Holly Diahn Prentice, PA-C
- Part D claims, 2024
- 262
- Industry payments
- $25
- Affiliated sites
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 4171 Oceanside Blvd, Oceanside, CA 92056
- Practice phone
- Call (760) 216-6253
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
8-2-8 Urgent Care
Urgent Care Center · Oceanside, California
Find Holly Prentice'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.
Holly Diahn Prentice is a physician assistant in Oceanside, California
Holly Prentice practices at 8-2-8 Urgent Care in Oceanside, California.
Holly Prentice's NPI, 1588606404, was assigned on June 12, 2006. Holly Prentice holds California license 15115.
- NPI
- 1588606404NPI Registry (opens in a new tab)
- NPI enumeration date
- June 12, 2006
- NPI status
- Active
- Practice phone
- (760) 216-6253
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Holly Diahn Prentice practices at 8-2-8 Urgent Care in Oceanside, California
Holly Prentice's primary practice is 8-2-8 Urgent Care, at 4171 Oceanside Blvd, Oceanside, CA 92056. The practice phone is (760) 216-6253.
- 8-2-8 Urgent Care4171 Oceanside Blvd, Oceanside, CA 92056Phone(760) 216-6253
Source: Dmand AI Affiliation Data
Holly Diahn Prentice is affiliated with 1 site of care and 3 medical groups
Holly Prentice's primary practice is 8-2-8 Urgent Care in Oceanside, California. The medical group on file is 8-2-8 Urgent Care (828 Urgent Care). Dmand AI also links Holly Prentice 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 Holly Diahn Prentice's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Holly Prentice practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| 8-2-8 Urgent Care | Available with a free account |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Holly Diahn Prentice is one of 2,381 physician assistants in California
Medical is Holly Prentice's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Holly Prentice is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Holly Prentice is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Physician assistants near Holly Prentice
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
Holly Diahn Prentice's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Holly Prentice's median patient age at 36, with 66% women.
Holly Prentice's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women66%
- Men33%
Source: Dmand AI Patient Panel Data
Holly Diahn Prentice wrote 262 Medicare Part D claims in 2024
In 2024, Holly Prentice wrote 262 Medicare Part D claims for 182 patients. 86% of them were for generic drugs. CMS names the drug for 160 of them, across 9 drugs with 11 or more claims each, at $938 in total drug cost.
Holly Prentice's Part D claims by kind of drug, 2024
- Generic225 claims86%
- Brand-name and other37 claims14%
Holly Prentice'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 Holly Prentice's Part D claims, 2024
- Antibiotics52%137 of 262 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
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Holly Diahn Prentice received $25 in industry payments in 2025
CMS Open Payments shows 1 general payment to Holly Prentice from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $25.
Companies that paid Holly Prentice the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Holly Diahn Prentice has 1 award and honors on record
Dmand AI lists 1 award for Holly Prentice, most recently Certified Wound Care Specialist in 2021.
Awards and honors for Holly Prentice
- 2021
- Certified Wound Care Specialist
Source: Dmand AI Professional Profile Data
Holly Diahn Prentice is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Holly Diahn Prentice'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 Holly Diahn Prentice
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Holly Diahn Prentice's NPI number?
Holly Diahn Prentice's NPI number is 1588606404. It was assigned on June 12, 2006, and it is active in the NPI Registry.
What does Holly Diahn Prentice specialize in?
Holly Diahn Prentice is a physician assistant in Oceanside, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Holly Diahn Prentice practice?
Holly Prentice practices at 4171 Oceanside Blvd, Oceanside, CA 92056. Holly Prentice's primary practice is 8-2-8 Urgent Care in Oceanside, California. Dmand AI also links Holly Prentice to 2 medical groups.
What is Holly Diahn Prentice's office phone number?
The practice phone on file for Holly Prentice is (760) 216-6253.
What is Holly Diahn Prentice's medical license number?
Holly Prentice holds California license 15115.
What medical group is Holly Diahn Prentice part of?
Holly Prentice is linked to 8-2-8 Urgent Care (828 Urgent Care). Dmand AI links Holly Prentice to 2 more medical groups.
Is Holly Diahn Prentice board certified?
Yes. Holly Prentice is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Holly Diahn Prentice prescribe most?
In 2024 Medicare Part D data, Holly Prentice's most prescribed drugs by claims were Azithromycin, Prednisone and Paxlovid.
Has Holly Diahn Prentice received payments from drug or device companies?
CMS Open Payments shows $25 in general payments to Holly Prentice from 1 company from 2025 to 2025. The largest total came from Pfizer Inc.
How long has Holly Diahn Prentice been practicing?
Holly Prentice graduated from medical school in 1999, 27 years ago.
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