Mark Ryan, MD
NPI 1104822444 · Family Medicine Physician · Richmond, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ryan, MD is a Family Medicine Physician provider in Richmond, VA (NPI 1104822444).
Provider details
- NPI number
- 1104822444
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101231612 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 72 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 127 | 11 |
| Fluticasone Propionate | 69 | 17 |
| Atorvastatin Calcium | 67 | 24 |
| Diclofenac Sodium | 64 | 17 |
| Omeprazole | 58 | 18 |
| Gabapentin | 55 | 12 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-22
- Last updated
- 2015-07-02
Frequently asked questions
- What is Mark Ryan's NPI number?
- Mark Ryan's National Provider Identifier (NPI) is 1104822444, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ryan's specialty?
- Mark Ryan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Ryan located?
- Mark Ryan's practice location on file with NPPES is 1250 E Marshall St, Richmond, VA 23298-5051.
- What is Mark Ryan's phone number?
- The practice phone number listed in the NPPES registry for Mark Ryan is (804) 230-7777.
- Does Mark Ryan accept Medicare?
- Mark Ryan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ryan's NPI active?
- Yes — Mark Ryan's NPI (1104822444) is active in the NPPES registry as of the last update on 2015-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.