Doctor profile · Federal record

Dr. Zachary Alexander, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Bethesda, MD

  • NPI 1295893691
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3901 Wisconson Ave, Dept of Radiology
Bethesda, MD 208895600
(301) 295-5050
Mailing address
5801 Nicholson Ln, Apt 335
Rockville, MD 208525719

Credentials & registration

NPPES · NUCC
NPI registered
December 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
2085R0202X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295893691. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,468
Distinct HCPCS
10
Medicare allowed
$244,289
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 1,079 841 $9
70450 Ct scan head or brain without contrast 392 385 $41
71046 X-ray of chest, 2 views 379 373 $11
77063 Screening 3d breast mammography 269 254 $55
77067 Screening mammography 269 254 $136
74177 Ct scan of abdomen and pelvis with contrast 233 227 $91
77080 Dxa bone density measurement of hip, pelvis, spine 170 159 $40
70551 Mri scan of brain without contrast 155 153 $73
74018 X-ray of abdomen, 1 view 133 120 $9
73030 X-ray of shoulder, minimum of 2 views 114 100 $10

In context: peer comparison

Among 10 peers in Bethesda Diagnostic Radiology Physician, average services per provider: 301. This provider delivers 18× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$24
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Janssen Pharmaceuticals, INC 1 $24.26

By nature of payment

Food and Beverage
$24

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Alexander's medical specialty?
Dr. Zachary Alexander practices Diagnostic Radiology Physician in Bethesda, MD.
Where does Dr. Zachary Alexander practice?
Dr. Zachary Alexander practices at 3901 Wisconson Ave, Bethesda, MD 208895600. Office phone: 3012955050.
What is Dr. Zachary Alexander's NPI?
Dr. Zachary Alexander's National Provider Identifier (NPI) is 1295893691, issued by NPPES.
Does Dr. Zachary Alexander accept Medicare assignment?
Yes. Dr. Zachary Alexander accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Zachary Alexander commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.