Doctor profile · Federal record

Dr. Matthew Trainor, M.D.

Nephrology Physician (CMS: Nephrology) · Worcester, MA

  • NPI 1013990084
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N, Department of Renal Medicine
Worcester, MA 016550002
(508) 856-3155
Additional location
157 Union St
Marlborough, MA 017521228
fax (508) 856-3184
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
October 26, 2020
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
Massachusetts #220144
Medicaid
MA #110040546A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013990084. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,049
Distinct HCPCS
10
Medicare allowed
$171,105
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 333 155 $81
90960 Dialysis services, 4 or more physician visits per month (20 years or older) 194 34 $372
90961 Dialysis services, 2-3 physician visits per month (20 years or older) 78 34 $309
99213 Established patient office or other outpatient visit, 20-29 minutes 68 58 $67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 63 37 $122
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 61 58 $134
99214 Established patient office or other outpatient visit, 30-39 minutes 60 46 $99
99214 Established patient office or other outpatient visit, 30-39 minutes 52 41 $142
99213 Established patient office or other outpatient visit, 20-29 minutes 49 40 $101
90935 Hemodialysis procedure with physician evaluation 43 31 $73

In context: peer comparison

Among 15 peers in Worcester Nephrology Physician, average services per provider: 91. This provider delivers 12× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,126
Transactions
6
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
NxStage Medical, INC. 2 $2,800.00
Nxstage Medical, INC. 4 $326.39

By nature of payment

Compensation for Services Other Than Consulting, Including Serving As Faculty or As A Speaker at A Venue Other Than A Continuing Education Program
$1,750
Consulting Fee
$1,050
Food and Beverage
$326

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
526
Patients
121
Total drug cost
$100,021
Drug Type Claims Patients Total cost
Sevelamer Carbonate Generic 82 19 $25,367
Losartan Potassium Generic 71 25 $1,459
Amlodipine Besylate Generic 62 25 $577
Lisinopril Generic 52 14 $488
Furosemide Generic 47 16 $517
Torsemide Generic 34 11 $923
Hydrochlorothiazide Generic 31 11 $167
Labetalol Hcl Generic 27 0 $976
Chlorthalidone Generic 26 0 $1,280
Gabapentin Generic 17 0 $99

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Matthew Trainor's medical specialty?
Dr. Matthew Trainor practices Nephrology Physician in Worcester, MA.
Where does Dr. Matthew Trainor practice?
Dr. Matthew Trainor practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088563155.
What is Dr. Matthew Trainor's NPI?
Dr. Matthew Trainor's National Provider Identifier (NPI) is 1013990084, issued by NPPES.
Does Dr. Matthew Trainor accept Medicare assignment?
Yes. Dr. Matthew Trainor accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Matthew Trainor commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Dialysis services, 4 or more physician visits per month (20 years or older) (HCPCS 90960); Dialysis services, 2-3 physician visits per month (20 years or older) (HCPCS 90961). Source: CMS Medicare Physician & Other Practitioners file.