Joanna Ayala, MD
NPI 1750655668 · Family Medicine Physician · Murrieta, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Ayala, MD is a Family Medicine Physician provider in Murrieta, CA (NPI 1750655668).
Provider details
- NPI number
- 1750655668
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A120236 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
718 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 290 | $177 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 192 | $125 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 58 | $133 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 53 | $14 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 46 | $14 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 45 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 117 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 531 | 219 |
| Amlodipine Besylate | 356 | 141 |
| Metformin Hcl | 353 | 148 |
| Losartan Potassium | 285 | 116 |
| Levothyroxine Sodium | 274 | 105 |
| Lisinopril | 198 | 79 |
| Semaglutide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$424 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-02-24
- Last updated
- 2026-03-02
- Certified
- 2026-03-02
Frequently asked questions
- What is Joanna Ayala's NPI number?
- Joanna Ayala's National Provider Identifier (NPI) is 1750655668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Ayala's specialty?
- Joanna Ayala is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joanna Ayala located?
- Joanna Ayala's practice location on file with NPPES is 29995 Technology Dr Ste 200, Murrieta, CA 92563-2633.
- What is Joanna Ayala's phone number?
- The practice phone number listed in the NPPES registry for Joanna Ayala is (818) 370-6581.
- Does Joanna Ayala accept Medicare?
- Joanna Ayala is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Ayala's NPI active?
- Yes — Joanna Ayala's NPI (1750655668) is active in the NPPES registry as of the last update on 2026-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.