Ann C. Larocca
- Part D claims, 2024
- 2,858
- Hospital affiliations
- 3
- Industry payments
- $42
- Medical group
- 1
- State license
- 1
- Practice address
- 15630 18th Ave - Hwy 53, Clearlake, CA 95422
- Practice phone
- Call (707) 994-6486
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Ann Larocca's 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.
Ann C. Larocca is a family nurse practitioner in Clearlake, California
Ann Larocca practices at Adventist Health Clear Lake in Clearlake, California, part of Adventist Health.
Ann Larocca's NPI, 1306149240, was assigned on December 15, 2010. Ann Larocca holds California license 296025.
- NPI
- 1306149240NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365877784
- NPI enumeration date
- December 15, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (707) 994-6486
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ann C. Larocca practices at Adventist Health Clear Lake in Clearlake, California
Ann Larocca's primary practice is Adventist Health Clear Lake, at 15630 18th Ave - Hwy 53, Clearlake, CA 95422 in Lake County. The practice phone is (707) 994-6486.
- Adventist Health Clear Lake15630 18th Ave - Hwy 53, Clearlake, CA 95422 · Lake CountyPhone(707) 994-6486
Source: Dmand AI Affiliation Data
Ann C. Larocca is affiliated with 6 sites of care and 1 medical group
Ann Larocca's primary practice is Adventist Health Clear Lake in Clearlake, California, part of Adventist Health. Ann Larocca is also affiliated with Adventist Health Ukiah Valley. The medical group on file is Adventist Health Clear Lake. Dmand AI also links Ann Larocca to 1 more hospital, 2 home health agencies and 1 rural health clinic, each named with a free account. Ann Larocca's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ann C. Larocca's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann Larocca practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Adventist Health Clear Lake | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Adventist Health and 6.2K+ hospitals, with verified contacts in the same login.
Ann C. Larocca is one of 13,532 family nurse practitioners in California
Family is Ann Larocca's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Ann Larocca is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, ankle or foot injury, anxiety, bursitis, carpal tunnel syndrome, chronic diabetes, chronic kidney disease and chronic obstructive pulmonary disease (COPD) among the conditions Ann Larocca treats.
Family nurse practitioners near Ann Larocca
Counts of family nurse practitioners 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
Ann C. Larocca's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Ann Larocca's median patient age at 70, with 68% women.
Ann Larocca's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women68%
- Men32%
Source: Dmand AI Patient Panel Data
Ann C. Larocca wrote 2,858 Medicare Part D claims in 2024
In 2024, Ann Larocca wrote 2,858 Medicare Part D claims for 194 patients. 88% of them were for generic drugs. CMS names the drug for 2,360 of them, across 54 drugs with 11 or more claims each, at $106,777 in total drug cost.
Ann Larocca's Part D claims by kind of drug, 2024
- Generic2,501 claims88%
- Brand-name and other357 claims12%
Ann Larocca's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Ann Larocca's Part D claims, 2024
- Antibiotics1%27 of 2,858 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ann C. Larocca takes part in Medicare
Ann Larocca accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Ann C. Larocca received $42 in industry payments in 2025
CMS Open Payments shows 2 general payments to Ann Larocca from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $21.
Companies that paid Ann Larocca 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 Ann C. Larocca'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| 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 Ann C. Larocca
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ann C. Larocca's NPI number?
Ann C. Larocca's NPI number is 1306149240. It was assigned on December 15, 2010, and it is active in the NPI Registry.
What does Ann C. Larocca specialize in?
Ann C. Larocca is a family nurse practitioner in Clearlake, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Ann C. Larocca practice?
Ann Larocca practices at 15630 18th Ave - Hwy 53, Clearlake, CA 95422. Ann Larocca's primary practice is Adventist Health Clear Lake in Clearlake, California, part of Adventist Health. Dmand AI also links Ann Larocca to 1 hospital, 2 home health agencies and 1 rural health clinic.
What is Ann C. Larocca's office phone number?
The practice phone on file for Ann Larocca is (707) 994-6486.
What is Ann C. Larocca's medical license number?
Ann Larocca holds California license 296025.
Which hospitals is Ann C. Larocca affiliated with?
Ann Larocca practices at Adventist Health Clear Lake in Clearlake, California. Ann Larocca is also affiliated with Adventist Health Ukiah Valley. Dmand AI links Ann Larocca to 1 more hospital.
What medical group is Ann C. Larocca part of?
Ann Larocca is linked to Adventist Health Clear Lake.
Does Ann C. Larocca accept Medicare?
Yes. CMS lists Ann Larocca as accepting Medicare assignment.
What drugs does Ann C. Larocca prescribe most?
In 2024 Medicare Part D data, Ann Larocca's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Amlodipine Besylate.
Has Ann C. Larocca received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Ann Larocca from 2 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Ann C. Larocca been practicing?
Ann Larocca graduated from medical school in 2010, 16 years ago.
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