Doctor profile · Federal record

Dr. Melissa Ng, AGNP-C

Nurse Practitioner · Registered Nurse · Worcester, MA

  • NPI 1831558477
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
121 Lincoln St
Worcester, MA 016052429
(508) 890-0990

Credentials & registration

NPPES · NUCC
NPI registered
February 2016 — 10 yrs on file
Profile last updated
July 19, 2022
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Massachusetts #283938

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831558477. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
315
Distinct HCPCS
4
Medicare allowed
$26,611
HCPCS Description Services Patients Avg allowed
80307 Testing for presence of drug, by chemistry analyzers 114 19 $61
99213 Established patient office or other outpatient visit, 20-29 minutes 73 15 $75
99214 Established patient office or other outpatient visit, 30-39 minutes 72 16 $109
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms 56 14 $112

In context: peer comparison

Among 119 peers in Worcester Nurse Practitioner, average services per provider: 94. This provider delivers 3.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$59
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 1 $32.82
Indivior INC. 1 $26.34

By nature of payment

Food and Beverage
$59

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
394
Patients
51
Total drug cost
$131,887
Drug Type Claims Patients Total cost
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 318 51 $34,162
Sublocade (Buprenorphine) Brand 46 0 $89,596
Suboxone (Buprenorphine Hcl/Naloxone Hcl) Brand 19 0 $7,981
Clonidine Hcl Generic 11 0 $148

Frequently asked questions

Auto-generated from federal data
What is Dr. Melissa Ng's medical specialty?
Dr. Melissa Ng practices Nurse Practitioner in Worcester, MA.
Where does Dr. Melissa Ng practice?
Dr. Melissa Ng practices at 121 Lincoln St, Worcester, MA 016052429. Office phone: 5088900990.
What is Dr. Melissa Ng's NPI?
Dr. Melissa Ng's National Provider Identifier (NPI) is 1831558477, issued by NPPES.
What procedures does Dr. Melissa Ng commonly perform?
Top Medicare-reported procedures in 2023: Testing for presence of drug, by chemistry analyzers (HCPCS 80307); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.