Dmand AI Patient Panel Data
Katherine Pak wrote 388 Medicare Part D claims in 2024
In 2024, Katherine Pak wrote 388 Medicare Part D claims for 174 patients. 95% of them were for generic drugs. CMS names the drug for 342 of them, across 11 drugs with 11 or more claims each, at $20,537 in total drug cost.
Katherine Pak's Part D claims by kind of drug, 2024
- Generic367 claims95%
- Brand-name21 claims5%
Katherine Pak'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 Katherine Pak's Part D claims, 2024
- Antibiotics12%48 of 388 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 Katherine Pak takes part in Medicare
Katherine Pak 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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Katherine Pak received $1,946 in industry payments in 2024
CMS Open Payments shows 35 general payments to Katherine Pak from 6 drug and device companies in 2024. Food and beverage make up the largest share, 54% of the total. Aerin Medical Inc. paid the most, $1,380.
General payments to Katherine Pak by kind, 2024 to 2024
- Food and beverage$1,05754%
- Travel and lodging$88846%
Companies that paid Katherine Pak the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Katherine Pak'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 Data |
| 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) |
| 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 Katherine Pak
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Pak's NPI number?
Katherine Pak's NPI number is 1356975924. It was assigned on February 23, 2020, and it is active in the NPI Registry.
What does Katherine Pak specialize in?
Katherine Pak is a physician assistant in Orange, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Katherine Pak practice?
Katherine Pak practices at 101 City Drive South, Orange, CA 92868. Katherine Pak's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.
What is Katherine Pak's office phone number?
The practice phone on file for Katherine Pak is (714) 456-7890.
What is Katherine Pak's medical license number?
Katherine Pak holds California license 60019.
Which hospitals is Katherine Pak affiliated with?
Katherine Pak practices at UCI Health - Orange in Orange, California.
What medical group is Katherine Pak part of?
Katherine Pak is linked to UCI Head & Neck.
Does Katherine Pak accept Medicare?
Yes. CMS lists Katherine Pak as accepting Medicare assignment.
What drugs does Katherine Pak prescribe most?
In 2024 Medicare Part D data, Katherine Pak's most prescribed drugs by claims were Fluticasone Propionate, Ipratropium Bromide and Omeprazole.
Has Katherine Pak received payments from drug or device companies?
CMS Open Payments shows $1,946 in general payments to Katherine Pak from 6 companies from 2024 to 2024. The largest total came from Aerin Medical Inc.
How long has Katherine Pak been practicing?
Katherine Pak graduated from medical school in 2021, 5 years ago.
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