Doctor profile · Federal record

Dr. Wei Fan, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Rockville, MD

  • NPI 1013273606
  • Accepts Medicare
  • MIPS 93.1 / 100 · 2023
  • 41 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2401 Research Blvd Ste 370
Rockville, MD 208503269
(240) 690-4114
fax (240) 654-3915
Mailing address
10906 Larkmeade Ln
Potomac, MD 208542785

Credentials & registration

NPPES · NUCC
NPI registered
April 2012 — 14 yrs on file
Profile last updated
March 3, 2018
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Maryland #D0078938 · Maryland #D78938

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013273606. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,879
Distinct HCPCS
10
Medicare allowed
$372,854
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,342 480 $111
99213 Established patient office or other outpatient visit, 20-29 minutes 953 451 $81
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 466 405 $17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 388 388 $146
G0442 Annual alcohol misuse screening, 5 to 15 minutes 383 383 $21
G0444 Annual depression screening, 5 to 15 minutes 342 342 $21
G0008 Administration of influenza virus vaccine 276 276 $35
90662 Influenza vaccine split virus, preservative free 273 273 $72
36415 Insertion of needle into vein for collection of blood sample 83 76 $8
G0009 Administration of pneumococcal vaccine 53 52 $35

In context: peer comparison

Among 50 peers in this city , average services per provider: 138. This provider delivers 35× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,135
Transactions
51
Manufacturers
12
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 16 $507.82
Gilead Sciences, Inc. 15 $249.19
Novo Nordisk Inc 6 $127.25
Exact Sciences Corporation 3 $57.13
GlaxoSmithKline, LLC. 3 $55.95
Amgen Inc. 2 $33.01
SANOFI PASTEUR INC. 1 $20.18
Bayer Healthcare Pharmaceuticals Inc. 1 $19.31
Merck Sharp & Dohme LLC 1 $18.90
Astellas Pharma US Inc 1 $16.08
Boehringer Ingelheim Pharmaceuticals, Inc. 1 $15.10
PFIZER INC. 1 $14.76

By nature of payment

Food and Beverage
$1,123
Education
$12

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,822
Patients
1,172
Total drug cost
$85,626
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 745 170 $8,096
Atorvastatin Calcium Generic 672 162 $10,612
Losartan Potassium Generic 621 159 $9,680
Metoprolol Succinate Generic 423 103 $9,000
Rosuvastatin Calcium Generic 362 93 $18,830
Metformin Hcl Generic 305 76 $3,345
Pravastatin Sodium Generic 246 55 $4,923
Levothyroxine Sodium Generic 241 46 $3,778
Pantoprazole Sodium Generic 218 56 $3,002
Tamsulosin Hcl Generic 215 49 $5,204

Frequently asked questions

Auto-generated from federal data
What is Dr. Wei Fan's medical specialty?
Dr. Wei Fan practices Internal Medicine Physician in Rockville, MD.
Where does Dr. Wei Fan practice?
Dr. Wei Fan practices at 2401 Research Blvd Ste 370, Rockville, MD 208503269. Office phone: 2406904114.
What is Dr. Wei Fan's NPI?
Dr. Wei Fan's National Provider Identifier (NPI) is 1013273606, issued by NPPES.
Does Dr. Wei Fan accept Medicare assignment?
Yes. Dr. Wei Fan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wei Fan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.