Doctor profile · Federal record

Dr. Maj-Beth Biernacki, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Diagnostic Radiology Physician · Saint Louis, MO

  • NPI 1831139609
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 27 yrs in practice
  • Licensed in 5 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
615 S New Ballas RD
Saint Louis, MO 631418221
(314) 251-6031
fax (314) 251-6343
Mailing address
11475 Olde Cabin RD Ste 200
Saint Louis, MO 631417129

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 3, 2017
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (5)
Missouri #2006011645 · Illinois #036122860 · New Jersey #25MA07755500 · Florida #ME124169 · Kansas #0431762

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831139609. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,424
Distinct HCPCS
10
Medicare allowed
$95,250
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 511 453 $9
77067 Screening mammography 379 379 $36
77063 Screening 3d breast mammography 378 378 $29
77067 Screening mammography 323 323 $36
77063 Screening 3d breast mammography 306 306 $29
71046 X-ray of chest, 2 views 194 191 $10
G0279 Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) 146 143 $29
74018 X-ray of abdomen, 1 view 138 116 $9
77066 Diagnostic mammography of both breasts 87 87 $47
73030 X-ray of shoulder, minimum of 2 views 82 78 $9

In context: peer comparison

Among 146 peers in Saint Louis Diagnostic Radiology Physician, average services per provider: 96. This provider delivers 36× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Maj-Beth Biernacki's medical specialty?
Dr. Maj-Beth Biernacki practices Diagnostic Radiology Physician in Saint Louis, MO.
Where does Dr. Maj-Beth Biernacki practice?
Dr. Maj-Beth Biernacki practices at 615 S New Ballas RD, Saint Louis, MO 631418221. Office phone: 3142516031.
What is Dr. Maj-Beth Biernacki's NPI?
Dr. Maj-Beth Biernacki's National Provider Identifier (NPI) is 1831139609, issued by NPPES.
Does Dr. Maj-Beth Biernacki accept Medicare assignment?
Yes. Dr. Maj-Beth Biernacki accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maj-Beth Biernacki commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Screening mammography (HCPCS 77067); Screening 3d breast mammography (HCPCS 77063). Source: CMS Medicare Physician & Other Practitioners file.