John Ro, M.D.
NPI 1780620021 · Family Medicine Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Ro, M.D. is a Family Medicine Physician provider in Torrance, CA (NPI 1780620021).
Provider details
- NPI number
- 1780620021
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A054681 (CA)
Specialties & taxonomies
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
166 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 | 72 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 27 | $139 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 22 | $140 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 22 | $21 |
| Administration of Influenza Virus VaccineG0008 | 12 | $35 |
| Telephone Medical Discussion With Physician, 5-10 Minutes99441 | 11 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 683 | 208 |
| Amlodipine Besylate | 356 | 118 |
| Rosuvastatin Calcium | 327 | 112 |
| Losartan Potassium | 311 | 100 |
| Lisinopril | 279 | 90 |
| Levothyroxine Sodium | 217 | 76 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 1045 W Redondo Beach BlvdSuite 240Gardena, CA 90247-4128Phone: (310) 225-2825
Registry dates
- Enumerated
- 2006-06-22
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is John Ro's NPI number?
- John Ro's National Provider Identifier (NPI) is 1780620021, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Ro's specialty?
- John Ro is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Ro located?
- John Ro's practice location on file with NPPES is 2200 Sepulveda Blvd, Torrance, CA 90501-5301.
- What is John Ro's phone number?
- The practice phone number listed in the NPPES registry for John Ro is (310) 326-9167.
- Does John Ro accept Medicare?
- John Ro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Ro's NPI active?
- Yes — John Ro's NPI (1780620021) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.