Johnny Gaw, M.D.
NPI 1194717512 · Cardiovascular Disease Physician · Monrovia, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Johnny Gaw, M.D. is a Cardiovascular Disease Physician provider in Monrovia, CA (NPI 1194717512).
Provider details
- NPI number
- 1194717512
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A38464 (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
174 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 | 124 | $99 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 24 | $140 |
| Telephone Medical Discussion With Physician, 11-20 Minutes99442 | 15 | $99 |
| Administration of Influenza Virus VaccineG0008 | 11 | $35 |
Typical Medicare-allowed amounts for these services range $35–$140 (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 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 199 | 67 |
| Amlodipine Besylate | 135 | 45 |
| Losartan Potassium | 108 | 35 |
| Metformin Hcl | 81 | 33 |
| Alendronate Sodium | 70 | 18 |
| Metoprolol Succinate | 64 | 18 |
| Tamsulosin Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 931 Buena Vista StSuite #106Duarte, CA 91010-1712Phone: (626) 359-8929Fax: (626) 359-2280
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2025-12-15
- Certified
- 2025-12-15
Frequently asked questions
- What is Johnny Gaw's NPI number?
- Johnny Gaw's National Provider Identifier (NPI) is 1194717512, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johnny Gaw's specialty?
- Johnny Gaw is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Johnny Gaw located?
- Johnny Gaw's practice location on file with NPPES is 831 E Huntington Dr Ste 101, Monrovia, CA 91016-6423.
- What is Johnny Gaw's phone number?
- The practice phone number listed in the NPPES registry for Johnny Gaw is (702) 579-3203.
- Does Johnny Gaw accept Medicare?
- Johnny Gaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Johnny Gaw's NPI active?
- Yes — Johnny Gaw's NPI (1194717512) is active in the NPPES registry as of the last update on 2025-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.