Derrik Holladay, PA-C
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 183
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 65 Riverton Commons Plz, Front Royal, VA 22630
- Practice phone
- Call (540) 536-2232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Occupational Health Services
Front Royal, Virginia
Find Derrik Holladay'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.
Derrik Holladay is a physician assistant in Front Royal, Virginia
Derrik Holladay practices at Occupational Health Services in Front Royal, Virginia.
Derrik Holladay's NPI, 1245730647, was assigned on February 13, 2018. Derrik Holladay holds Virginia license 0110006089.
- NPI
- 1245730647NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012270168
- NPI enumeration date
- February 13, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 536-2232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Derrik Holladay practices at Occupational Health Services in Front Royal, Virginia
Derrik Holladay's primary practice is Occupational Health Services, at 65 Riverton Commons Plz, Front Royal, VA 22630 in Warren County. The practice phone is (540) 536-2232.
- Occupational Health Services65 Riverton Commons Plz, Front Royal, VA 22630 · Warren CountyPhone(540) 536-2232
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Derrik Holladay is affiliated with 3 sites of care and 2 medical groups
Derrik Holladay's primary practice is Occupational Health Services in Front Royal, Virginia. Derrik Holladay is also affiliated with Shenandoah Memorial Hospital. The medical group on file is Valley Health Urgent Care. Dmand AI also links Derrik Holladay to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Derrik Holladay's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Derrik Holladay practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Occupational Health Services | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Derrik Holladay is one of 3,636 physician assistants in Virginia
Physician assistant is Derrik Holladay's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Derrik Holladay is licensed in Virginia.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
Physician assistants near Derrik Holladay
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
Derrik Holladay treated 154 Medicare patients in 2024, average age 73
CMS counts 154 Medicare patients who saw Derrik Holladay in 2024. The largest group is 65 to 74, with 87 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Derrik Holladay's median patient age at 42, with 53% women.
Derrik Holladay's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Derrik Holladay's Medicare patients by sex, 2024
- Women9964%
- Men5536%
Chronic conditions among Derrik Holladay's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis40%
- Diabetes30%
- Anxiety21%
- Ischemic heart disease21%
- Mood disorders19%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Derrik Holladay's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 42
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Derrik Holladay wrote 183 Medicare Part D claims in 2024
In 2024, Derrik Holladay wrote 183 Medicare Part D claims for 130 patients. 90% of them were for generic drugs.
Derrik Holladay's Part D claims by kind of drug, 2024
- Generic165 claims90%
- Brand-name and other18 claims10%
Drug classes CMS tracks in Derrik Holladay's Part D claims, 2024
- Antibiotics46%85 of 183 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
How Derrik Holladay takes part in Medicare
Derrik Holladay 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)
For MedTech and pharma teams
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Sources for Derrik Holladay'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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) |
| 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 Derrik Holladay
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Derrik Holladay's NPI number?
Derrik Holladay's NPI number is 1245730647. It was assigned on February 13, 2018, and it is active in the NPI Registry.
What does Derrik Holladay specialize in?
Derrik Holladay is a physician assistant in Front Royal, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Derrik Holladay practice?
Derrik Holladay practices at 65 Riverton Commons Plz, Front Royal, VA 22630. Derrik Holladay's primary practice is Occupational Health Services in Front Royal, Virginia. Dmand AI also links Derrik Holladay to 1 group practice or clinic and 1 medical group.
What is Derrik Holladay's office phone number?
The practice phone on file for Derrik Holladay is (540) 536-2232.
What is Derrik Holladay's medical license number?
Derrik Holladay holds Virginia license 0110006089.
Which hospitals is Derrik Holladay affiliated with?
Derrik Holladay is affiliated with Shenandoah Memorial Hospital.
What medical group is Derrik Holladay part of?
Derrik Holladay is linked to Valley Health Urgent Care. Dmand AI links Derrik Holladay to 1 more medical group.
Does Derrik Holladay accept Medicare?
Yes. CMS lists Derrik Holladay as accepting Medicare assignment.
How many Medicare patients does Derrik Holladay see?
CMS counts 154 Medicare patients who saw Derrik Holladay in 2024, with an average age of 73.
How long has Derrik Holladay been practicing?
Derrik Holladay graduated from medical school in 2017, 9 years ago.
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