Dr. Marissa Lyn Brown, MD
- Part D claims, 2024
- 180
- Industry payments
- $112
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 2
- Practice address
- 9455 Clairemont Mesa Blvd, San Diego, CA 92123
- Practice phone
- Call (619) 528-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente San Diego Medical Center
San Diego, California
Find Dr. Brown'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. Marissa Lyn Brown is an OB-GYN in San Diego, California
Dr. Brown practices at Kaiser Permanente San Diego Medical Center in San Diego, California.
Dr. Brown's NPI, 1457616997, was assigned on July 11, 2012. Dr. Brown graduated from Ross University School of Medicine in 2012. Dr. Brown's California license number on file is A142166.
- NPI
- 1457616997NPI Registry (opens in a new tab)
- NPI enumeration date
- July 11, 2012
- NPI status
- Active
- Practice phone
- (619) 528-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Marissa Lyn Brown practices at Kaiser Permanente San Diego Medical Center in San Diego, California
Dr. Brown's primary practice is Kaiser Permanente San Diego Medical Center, at 9455 Clairemont Mesa Blvd, San Diego, CA 92123 in San Diego County. The practice phone is (619) 528-5000.
- Kaiser Permanente San Diego Medical Center9455 Clairemont Mesa Blvd, San Diego, CA 92123 · San Diego CountyPhone(619) 528-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Marissa Lyn Brown is affiliated with 2 sites of care and 1 medical group
Dr. Brown's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Brown 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. Marissa Lyn Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente San Diego Medical Center | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Marissa Lyn Brown is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Brown is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dmand AI has Dr. Brown's licenses on file in 2 states: California and Arizona.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
- Arizona license
OB-GYNs near Dr. Brown
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. Marissa Lyn Brown's patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Brown's median patient age at 35, with 99% women.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Marissa Lyn Brown wrote 180 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 180 Medicare Part D claims for 76 patients. 76% of them were for generic drugs. CMS names the drug for 115 of them, across 3 drugs with 11 or more claims each, at $6,335 in total drug cost. In 2023, CMS named 124 claims across 4 drugs.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic136 claims76%
- Brand-name44 claims24%
Dr. Brown'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: 1242024: 1157%
Drugs named by CMS: 3 in 2024, 4 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
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.
Dr. Marissa Lyn Brown received $112 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Brown from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Cumberland Pharmaceuticals, Inc. paid the most, $112.
Companies that paid Dr. Brown the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marissa Lyn Brown graduated from Ross University School of Medicine
Dr. Brown graduated from Ross University School of Medicine in 2012.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Marissa Lyn Brown accepts plans from 2 insurance carriers
Dr. Brown is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Brown accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Marissa Lyn Brown'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 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) |
| 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. Marissa Lyn Brown
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. Marissa Lyn Brown's NPI number?
Dr. Marissa Lyn Brown's NPI number is 1457616997. It was assigned on July 11, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Marissa Lyn Brown?
Dr. Marissa Lyn Brown is an OB-GYN in San Diego, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Marissa Lyn Brown practice?
Dr. Brown practices at 9455 Clairemont Mesa Blvd, San Diego, CA 92123. Dr. Brown's primary practice is Kaiser Permanente San Diego Medical Center in San Diego, California. Dmand AI also links Dr. Brown to 1 group practice or clinic.
What is Dr. Marissa Lyn Brown's office phone number?
The practice phone on file for Dr. Brown is (619) 528-5000.
What is Dr. Marissa Lyn Brown's medical license number?
Dr. Brown's California license number on file is A142166, one of the licenses on file in 2 states.
Which states has Dr. Marissa Lyn Brown been licensed in?
Dmand AI has state licenses on file for Dr. Brown in California (2016 to 2025) and Arizona.
What medical group is Dr. Marissa Lyn Brown part of?
Dr. Brown is linked to Southern California Permanente Medical Group.
Is Dr. Marissa Lyn Brown board certified?
Yes. Dr. Brown is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Marissa Lyn Brown go to medical school?
Dr. Brown graduated from Ross University School of Medicine in 2012.
What drugs does Dr. Marissa Lyn Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Estradiol, Climara and Medroxyprogesterone Acetate.
Show 3 more questionsShow fewer questions
Has Dr. Marissa Lyn Brown received payments from drug or device companies?
CMS Open Payments shows $112 in general payments to Dr. Brown from 1 company from 2016 to 2016. The largest total came from Cumberland Pharmaceuticals, Inc.
How long has Dr. Marissa Lyn Brown been practicing?
Dr. Brown graduated from medical school in 2012, 14 years ago.
What insurance does Dr. Marissa Lyn Brown accept?
Dr. Brown is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
Selling to obstetrics and gynecology practices?
See OB-GYNs in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card