Doctor profile · Federal record

Dr. Tung Phan, MD

Internal Medicine Physician (CMS: Internal Medicine) · Psychiatry Physician · Worcester, MA

  • NPI 1699271429
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
55 Lake Ave N
Worcester, MA 016550002
(508) 334-2731
Mailing address
Po Box 415348
Boston, MA 022415348

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
July 18, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Massachusetts #1014416

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699271429. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
43
Distinct HCPCS
2
Medicare allowed
$2,997
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 26 25 $62
99214 Established patient office or other outpatient visit, 30-39 minutes 17 15 $81

In context: peer comparison

Among 114 peers in this city , average services per provider: 102. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
47
Patients
0
Total drug cost
$13,916
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 13 0 $78
Rybelsus (Semaglutide) Brand 12 0 $13,526
Amlodipine Besylate Generic 11 0 $132
Olanzapine Generic 11 0 $180

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tung Phan's medical specialty?
Dr. Tung Phan practices Internal Medicine Physician in Worcester, MA.
Where does Dr. Tung Phan practice?
Dr. Tung Phan practices at 55 Lake Ave N, Worcester, MA 016550002. Office phone: 5083342731.
What is Dr. Tung Phan's NPI?
Dr. Tung Phan's National Provider Identifier (NPI) is 1699271429, issued by NPPES.
Does Dr. Tung Phan accept Medicare assignment?
Yes. Dr. Tung Phan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tung Phan commonly perform?
Top Medicare-reported procedures in 2023: 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.