Heather Marie Willis, PA-C
- Medicare patients, 2024
- 152
- Part D claims, 2024
- 1,551
- MIPS score, 2024
- 91
- Hospital affiliations
- 2
- Industry payments
- $221
- Practice address
- 84 Santa Rosa St, San Luis Obispo, CA 93405
- Practice phone
- Call (805) 591-4727
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Primary Care Partners - Slo
San Luis Obispo, California
Find Heather Willis' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Heather Marie Willis is a physician assistant in San Luis Obispo, California
Heather Willis practices at Primary Care Partners - Slo in San Luis Obispo, California.
Heather Willis' NPI, 1215284096, was assigned on August 10, 2012. Heather Willis holds California license PA21679.
- NPI
- 1215284096NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618105206
- NPI enumeration date
- August 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 591-4727
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Heather Marie Willis practices at Primary Care Partners - Slo in San Luis Obispo, California
Heather Willis' primary practice is Primary Care Partners - Slo, at 84 Santa Rosa St, San Luis Obispo, CA 93405 in San Luis Obispo County. The practice phone is (805) 591-4727.
- Primary Care Partners - Slo84 Santa Rosa St, San Luis Obispo, CA 93405 · San Luis Obispo CountyPhone(805) 591-4727
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Heather Marie Willis is affiliated with 4 sites of care and 1 medical group
Heather Willis' primary practice is Primary Care Partners - Slo in San Luis Obispo, California. Heather Willis is also affiliated with Dignity Health - French Hospital Medical Center. The medical group on file is Primary Care Partners - SLO. Dmand AI also links Heather Willis to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Heather Marie Willis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Heather Willis practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Primary Care Partners - Slo | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Heather Marie Willis is one of 11,482 physician assistants in California
Physician assistant is Heather Willis' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Heather Willis is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Heather Willis
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Heather Marie Willis treated 152 Medicare patients in 2024, average age 74
CMS counts 152 Medicare patients who saw Heather Willis in 2024. The largest group is 65 to 74, with 82 patients. 74% of them have high cholesterol, and 57% have high blood pressure. Their average risk score is 0.85, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Heather Willis' median patient age at 67, with 76% women.
Heather Willis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Heather Willis' Medicare patients by sex, 2024
- Women10569%
- Men4731%
Chronic conditions among Heather Willis' Medicare patients, 2024
- High cholesterol74%
- High blood pressure57%
- Arthritis41%
- Mood disorders24%
- Anxiety23%
- Depression21%
- Osteoporosis17%
- Chronic kidney disease14%
Share of Medicare patients with each condition. A patient can have several.
Heather Willis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women76%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Heather Marie Willis wrote 1,551 Medicare Part D claims in 2024
In 2024, Heather Willis wrote 1,551 Medicare Part D claims for 197 patients. 88% of them were for generic drugs.
Heather Willis' Part D claims by kind of drug, 2024
- Generic1,363 claims88%
- Brand-name and other188 claims12%
Drug classes CMS tracks in Heather Willis' Part D claims, 2024
- Opioids4%57 of 1,551 claims
- Antibiotics4%69 of 1,551 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Heather Marie Willis scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Heather Willis for performance year 2024, reported as part of a group. Heather Willis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Heather Willis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Heather Willis' MIPS scores, performance year 2024
- 91of 100Final score
- 96.7of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Heather Marie Willis received $221 in industry payments in 2025
CMS Open Payments shows 6 general payments to Heather Willis from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bioventus LLC paid the most, $94.
Companies that paid Heather Willis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Heather Marie Willis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Heather Marie Willis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Heather Marie Willis' NPI number?
Heather Marie Willis' NPI number is 1215284096. It was assigned on August 10, 2012, and it is active in the NPI Registry.
What does Heather Marie Willis specialize in?
Heather Marie Willis is a physician assistant in San Luis Obispo, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Heather Marie Willis practice?
Heather Willis practices at 84 Santa Rosa St, San Luis Obispo, CA 93405. Heather Willis' primary practice is Primary Care Partners - Slo in San Luis Obispo, California. Dmand AI also links Heather Willis to 1 hospital and 1 group practice or clinic.
What is Heather Marie Willis' office phone number?
The practice phone on file for Heather Willis is (805) 591-4727.
What is Heather Marie Willis' medical license number?
Heather Willis holds California license PA21679.
Which hospitals is Heather Marie Willis affiliated with?
Heather Willis is affiliated with Dignity Health - French Hospital Medical Center. Dmand AI links Heather Willis to 1 more hospital.
What medical group is Heather Marie Willis part of?
Heather Willis is linked to Primary Care Partners - SLO.
Does Heather Marie Willis accept Medicare?
Yes. CMS lists Heather Willis as accepting Medicare assignment.
Does Heather Marie Willis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Heather Willis as offering telehealth services.
What is Heather Marie Willis' MIPS score?
Heather Willis' MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
Show 3 more questionsShow fewer questions
How many Medicare patients does Heather Marie Willis see?
CMS counts 152 Medicare patients who saw Heather Willis in 2024, with an average age of 74.
Has Heather Marie Willis received payments from drug or device companies?
CMS Open Payments shows $221 in general payments to Heather Willis from 3 companies from 2025 to 2025. The largest total came from Bioventus LLC.
How long has Heather Marie Willis been practicing?
Heather Willis graduated from medical school in 2011, 15 years ago.
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