Doctor profile · Federal record

Dr. Fred Taweel, MD

Internal Medicine Physician (CMS: Internal Medicine) · Reston, VA

  • NPI 1538171046
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1850A Town Center Pkwy, Suite 209
Reston, VA 201905851
(703) 437-5532
fax (703) 437-7022

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
September 28, 2011
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Virginia #0101046340
Medicaid
VA #6031439

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538171046. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,125
Distinct HCPCS
10
Medicare allowed
$108,875
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 297 135 $144
99213 Established patient office or other outpatient visit, 20-29 minutes 251 135 $102
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 159 159 $145
36415 Insertion of needle into vein for collection of blood sample 145 111 $8
G0008 Administration of influenza virus vaccine 73 73 $35
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 71 71 $76
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 54 50 $17
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza 34 31 $52
99212 Established patient office or other outpatient visit, 10-19 minutes 22 22 $65
99495 Transitional care management services for problem of at least moderate complexity 19 16 $231

In context: peer comparison

Among 10 peers in Reston Internal Medicine Physician, average services per provider: 143. This provider delivers 7.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,196
Patients
303
Total drug cost
$51,224
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 263 71 $2,595
Metoprolol Succinate Generic 144 37 $2,452
Amlodipine Besylate Generic 123 32 $822
Losartan Potassium Generic 112 27 $1,373
Simvastatin Generic 96 26 $952
Levothyroxine Sodium Generic 72 20 $975
Rosuvastatin Calcium Generic 60 19 $1,011
Lisinopril Generic 53 13 $331
Sertraline Hcl Generic 52 15 $549
Metformin Hcl ER (Metformin Hcl) Brand 48 18 $784

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Fred Taweel's medical specialty?
Dr. Fred Taweel practices Internal Medicine Physician in Reston, VA.
Where does Dr. Fred Taweel practice?
Dr. Fred Taweel practices at 1850A Town Center Pkwy, Reston, VA 201905851. Office phone: 7034375532.
What is Dr. Fred Taweel's NPI?
Dr. Fred Taweel's National Provider Identifier (NPI) is 1538171046, issued by NPPES.
Does Dr. Fred Taweel accept Medicare assignment?
Yes. Dr. Fred Taweel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fred Taweel 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.