Doctor profile · Federal record

Dr. Mark Vajaranant

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Chicago, IL

  • NPI 1962585059
  • Accepts Medicare
  • MIPS 77.1 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1740 W Taylor St
Chicago, IL 606127232
(866) 600-2273
Mailing address
809 S Marshfield Ave, 9Th Floor (M/C 732)
Chicago, IL 606124305

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207V00000X — NUCC code
State license (1)
Illinois #036-078309

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962585059. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
78
Distinct HCPCS
3
Medicare allowed
$1,975
HCPCS Description Services Patients Avg allowed
76830 Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 37 36 $34
76376 3d radiographic procedure 28 27 $10
76856 Complete ultrasound scan of pelvis 13 12 $33

In context: peer comparison

Among 71 peers in this city , average services per provider: 37. This provider delivers 2.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Vajaranant's medical specialty?
Dr. Mark Vajaranant practices Obstetrics & Gynecology Physician in Chicago, IL.
Where does Dr. Mark Vajaranant practice?
Dr. Mark Vajaranant practices at 1740 W Taylor St, Chicago, IL 606127232. Office phone: 8666002273.
What is Dr. Mark Vajaranant's NPI?
Dr. Mark Vajaranant's National Provider Identifier (NPI) is 1962585059, issued by NPPES.
Does Dr. Mark Vajaranant accept Medicare assignment?
Yes. Dr. Mark Vajaranant accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Vajaranant commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (HCPCS 76830); 3d radiographic procedure (HCPCS 76376); Complete ultrasound scan of pelvis (HCPCS 76856). Source: CMS Medicare Physician & Other Practitioners file.