Michael Ross, PA
NPI 1508820648 · Medical Physician Assistant · Covina, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Ross, PA is a Medical Physician Assistant provider in Covina, CA (NPI 1508820648).
Provider details
- NPI number
- 1508820648
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
- License
- PA13332 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
314 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 94 | $84 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 38 | $53 |
| Office Or Other Outpatient Visit for the Evaluation and Management of Established Patient That May Not Require Presence of Healthcare Professional99211 | 24 | $22 |
Typical Medicare-allowed amounts for these services range $22–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 97 | 36 |
| Azithromycin | 59 | 54 |
| Lisinopril | 50 | 17 |
| Amlodipine Besylate | 38 | 19 |
| Metformin Hcl | 33 | 11 |
| Rosuvastatin Calcium | 30 | 15 |
| Amoxicillin | 29 | 29 |
Practice location
Mailing address
Additional practice locations (1)
- 1125 Via VerdeSan Dimas, CA 91773-4400Phone: (909) 592-9778Fax: (909) 599-6126
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2024-02-02
- Certified
- 2024-02-02
Frequently asked questions
- What is Michael Ross's NPI number?
- Michael Ross's National Provider Identifier (NPI) is 1508820648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Ross's specialty?
- Michael Ross is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Michael Ross located?
- Michael Ross's practice location on file with NPPES is 315 N 3rd Ave Ste 207, Covina, CA 91723-1917.
- What is Michael Ross's phone number?
- The practice phone number listed in the NPPES registry for Michael Ross is (626) 967-4469.
- Does Michael Ross accept Medicare?
- Michael Ross is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Ross's NPI active?
- Yes — Michael Ross's NPI (1508820648) is active in the NPPES registry as of the last update on 2024-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.