Douglas H. Brown, PA-C

  • Carlsbad, CA
  • Physician assistant
NPI1467638502PAC ID8628128253
Medicare patients, 2024
148
Part D claims, 2024
3,601
Hospital affiliations
1
Industry payments
$19
Medical groups
3
Practice address
2544 Campbell Pl, Carlsbad, CA 92009
Practice phone
Call (800) 730-9887
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Advanced Diabetes Supply

Carlsbad, California

See all 12 affiliations

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Douglas H. Brown is a physician assistant in Carlsbad, California

Douglas Brown practices at Advanced Diabetes Supply in Carlsbad, California.

Douglas Brown's NPI, 1467638502, was assigned on January 19, 2008. Douglas Brown holds Maryland license C03707.

NPI and contact details
Medicare PAC ID
8628128253
NPI enumeration date
January 19, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 730-9887
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
45
Medical school graduation
2007

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

Douglas H. Brown practices at Advanced Diabetes Supply in Carlsbad, California

Douglas Brown's primary practice is Advanced Diabetes Supply, at 2544 Campbell Pl, Carlsbad, CA 92009 in San Diego County. The practice phone is (800) 730-9887.

  • Advanced Diabetes Supply
    2544 Campbell Pl, Carlsbad, CA 92009 · San Diego CountyPhone(800) 730-9887

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

Douglas H. Brown is affiliated with 9 sites of care and 3 medical groups

Douglas Brown's primary practice is Advanced Diabetes Supply in Carlsbad, California. Douglas Brown is also affiliated with Frederick Health Hospital. The medical group on file is Amber Hill Therapy Centers. Dmand AI also links Douglas Brown to 4 more home health agencies, 2 group practices and clinics, 2 medical groups and 1 hospice, each named with a free account.

See all 12 affiliations for Douglas Brown

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

Dmand AI tracks the EHR system at Douglas H. Brown's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Douglas Brown practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Advanced Diabetes SupplyAvailable with a free account
+8 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Douglas H. Brown is one of 11,482 physician assistants in California

Physician assistant is Douglas Brown's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Douglas Brown's licenses on file in 2 states: Maryland and Pennsylvania.

Specialties and state licenses

  • Physician assistant, MarylandPrimaryLicense C03707 · taxonomy 363A00000X
  • Medical physician assistant, PennsylvaniaLicense OA003605 · taxonomy 363AM0700X

Physician assistants near Douglas Brown

Counts of physician assistants 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

Douglas H. Brown treated 148 Medicare patients in 2024, average age 78

CMS counts 148 Medicare patients who saw Douglas Brown in 2024. The largest group is 75 to 84, with 53 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Douglas Brown's median patient age at 76, with 57% women.

Medicare patients, 2024148
Average age78
Average risk score1.81
Also on Medicaid24%

Douglas Brown's Medicare patients by age, 2024

Douglas Brown's Medicare patients by sex, 2024

  • Women8859%
  • Men6041%

Chronic conditions among Douglas Brown's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Mood disorders56%
  4. Arthritis53%
  5. Depression47%
  6. Anxiety46%
  7. Diabetes43%
  8. Alzheimer's and dementia37%

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

Douglas 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 76

Patient panel by sex, all payers

  • Women57%
  • Men41%

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

Douglas H. Brown wrote 3,601 Medicare Part D claims in 2024

In 2024, Douglas Brown wrote 3,601 Medicare Part D claims for 134 patients. 85% of them were for generic drugs.

Part D claims, 20243,601
Part D patients134

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

  • Generic3,076 claims85%
  • Brand-name489 claims14%
  • Other36 claims1%

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

  • Opioids6%229 of 3,601 claims
  • Antibiotics3%108 of 3,601 claims
  • Antipsychotics, patients 65 and over3%110 of 3,601 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Douglas H. Brown offers telehealth to Medicare patients

Douglas Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Douglas Brown as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Douglas H. Brown received $19 in industry payments in 2025

CMS Open Payments shows 1 general payment to Douglas Brown from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $19.

Companies that paid Douglas Brown the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Douglas Brown

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

Sources for Douglas H. 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 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 (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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 Douglas H. 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 Douglas H. Brown's NPI number?

Douglas H. Brown's NPI number is 1467638502. It was assigned on January 19, 2008, and it is active in the NPI Registry.

What does Douglas H. Brown specialize in?

Douglas H. Brown is a physician assistant in Carlsbad, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Douglas H. Brown practice?

Douglas Brown practices at 2544 Campbell Pl, Carlsbad, CA 92009. Douglas Brown's primary practice is Advanced Diabetes Supply in Carlsbad, California. Dmand AI also links Douglas Brown to 4 home health agencies, 2 group practices and clinics, 2 medical groups and 1 hospice.

What is Douglas H. Brown's office phone number?

The practice phone on file for Douglas Brown is (800) 730-9887.

What is Douglas H. Brown's medical license number?

Douglas Brown holds Maryland license C03707, one of the licenses on file in 2 states.

Which states has Douglas H. Brown been licensed in?

Dmand AI has state licenses on file for Douglas Brown in Maryland and Pennsylvania.

Which hospitals is Douglas H. Brown affiliated with?

Douglas Brown is affiliated with Frederick Health Hospital.

What medical group is Douglas H. Brown part of?

Douglas Brown is linked to Amber Hill Therapy Centers. Dmand AI links Douglas Brown to 2 more medical groups.

Does Douglas H. Brown accept Medicare?

Yes. CMS lists Douglas Brown as accepting Medicare assignment.

Does Douglas H. Brown offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Douglas Brown as offering telehealth services.

Show 3 more questionsShow fewer questions

How many Medicare patients does Douglas H. Brown see?

CMS counts 148 Medicare patients who saw Douglas Brown in 2024, with an average age of 78.

Has Douglas H. Brown received payments from drug or device companies?

CMS Open Payments shows $19 in general payments to Douglas Brown from 1 company from 2025 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Douglas H. Brown been practicing?

Douglas Brown graduated from medical school in 2007, 19 years ago.

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