Doctor profile · Federal record

Dr. Lien Do

Physician Assistant · Worcester, MA

  • NPI 1922450477
  • Accepts Medicare
  • MIPS 89.0 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N
Worcester, MA 016550002
(508) 856-2846
fax (508) 856-3981
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
July 2016 — 10 yrs on file
Profile last updated
April 21, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Massachusetts #PA5880
Medicaid
MA #110149363A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1922450477. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
291
Distinct HCPCS
3
Medicare allowed
$25,674
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 195 145 $82
99215 Established patient office or other outpatient visit, 40-54 minutes 63 55 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 33 31 $56

In context: peer comparison

Among 112 peers in Worcester Physician Assistant, average services per provider: 87. This provider delivers 3.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$110
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Regeneron Healthcare Solutions, INC. 1 $71.48
Alnylam Pharmaceuticals INC. 2 $38.05

By nature of payment

Food and Beverage
$110

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
958
Patients
314
Total drug cost
$333,213
Drug Type Claims Patients Total cost
Omeprazole Generic 257 88 $6,433
Pantoprazole Sodium Generic 170 60 $5,323
Creon (Lipase/Protease/Amylase) Brand 86 25 $238,070
Famotidine Generic 80 35 $1,375
Linzess (Linaclotide) Brand 70 23 $40,911
Dicyclomine Hcl Generic 53 24 $1,628
Metoclopramide Hcl Generic 38 12 $594
Dexlansoprazole Dr (Dexlansoprazole) Brand 32 0 $13,090
Nortriptyline Hcl Generic 32 15 $333
Colestipol Hcl Generic 28 12 $2,260

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lien Do's medical specialty?
Dr. Lien Do practices Physician Assistant in Worcester, MA.
Where does Dr. Lien Do practice?
Dr. Lien Do practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5088562846.
What is Dr. Lien Do's NPI?
Dr. Lien Do's National Provider Identifier (NPI) is 1922450477, issued by NPPES.
Does Dr. Lien Do accept Medicare assignment?
Yes. Dr. Lien Do accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lien Do commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.