Douglas H. Brown, PA-C
Physician Assistant · Frederick, MD
Douglas H. Brown, PA-C is a physician assistant with a practice address in Frederick, Maryland, and NPI 1467638502, issued on Jan 19, 2008. Check the license (Maryland C03707, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Douglas H. Brown
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- C03707 MD
MA057763 PA
OA003605 PA
Self-reported in NPPES; status is on the state search - Practice location
- 723 N Market St, Frederick, MD 21701
- Phone
- (240) 397-6723
- Enumerated
- Jan 19, 2008
- Record last updated
- Jan 1, 2022
- Fax
- (833) 992-0865
- Medicare enrollment
- Enrolled (PECOS I20160121002345); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,224 in Maryland → Look up another NPI →
Also registered at 723 N Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa McCrohan, LCSW-CClinical Social Worker1518465426
Verify Douglas H. Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license C03707Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average physician assistant in 2024
3,601 Medicare Part D claims for 134 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 229 claims were for opioids.
Most prescribed
- Atorvastatin Calcium105 claims
- Levothyroxine Sodium103 claims
- Gabapentin100 claims
- Lisinopril100 claims
- Oxycodone Hcl96 claims
- Trazodone Hcl88 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14.35
1 payment: food and beverage; the largest payer was Abbott Laboratories. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 3 group practices
- Amber Hill Physical Therapy IncFrederick, MD
- Frederick Health Hospital IncFrederick, MD
- Lakeside Med, LLCFrederick, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Douglas H. Brown among 3,224 physician assistant records in Maryland
Douglas H. Brown, PA-C is one of 3,224 physician assistant records with a practice address in Maryland. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 25% of them.
- NPI issued2008 · 25% of these records are older, 72% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2007 · median 2017 among the 1,974 with a school on file
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
106 physician assistant records list a practice address in Frederick
They are 106 of the 3,981 NPPES records with a practice address in Frederick, and 3,224 physician assistant records in Maryland.
All 3,224 in Maryland → Every provider in Frederick → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Maria Elena Adrianza-Tangrea, P.A. - C.Frederick, MD 217011891792081
- Diamond Daniel, P.A.-CFrederick, MD 217011316324023
- Diane Darr, PA-CFrederick, MD 217011619174885
- Emmy-Lou Dickinson, P.A., MPHFrederick, MD 217011215330089
- Jeffrey Haines, PAFrederick, MD 217011790736908
- Kristen Lopez, P.A.Frederick, MD 217011144220591
- Daniel MannFrederick, MD 217011649216870
- Matthew MullinixFrederick, MD 217011245461151
Common questions
What is Douglas H. Brown, PA-C's NPI number?
Douglas H. Brown, PA-C's National Provider Identifier (NPI) is 1467638502, issued on Jan 19, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Douglas H. Brown, PA-C located?
The NPPES record lists a practice address at 723 N Market St, Frederick, MD, 21701. Phone: (240) 397-6723. Providers update this record themselves, so call before visiting.
How can I verify Douglas H. Brown, PA-C's license?
NPPES lists Maryland license number C03707, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Douglas H. Brown, PA-C prescribe under Medicare Part D?
In 2024, Douglas H. Brown, PA-C had 3,601 Medicare Part D claims for 134 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.