Ohsang Ro, M.D.
NPI 1255310405 · Family Medicine Physician · Annandale, VA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ohsang Ro, M.D. is a Family Medicine Physician provider in Annandale, VA (NPI 1255310405).
Provider details
- NPI number
- 1255310405
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35043280 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
360 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 172 | $101 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 59 | $142 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 57 | $20 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 34 | $142 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 15 | $63 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 99 | 33 |
| Amlodipine Besylate | 93 | 30 |
| Metformin Hcl | 58 | 21 |
| Amoxicillin | 50 | 30 |
| Hydrochlorothiazide | 48 | 20 |
| Levothyroxine Sodium | 43 | 14 |
| Simvastatin | 41 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-14
- Last updated
- 2009-03-30
Frequently asked questions
- What is Ohsang Ro's NPI number?
- Ohsang Ro's National Provider Identifier (NPI) is 1255310405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ohsang Ro's specialty?
- Ohsang Ro is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ohsang Ro located?
- Ohsang Ro's practice location on file with NPPES is 7008 Little River Tpke Ste a, Annandale, VA 22003-3234.
- What is Ohsang Ro's phone number?
- The practice phone number listed in the NPPES registry for Ohsang Ro is (703) 333-2922.
- Does Ohsang Ro accept Medicare?
- Ohsang Ro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ohsang Ro's NPI active?
- Yes — Ohsang Ro's NPI (1255310405) is active in the NPPES registry as of the last update on 2009-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.