Doctor profile · Federal record

Dr. Eric Roychowdhury, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Waterloo, IA

  • NPI 1235513466
  • Accepts Medicare
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
2055 Kimball Ave, Suite 101
Waterloo, IA 507025047
(319) 272-2112
fax (319) 272-2107
Additional location
1000 Carondelet Dr
Kansas City, MO 641144673
(816) 942-4400
Additional location
201 Nw R D Mize RD
Blue Springs, MO 640142513
(816) 228-5900
Mailing address
2101 Corona RD, Ste 102
Columbia, MO 652032582

Credentials & registration

NPPES · NUCC
NPI registered
July 2015 — 11 yrs on file
Profile last updated
January 14, 2026
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Iowa #R-10440 · Missouri #2019028550

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235513466. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
904
Distinct HCPCS
6
Medicare allowed
$100,279
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 449 132 $115
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 221 101 $77
99239 Hospital discharge day management, more than 30 minutes 128 120 $111
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 62 60 $166
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 24 24 $126
99291 Critical care, first 30-74 minutes 20 17 $207

In context: peer comparison

Among 21 peers in this city , average services per provider: 97. This provider delivers 9.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
36
Patients
25
Total drug cost
$163
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 13 13 $56
Metoprolol Succinate Generic 12 12 $80
Prednisone Generic 11 0 $27

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Eric Roychowdhury's medical specialty?
Dr. Eric Roychowdhury practices Family Medicine Physician in Waterloo, IA.
Where does Dr. Eric Roychowdhury practice?
Dr. Eric Roychowdhury practices at 2055 Kimball Ave, Waterloo, IA 507025047. Office phone: 3192722112.
What is Dr. Eric Roychowdhury's NPI?
Dr. Eric Roychowdhury's National Provider Identifier (NPI) is 1235513466, issued by NPPES.
Does Dr. Eric Roychowdhury accept Medicare assignment?
Yes. Dr. Eric Roychowdhury accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Eric Roychowdhury commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.