Doctor profile · Federal record

Dr. Richard Chou, MD

Rheumatology Physician (CMS: Internal Medicine) · Rheumatology Physician · Springfield, MA

  • NPI 1811915911
  • Accepts Medicare
  • MIPS 78.8 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
759 Chestnut St
Springfield, MA 011071619
(413) 370-7889
fax (413) 794-9991
Mailing address
280 Chestnut St Fl 2
Springfield, MA 011991001

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
March 27, 2026
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State licenses (2)
Massachusetts #229396 · New York #297625
Medicaid
NY #05501735

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1811915911. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,246
Distinct HCPCS
8
Medicare allowed
$124,873
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 820 375 $85
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 200 164 $129
99214 Established patient office or other outpatient visit, 30-39 minutes 58 35 $95
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 55 54 $188
99238 Hospital discharge day management, 30 minutes or less 53 52 $88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 34 34 $141
99214 Established patient office or other outpatient visit, 30-39 minutes 14 13 $122
99215 Established patient office or other outpatient visit, 40-54 minutes 12 11 $173

In context: peer comparison

Among 2 peers in Springfield Rheumatology Physician, average services per provider: 210. This provider delivers 5.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
918
Patients
183
Total drug cost
$2,670,649
Drug Type Claims Patients Total cost
Prednisone Generic 192 60 $3,675
Methotrexate (Methotrexate Sodium) Brand 174 49 $5,203
Humira(Cf) Pen (Adalimumab) Brand 125 21 $989,893
Xeljanz (Tofacitinib Citrate) Brand 86 16 $517,958
Hydroxychloroquine Sulfate Generic 85 25 $5,709
Benlysta (Belimumab) Brand 46 0 $237,900
Rinvoq (Upadacitinib) Brand 32 0 $227,055
Orencia Clickject (Abatacept) Brand 28 0 $160,776
Folic Acid Generic 26 12 $172
Mycophenolate Mofetil Generic 24 0 $1,890

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Richard Chou's medical specialty?
Dr. Richard Chou practices Rheumatology Physician in Springfield, MA.
Where does Dr. Richard Chou practice?
Dr. Richard Chou practices at 759 Chestnut St, Springfield, MA 011071619. Office phone: 4133707889.
What is Dr. Richard Chou's NPI?
Dr. Richard Chou's National Provider Identifier (NPI) is 1811915911, issued by NPPES.
Does Dr. Richard Chou accept Medicare assignment?
Yes. Dr. Richard Chou accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Chou commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.