Regina E. Brown

  • San Marcos, CA
  • Dermatologist
NPI1801424692PAC ID4486197274
Medicare services, 2024
1,204
Medicare patients, 2024
315
Part D claims, 2024
650
Publications
3
Industry payments
$3,727
Practice address
838 Nordahl Rd, San Marcos, CA 92069
Practice phone
Call (760) 294-7041
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Rashedi DMD PC

San Marcos, California

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Regina E. Brown is a dermatologist in San Marcos, California

Regina Brown practices at Rashedi DMD PC in San Marcos, California.

Regina Brown's NPI, 1801424692, was assigned on March 29, 2020. Regina Brown graduated from UMass Chan Medical School in 2020. Regina Brown's California license number on file is A192382.

NPI and contact details
Medicare PAC ID
4486197274
NPI enumeration date
March 29, 2020
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(760) 294-7041
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
32
Medical school graduation
2020

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Regina E. Brown practices at Rashedi DMD PC in San Marcos, California

Regina Brown's primary practice is Rashedi DMD PC, at 838 Nordahl Rd, San Marcos, CA 92069 in San Diego County. The practice phone is (760) 294-7041.

  • Rashedi DMD PC
    838 Nordahl Rd, San Marcos, CA 92069 · San Diego CountyPhone(760) 294-7041

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Regina E. Brown is affiliated with 2 sites of care and 1 medical group

Regina Brown's primary practice is Rashedi DMD PC in San Marcos, California. The medical group on file is Dermatology Specialists, Inc. Dmand AI also links Regina Brown to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Regina Brown

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Regina E. Brown's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Regina Brown practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Rashedi DMD PCAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Regina E. Brown is one of 1,910 dermatologists in California

Dermatology is Regina Brown's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Regina Brown is board certified in dermatology by the American Board of Dermatology. Dmand AI has Regina Brown's licenses on file in 2 states: California and Connecticut.

Specialties and state licenses

  • Dermatology, CaliforniaPrimaryLicense A192382 · 2023 to 2025 · taxonomy 207N00000X
  • Connecticut license2021 to 2024

Dermatologists near Regina Brown

Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.

1,910dermatologists in California
2dermatologists in San Marcos

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Regina E. Brown billed Medicare for 1,204 services in 2024

CMS data shows 1,204 Medicare services from Regina Brown across 13 procedure codes in 2024, for 315 Medicare patients. Medicare paid $54,443 for them. Every service was in an office.

Medicare services, 20241,204
Medicare patients315
Paid by Medicare$54,443
Procedure codes13

Regina Brown's Medicare services by type, 2024

  1. Surgery902
  2. Office and hospital visits302

Regina Brown compared with the California median for dermatologists, 2024

  • Regina Brown
  • California median
Medicare services
1,204vs 1,75031% below
Medicare patients
315vs 37716% below
Part D claims
507vs 36738% above

Medians across 1,831 dermatologists in California with Dmand AI profiles that report each measure.

Regina Brown's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Regina Brown

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Medicare shows one payer. Book a meeting to get commercial claims data for Regina Brown and other dermatologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Regina E. Brown treated 315 Medicare patients in 2024, average age 73

CMS counts 315 Medicare patients who saw Regina Brown in 2024. The largest group is 65 to 74, with 158 patients. 72% of them have high cholesterol, and 61% have high blood pressure. 17% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Regina Brown's median patient age at 67, with 67% women.

Medicare patients, 2024315
Average age73
Average risk score1.06
Also on Medicaid17%

Regina Brown's Medicare patients by age, 2024

Regina Brown's Medicare patients by sex, 2024

  • Women18258%
  • Men13342%

Chronic conditions among Regina Brown's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure61%
  3. Arthritis45%
  4. Mood disorders21%
  5. Depression19%
  6. Diabetes18%
  7. Ischemic heart disease18%
  8. Anxiety17%

Share of Medicare patients with each condition. A patient can have several.

Regina 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 67

Patient panel by sex, all payers

  • Women67%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Regina E. Brown wrote 650 Medicare Part D claims in 2024

In 2024, Regina Brown wrote 650 Medicare Part D claims for 324 patients. 83% of them were for generic drugs. CMS names the drug for 507 of them, across 16 drugs with 11 or more claims each, at $342,339 in total drug cost. In 2023, CMS named 158 claims across 9 drugs.

Part D claims, 2024650
Drugs named by CMS16
Total drug cost$342,339
Part D patients324

Regina Brown's Part D claims by kind of drug, 2024

  • Generic538 claims83%
  • Brand-name112 claims17%

Regina 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.

Drug classes CMS tracks in Regina Brown's Part D claims, 2024

  • Antibiotics7%43 of 650 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1582024: 507221%

Drugs named by CMS: 16 in 2024, 9 in 2023.

