Doctor profile · Federal record

Dr. Ryan Chua, M.D.

Pulmonary Disease Physician (CMS: Pulmonary Disease) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Leominster, MA

  • NPI 1659534501
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Hospital RD, Suite 2A
Leominster, MA 014532253
(978) 466-2692
Mailing address
Po Box 726
Leominster, MA 014530726

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
October 21, 2016
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207RP1001X — NUCC code
State licenses (3)
Massachusetts #307929 · Massachusetts #237513 · Massachusetts #254196

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659534501. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,414
Distinct HCPCS
10
Medicare allowed
$335,532
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 748 591 $131
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 700 203 $121
99291 Critical care, first 30-74 minutes 273 95 $216
99215 Established patient office or other outpatient visit, 40-54 minutes 171 154 $182
99292 Critical care, each additional 30 minutes 166 62 $108
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 119 110 $177
99205 New patient office or other outpatient visit, 60-74 minutes 63 63 $224
94729 Test to examine how well the lungs exchange gases 42 42 $9
94726 Test to determine lung volumes using sensors 40 40 $12
94060 Test to measure expiratory airflow and volume changes before and after medication administration 35 35 $10

In context: peer comparison

Among 2 peers in Leominster Pulmonary Disease Physician, average services per provider: 185. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,922
Transactions
84
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 30 $782.12
GlaxoSmithKline, LLC. 21 $366.46
Regeneron Healthcare Solutions, INC. 10 $154.51
Boehringer Ingelheim Pharmaceuticals, INC. 6 $126.28
Novartis Pharmaceuticals Corporation 4 $72.62
Sanofi-Aventis U.S. LLC 1 $57.48
Baxter Healthcare 2 $55.45
Actelion Pharmaceuticals US, INC. 2 $55.43
Inspire Medical Systems, INC. 1 $49.85
Axsome Therapeutics, INC. 1 $32.80
Electromed, INC. 2 $30.72
United Therapeutics Corporation 1 $28.98
Abbvie INC. 1 $27.46
Takeda Pharmaceuticals U.S.A., INC. 1 $21.93
E.R. Squibb & Sons, L.L.C. 1 $21.37

By nature of payment

Food and Beverage
$1,854
Education
$68

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,271
Patients
453
Total drug cost
$422,694
Drug Type Claims Patients Total cost
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 211 88 $7,719
Symbicort (Budesonide/Formoterol Fumarate) Brand 180 42 $103,990
Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) Brand 155 46 $139,105
Montelukast Sodium Generic 138 33 $3,035
Prednisone Generic 93 66 $450
Ventolin Hfa (Albuterol Sulfate) Brand 83 25 $5,743
Azithromycin Generic 61 46 $576
Breo Ellipta (Fluticasone/Vilanterol) Brand 60 17 $35,059
Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) Brand 56 16 $52,146
Roflumilast Generic 56 0 $13,769

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Chua's medical specialty?
Dr. Ryan Chua practices Pulmonary Disease Physician in Leominster, MA.
Where does Dr. Ryan Chua practice?
Dr. Ryan Chua practices at 100 Hospital RD, Leominster, MA 014532253. Office phone: 9784662692.
What is Dr. Ryan Chua's NPI?
Dr. Ryan Chua's National Provider Identifier (NPI) is 1659534501, issued by NPPES.
Does Dr. Ryan Chua accept Medicare assignment?
Yes. Dr. Ryan Chua accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Chua commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.