Dr. Derek Ryan Holmes, DO
- Part D claims, 2016
- 22
- Hospital affiliations
- 1
- Medical groups
- 3
- Insurance carriers
- 15
- State license
- 1
- Practice address
- 1906 Belleview Avenue, SE, Roanoke, VA 24014
- Practice phone
- Call (540) 981-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Holmes' 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.
Dr. Derek Ryan Holmes is an OB-GYN in Roanoke, Virginia
Dr. Holmes practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic.
Dr. Holmes' NPI, 1851519813, was assigned on April 23, 2007. Dr. Holmes graduated from Oklahoma State University College Of Osteopathic Medicine in 2003. Dr. Holmes holds Virginia license 0102204551.
- NPI
- 1851519813NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183655764
- NPI enumeration date
- April 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (540) 981-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Derek Ryan Holmes practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia
Dr. Holmes' primary practice is Carilion Roanoke Memorial Hospital, at 1906 Belleview Avenue, SE, Roanoke, VA 24014 in Roanoke City. The practice phone is (540) 981-7000.
- Carilion Roanoke Memorial Hospital1906 Belleview Avenue, SE, Roanoke, VA 24014 · Roanoke CityPhone(540) 981-7000
Source: Dmand AI Affiliation Data
Dr. Derek Ryan Holmes is affiliated with 3 sites of care and 3 medical groups
Dr. Holmes' primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. The medical group on file is Carilion Clinic. Dmand AI also links Dr. Holmes to 2 more medical groups, 1 group practice or clinic and 1 rural health clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Ryan Holmes' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Holmes practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Carilion Roanoke Memorial Hospital | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Carilion Clinic and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Derek Ryan Holmes is one of 1,063 OB-GYNs in Virginia
Obstetrics and gynecology is Dr. Holmes' primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Holmes is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Holmes is licensed in Virginia.
Specialties and state licenses
- Obstetrics and gynecology, VirginiaPrimary
OB-GYNs near Dr. Holmes
Counts of OB-GYNs 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
Dr. Derek Ryan Holmes' patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Dr. Holmes' median patient age at 29, with 100% women.
Dr. Holmes' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Derek Ryan Holmes wrote 22 Medicare Part D claims in 2016
In 2016, Dr. Holmes wrote 22 Medicare Part D claims. They cover 1 drug, with $6,391 in total drug cost.
Dr. Holmes' most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Derek Ryan Holmes takes part in Medicare
Dr. Holmes 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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Dr. Derek Ryan Holmes has 1 award and honors on record
Dmand AI lists 1 award for Dr. Holmes.
Awards and honors for Dr. Holmes
- Undated
- ACOG Fellow
Source: Dmand AI Professional Profile Data
Dr. Derek Ryan Holmes graduated from Oklahoma State University College Of Osteopathic Medicine
Dr. Holmes graduated from Oklahoma State University College Of Osteopathic Medicine in 2003.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in 2004 - 2021
- Board certified in 2016 - 2026
Source: Dmand AI Professional Profile Data
Dr. Derek Ryan Holmes accepts plans from 15 insurance carriers
Dr. Holmes is in network with 15 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Molina
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- HCSC
- Humana
- +7 more carriersWith a free account
Plan types Dr. Holmes accepts, by number of carriers
- HMO8
- PPO8
- Medicare5
- EPO3
- POS3
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Derek Ryan Holmes'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. Derek Ryan Holmes
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Derek Ryan Holmes' NPI number?
Dr. Derek Ryan Holmes' NPI number is 1851519813. It was assigned on April 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Ryan Holmes?
Dr. Derek Ryan Holmes is an OB-GYN in Roanoke, Virginia. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Derek Ryan Holmes practice?
Dr. Holmes practices at 1906 Belleview Avenue, SE, Roanoke, VA 24014. Dr. Holmes' primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. Dmand AI also links Dr. Holmes to 2 medical groups, 1 group practice or clinic and 1 rural health clinic.
What is Dr. Derek Ryan Holmes' office phone number?
The practice phone on file for Dr. Holmes is (540) 981-7000.
What is Dr. Derek Ryan Holmes' medical license number?
Dr. Holmes holds Virginia license 0102204551.
Which hospitals is Dr. Derek Ryan Holmes affiliated with?
Dr. Holmes practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia.
What medical group is Dr. Derek Ryan Holmes part of?
Dr. Holmes is linked to Carilion Clinic. Dmand AI links Dr. Holmes to 2 more medical groups.
Does Dr. Derek Ryan Holmes accept Medicare?
Yes. CMS lists Dr. Holmes as accepting Medicare assignment.
Is Dr. Derek Ryan Holmes board certified?
Yes. Dr. Holmes is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Derek Ryan Holmes go to medical school?
Dr. Holmes graduated from Oklahoma State University College Of Osteopathic Medicine in 2003.
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What drugs does Dr. Derek Ryan Holmes prescribe most?
In 2016 Medicare Part D data, Dr. Holmes' most prescribed drugs by claims were Myrbetriq.
How long has Dr. Derek Ryan Holmes been practicing?
Dr. Holmes graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Derek Ryan Holmes accept?
Dr. Holmes is in network with 15 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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