See all prescribing by Regina Brown

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

Regina E. Brown ranks in the 96th percentile for skin biopsy in Medicare

Regina Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 568 procedures of skin biopsy by Regina Brown, more than 96% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Regina Brown ranks in Medicare procedure volume

Removal of skin lesions
95th percentile1,258 procedures
Skin biopsy
96th percentile568 procedures
Removal or shaving of skin growth
78th percentile44 procedures
Melanoma (skin cancer) excision
76th percentile23 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Regina E. Brown has 3 publications on record

Dmand AI links 3 papers to Regina Brown, published from 2023 to 2024. Regina Brown's most frequent co-authors are Shinya U. Amano, MD, Leah T. Belazarian, MD and Lorin Alyssa Bibb, MD.

Papers3
Years published2023 to 2024

Regina Brown's most frequent co-authors

Recent publications by Regina Brown

See all 3 publications and co-authors

See who Regina Brown researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Regina Brown works with, so you can find a warm path to the right dermatologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Regina E. Brown received $3,727 in industry payments from 2023 to 2025

CMS Open Payments shows 130 general payments to Regina Brown from 21 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $917.

General payments to Regina Brown by program year, 2023 to 2025

General payments to Regina Brown by kind, 2023 to 2025

$3.7Kin total
  • Food and beverage$3,62397%
  • Education$1043%

Companies that paid Regina Brown the most, 2023 to 2025

Share is of all general payments to this clinician.

See all payments to Regina Brown

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Regina E. Brown graduated from UMass Chan Medical School

Regina Brown graduated from UMass Chan Medical School in 2020.

  1. Medical schoolUMass Chan Medical School
  2. Board certified in dermatologyAmerican Board of Dermatology

Source: Dmand AI Professional Profile Data

Regina E. Brown accepts plans from 12 insurance carriers

Regina Brown is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Molina
  • Regence Health Plans
  • Aspirus Health Plan
  • +4 more carriersWith a free account

Plan types Regina Brown accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO5
  4. POS4
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Regina E. Brown's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Regina E. 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 Regina E. Brown's NPI number?

Regina E. Brown's NPI number is 1801424692. It was assigned on March 29, 2020, and it is active in the NPI Registry.

What does Regina E. Brown specialize in?

Regina E. Brown is a dermatologist in San Marcos, California. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).

Where does Regina E. Brown practice?

Regina Brown practices at 838 Nordahl Rd, San Marcos, CA 92069. Regina Brown's primary practice is Rashedi DMD PC in San Marcos, California. Dmand AI also links Regina Brown to 1 group practice or clinic.

What is Regina E. Brown's office phone number?

The practice phone on file for Regina Brown is (760) 294-7041.

What is Regina E. Brown's medical license number?

Regina Brown's California license number on file is A192382, one of the licenses on file in 2 states.

Which states has Regina E. Brown been licensed in?

Dmand AI has state licenses on file for Regina Brown in California (2023 to 2025) and Connecticut (2021 to 2024).

What medical group is Regina E. Brown part of?

Regina Brown is linked to Dermatology Specialists, Inc.

Does Regina E. Brown accept Medicare?

Yes. CMS data shows Regina Brown billed Medicare for 1,204 services in 2024, and Regina Brown accepts Medicare assignment.

How many Medicare patients does Regina E. Brown see?

CMS counts 315 Medicare patients who saw Regina Brown in 2024, with an average age of 73.

Is Regina E. Brown board certified?

Yes. Regina Brown is board certified in dermatology by the American Board of Dermatology.

Show 8 more questionsShow fewer questions

What services does Regina E. Brown bill to Medicare?

In 2024, Regina Brown's most billed Medicare services were surgery: skin and soft tissue (17003), surgery: skin and soft tissue (17000) and office visit, established patient (99213).

Where did Regina E. Brown go to medical school?

Regina Brown graduated from UMass Chan Medical School in 2020.

What drugs does Regina E. Brown prescribe most?

In 2024 Medicare Part D data, Regina Brown's most prescribed drugs by claims were Ketoconazole, Mupirocin and Triamcinolone Acetonide.

Has Regina E. Brown received payments from drug or device companies?

CMS Open Payments shows $3,727 in general payments to Regina Brown from 21 companies from 2023 to 2025. The largest total came from Abbvie Inc.

How long has Regina E. Brown been practicing?

Regina Brown graduated from medical school in 2020, 6 years ago.

Does Regina E. Brown do research?

Dmand AI links 3 publications to Regina Brown, published from 2023 to 2024.

Who does Regina E. Brown publish with?

Regina Brown's most frequent co-authors are Shinya U. Amano, MD (1 shared paper), Leah T. Belazarian, MD (1 shared paper) and Lorin Alyssa Bibb, MD (1 shared paper).

What insurance does Regina E. Brown accept?

Regina Brown is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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