Doctor profile · Federal record

Dr. Mark Brown, MD

Internal Medicine Physician (CMS: Internal Medicine) · Phoenixville, PA

  • NPI 1467491050
  • Accepts Medicare
  • 43 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
826 Main St, Suite 100
Phoenixville, PA 194604478
(610) 933-8484
fax (610) 917-0320

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 10, 2022
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD033335E
Medicaid
PA #0010573760006

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1467491050. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,138
Distinct HCPCS
10
Medicare allowed
$87,681
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 473 346 $96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 359 359 $51
99213 Established patient office or other outpatient visit, 20-29 minutes 96 93 $47
G0008 Administration of influenza virus vaccine 45 45 $32
90662 Influenza vaccine split virus, preservative free 39 39 $72
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 34 34 $88
99495 Transitional care management services for problem of at least moderate complexity 32 30 $119
G0009 Administration of pneumococcal vaccine 16 15 $32
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment 16 16 $147
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 14 13 $283

In context: peer comparison

Among 4 peers in Phoenixville Internal Medicine Physician, average services per provider: 83. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$112
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $112.46

By nature of payment

Food and Beverage
$112

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,117
Patients
1,399
Total drug cost
$76,339
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 945 246 $15,011
Lisinopril Generic 565 164 $5,347
Levothyroxine Sodium Generic 509 129 $7,785
Amlodipine Besylate Generic 469 122 $3,896
Simvastatin Generic 337 90 $3,818
Losartan Potassium Generic 304 87 $4,314
Pantoprazole Sodium Generic 300 91 $6,351
Bisoprolol-Hydrochlorothiazide (Bisoprolol/Hydrochlorothiazide) Brand 257 68 $8,996
Metformin Hcl Generic 254 70 $2,989
Rosuvastatin Calcium Generic 246 80 $5,416

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Brown's medical specialty?
Dr. Mark Brown practices Internal Medicine Physician in Phoenixville, PA.
Where does Dr. Mark Brown practice?
Dr. Mark Brown practices at 826 Main St, Phoenixville, PA 194604478. Office phone: 6109338484.
What is Dr. Mark Brown's NPI?
Dr. Mark Brown's National Provider Identifier (NPI) is 1467491050, issued by NPPES.
Does Dr. Mark Brown accept Medicare assignment?
Yes. Dr. Mark Brown accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Brown commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.