Marisa Ayers, PA
NPI 1194001990 · Physician Assistant · Nipomo, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Provider details
- NPI number
- 1194001990
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- PA21792 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
633 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 180 | $80 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 179 | $98 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 96 | $146 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $113 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 60 | $13 |
| Removal of Impacted Ear Wax By Washing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 32 | 23 |
| Losartan Potassium | 26 | 17 |
| Levothyroxine Sodium | 25 | 16 |
| Alprazolam | 19 | — |
| Lisinopril | 19 | 12 |
| Metoprolol Succinate | 18 | — |
| Hydrocodone/Acetaminophen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$139 across 6 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
Additional practice locations (7)
- 217 W Central Ave Ste GLompoc, CA 93436-2830Phone: (805) 735-4292Fax: (805) 735-4293
- 1560 Mesa Rd Ste 100Nipomo, CA 93444-6709Phone: (805) 614-5640Fax: (805) 614-5641
- 931 Oak Park Blvd Ste 101Pismo Beach, CA 93449-3403Phone: (805) 474-2600Fax: (805) 474-2607
- 877 Oak Park BlvdPismo Beach, CA 93449-3292Phone: (805) 474-8450Fax: (805) 474-8454
- 901 Oak Park Blvd Ste 101Pismo Beach, CA 93449-3409Phone: (805) 481-2205Fax: (805) 481-2206
- 5075 S Bradley Rd Ste 131Santa Maria, CA 93455-5077Phone: (805) 332-8155Fax: (805) 332-8156
- 2271 S Depot StSanta Maria, CA 93455-1216Phone: (805) 922-0561Fax: (805) 922-0083
Registry dates
- Enumerated
- 2011-10-25
- Last updated
- 2025-08-13
- Certified
- 2025-08-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.