Dr. Penny Lee Larson, MD
- Medicare patients, 2024
- 23
- Part D claims, 2024
- 61
- Industry payments
- $684
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 2101 Stone Blvd, West Sacramento, CA 95691
- Practice phone
- Call (916) 920-2082
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Capital OB/GYN, Inc.
West Sacramento, California
Find Dr. 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.
Dr. Penny Lee Larson is an OB-GYN in West Sacramento, California
Dr. Larson practices at Capital OB/GYN, Inc. in West Sacramento, California.
Dr. Larson's NPI, 1528057213, was assigned on October 17, 2005. Dr. Larson graduated from Loyola University Chicago Stritch School of Medicine in 1998. Dr. Larson's California license number on file is A93985.
- NPI
- 1528057213NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769485333
- NPI enumeration date
- October 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (916) 920-2082
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Penny Lee Larson practices at Capital OB/GYN, Inc. in West Sacramento, California
Dr. Larson's primary practice is Capital OB/GYN, Inc., at 2101 Stone Blvd, West Sacramento, CA 95691 in Yolo County. The practice phone is (916) 920-2082.
- Capital OB/GYN, Inc.2101 Stone Blvd, West Sacramento, CA 95691 · Yolo CountyPhone(916) 920-2082
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Penny Lee Larson is affiliated with 2 sites of care and 1 medical group
Dr. Larson's primary practice is Capital OB/GYN, Inc. in West Sacramento, California. The medical group on file is Capital OB/GYN. Dmand AI also links Dr. Larson to 1 more group practice or clinic, 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 Dr. Penny Lee Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Capital OB/GYN, Inc. | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Penny Lee Larson is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Larson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Larson's licenses on file in 3 states: California, Georgia and Indiana.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Georgia license
- Indiana license
Clinical focus
Dmand AI lists menopause among the conditions Dr. Larson treats.
OB-GYNs near Dr. 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
Dr. Penny Lee Larson treated 23 Medicare patients in 2024, average age 61
CMS counts 23 Medicare patients who saw Dr. Larson in 2024. 52% of them have high blood pressure, and 52% have high cholesterol. Their average risk score is 1.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Larson's median patient age at 33, with 99% women.
Chronic conditions among Dr. Larson's Medicare patients, 2024
- High blood pressure52%
- High cholesterol52%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 33
Patient panel by sex, all payers
- Women99%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Penny Lee Larson wrote 61 Medicare Part D claims in 2024
In 2024, Dr. Larson wrote 61 Medicare Part D claims for 27 patients. 93% of them were for generic drugs. CMS names the drug for 32 of them, across 2 drugs with 11 or more claims each, at $2,414 in total drug cost. In 2023, CMS named 131 claims across 7 drugs.
Dr. Larson's Part D claims by kind of drug, 2024
- Generic57 claims93%
- Brand-name and other4 claims7%
Dr. Larson'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1312024: 3276%
Drugs named by CMS: 2 in 2024, 7 in 2023.
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 Dr. Penny Lee Larson takes part in Medicare
Dr. 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)
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Dr. Penny Lee Larson received $684 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Larson from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $105.
General payments to Dr. Larson by program year, 2016 to 2025
Companies that paid Dr. Larson the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Penny Lee Larson graduated from Loyola University Chicago Stritch School of Medicine
Dr. Larson graduated from Loyola University Chicago Stritch School of Medicine in 1998.
- Medical school
- Board certified in obstetrics & gynecology
- Board certified in addiction medicine
Source: Dmand AI Professional Profile Data
Dr. Penny Lee Larson accepts plans from 15 insurance carriers
Dr. Larson is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Larson accepts, by number of carriers
- Medicare9
- PPO9
- HMO6
- POS5
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Penny Lee 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 | 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 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 Dr. Penny Lee 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 Dr. Penny Lee Larson's NPI number?
Dr. Penny Lee Larson's NPI number is 1528057213. It was assigned on October 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Penny Lee Larson?
Dr. Penny Lee Larson is an OB-GYN in West Sacramento, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Penny Lee Larson practice?
Dr. Larson practices at 2101 Stone Blvd, West Sacramento, CA 95691. Dr. Larson's primary practice is Capital OB/GYN, Inc. in West Sacramento, California. Dmand AI also links Dr. Larson to 1 group practice or clinic.
What is Dr. Penny Lee Larson's office phone number?
The practice phone on file for Dr. Larson is (916) 920-2082.
What is Dr. Penny Lee Larson's medical license number?
Dr. Larson's California license number on file is A93985, one of the licenses on file in 3 states.
Which states has Dr. Penny Lee Larson been licensed in?
Dmand AI has state licenses on file for Dr. Larson in California (2006 to 2025), Georgia (2004 to 2007) and Indiana (1999 to 2007).
What medical group is Dr. Penny Lee Larson part of?
Dr. Larson is linked to Capital OB/GYN.
Does Dr. Penny Lee Larson accept Medicare?
Yes. CMS lists Dr. Larson as accepting Medicare assignment.
How many Medicare patients does Dr. Penny Lee Larson see?
CMS counts 23 Medicare patients who saw Dr. Larson in 2024, with an average age of 61.
Is Dr. Penny Lee Larson board certified?
Yes. Dr. Larson is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
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Where did Dr. Penny Lee Larson go to medical school?
Dr. Larson graduated from Loyola University Chicago Stritch School of Medicine in 1998.
What drugs does Dr. Penny Lee Larson prescribe most?
In 2024 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Yuvafem and Estradiol.
Has Dr. Penny Lee Larson received payments from drug or device companies?
CMS Open Payments shows $684 in general payments to Dr. Larson from 14 companies from 2016 to 2025. The largest total came from Hologic Inc.
How long has Dr. Penny Lee Larson been practicing?
Dr. Larson graduated from medical school in 1998, 28 years ago.
What insurance does Dr. Penny Lee Larson accept?
Dr. Larson is in network with 15 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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