Stephanie Sebastiani Larson
- Part D claims, 2024
- 34
- Hospital affiliations
- 2
- Industry payments
- $59
- Medical groups
- 2
- Insurance carriers
- 1
- Practice address
- 26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555
- Practice phone
- Call (951) 988-9500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
County of Riverside - Main Campus Community Health Center
FQHC - Main Site · Moreno Valley, California
Find Stephanie Larson'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.
Stephanie Sebastiani Larson is an OB-GYN in Moreno Valley, California
Stephanie Larson practices at County of Riverside - Main Campus Community Health Center in Moreno Valley, California.
Stephanie Larson's NPI, 1124657218, was assigned on April 2, 2020. Stephanie Larson graduated from Loma Linda University School Of Medicine in 2020. Stephanie Larson's California license number on file is A187488.
- NPI
- 1124657218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1759829112
- NPI enumeration date
- April 2, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 988-9500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Sebastiani Larson practices at County of Riverside - Main Campus Community Health Center in Moreno Valley, California
Stephanie Larson's primary practice is County of Riverside - Main Campus Community Health Center, at 26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555 in Riverside County. The practice phone is (951) 988-9500.
- County of Riverside - Main Campus Community Health Center26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555 · Riverside CountyPhone(951) 988-9500
Source: Dmand AI Affiliation Data
Stephanie Sebastiani Larson is affiliated with 3 sites of care and 2 medical groups
Stephanie Larson's primary practice is County of Riverside - Main Campus Community Health Center in Moreno Valley, California. Stephanie Larson is also affiliated with Riverside University Health System - Medical Center. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Stephanie Larson to 1 more hospital and 1 medical group, each named with a free account. Stephanie Larson's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Stephanie Sebastiani Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Larson practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| County of Riverside - Main Campus Community Health Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie Sebastiani Larson is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Stephanie Larson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Stephanie Larson has a license on file in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Stephanie Larson
Counts of OB-GYNs 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
Stephanie Sebastiani Larson's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Stephanie Larson's median patient age at 32, with 100% women.
Stephanie Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 32
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Stephanie Sebastiani Larson wrote 34 Medicare Part D claims in 2024
In 2024, Stephanie Larson wrote 34 Medicare Part D claims for 21 patients. 94% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $75 in total drug cost.
Stephanie Larson's Part D claims by kind of drug, 2024
- Generic32 claims94%
- Brand-name and other2 claims6%
Stephanie Larson's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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 Stephanie Sebastiani Larson takes part in Medicare
Stephanie Larson 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.
Stephanie Sebastiani Larson received $59 in industry payments from 2022 to 2024
CMS Open Payments shows 3 general payments to Stephanie Larson from 3 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Innovation Technologies Inc paid the most, $25.
General payments to Stephanie Larson by program year, 2022 to 2024
Companies that paid Stephanie Larson the most, 2022 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Stephanie Sebastiani Larson graduated from Loma Linda University School Of Medicine
Stephanie Larson graduated from Loma Linda University School Of Medicine in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Stephanie Sebastiani Larson accepts plans from 1 insurance carrier
Stephanie Larson is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Aetna
Plan types Stephanie Larson accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Stephanie Sebastiani Larson'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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 Stephanie Sebastiani Larson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie Sebastiani Larson's NPI number?
Stephanie Sebastiani Larson's NPI number is 1124657218. It was assigned on April 2, 2020, and it is active in the NPI Registry.
What does Stephanie Sebastiani Larson specialize in?
Stephanie Sebastiani Larson is an OB-GYN in Moreno Valley, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Stephanie Sebastiani Larson practice?
Stephanie Larson practices at 26600 Cactus Avenue, Suite 300, Moreno Valley, CA 92555. Stephanie Larson's primary practice is County of Riverside - Main Campus Community Health Center in Moreno Valley, California. Dmand AI also links Stephanie Larson to 1 hospital and 1 medical group.
What is Stephanie Sebastiani Larson's office phone number?
The practice phone on file for Stephanie Larson is (951) 988-9500.
What is Stephanie Sebastiani Larson's medical license number?
Stephanie Larson's California license number on file is A187488.
Which hospitals is Stephanie Sebastiani Larson affiliated with?
Stephanie Larson is affiliated with Riverside University Health System - Medical Center. Dmand AI links Stephanie Larson to 1 more hospital.
What medical group is Stephanie Sebastiani Larson part of?
Stephanie Larson is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Stephanie Larson to 1 more medical group.
Does Stephanie Sebastiani Larson accept Medicare?
Yes. CMS lists Stephanie Larson as accepting Medicare assignment.
Where did Stephanie Sebastiani Larson go to medical school?
Stephanie Larson graduated from Loma Linda University School Of Medicine in 2020.
What drugs does Stephanie Sebastiani Larson prescribe most?
In 2023 Medicare Part D data, Stephanie Larson's most prescribed drugs by claims were Ibuprofen.
Show 3 more questionsShow fewer questions
Has Stephanie Sebastiani Larson received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Stephanie Larson from 3 companies from 2022 to 2024. The largest total came from Innovation Technologies Inc.
How long has Stephanie Sebastiani Larson been practicing?
Stephanie Larson graduated from medical school in 2020, 6 years ago.
What insurance does Stephanie Sebastiani Larson accept?
Stephanie Larson is in network with 1 carrier, including Aetna. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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