Doctor profile · Federal record

Dr. Jennifer Demertzis, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Chesterfield, MO

  • NPI 1245326966
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 23 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
232 S Woods Mill RD
Chesterfield, MO 630173406
(314) 434-1500
fax (314) 548-4748
Mailing address
13209 Corporate Exchange Dr
Bridgeton, MO 630443721

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
October 18, 2019
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Missouri #2008007442
Medicaid (2)
IL #ENROLLED · MO #1245326966

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1245326966. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,570
Distinct HCPCS
10
Medicare allowed
$112,740
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 358 328 $9
73721 Mri scan of leg joint without contrast 325 310 $61
73221 Mri scan of arm joint without contrast 277 265 $62
72197 Mri scan of pelvis before and after contrast 154 152 $102
77067 Screening mammography 129 129 $35
77063 Screening 3d breast mammography 124 124 $28
70450 Ct scan head or brain without contrast 105 102 $39
71250 Ct scan of chest without contrast 92 92 $49
71046 X-ray of chest, 2 views 79 78 $10
77002 Fluoroscopic guidance for needle placement 68 61 $26

In context: peer comparison

Among 6 peers in this city , average services per provider: 77. This provider delivers 33× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jennifer Demertzis's medical specialty?
Dr. Jennifer Demertzis practices Diagnostic Radiology Physician in Chesterfield, MO.
Where does Dr. Jennifer Demertzis practice?
Dr. Jennifer Demertzis practices at 232 S Woods Mill RD, Chesterfield, MO 630173406. Office phone: 3144341500.
What is Dr. Jennifer Demertzis's NPI?
Dr. Jennifer Demertzis's National Provider Identifier (NPI) is 1245326966, issued by NPPES.
Does Dr. Jennifer Demertzis accept Medicare assignment?
Yes. Dr. Jennifer Demertzis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jennifer Demertzis commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Mri scan of leg joint without contrast (HCPCS 73721); Mri scan of arm joint without contrast (HCPCS 73221). Source: CMS Medicare Physician & Other Practitioners file.