Doctor profile · Federal record

Dr. Traci Tupper, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Endocrinology, Diabetes & Metabolism Physician · Dublin, CA

  • NPI 1679797849
  • Accepts Medicare
  • 24 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4050 Dublin Blvd Fl 3
Dublin, CA 945683112
(925) 875-6100

Credentials & registration

NPPES · NUCC
NPI registered
April 2007 — 19 yrs on file
Profile last updated
October 11, 2018
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
California #C154752 · Pennsylvania #MD431136

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679797849. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,681
Distinct HCPCS
8
Medicare allowed
$73,475
HCPCS Description Services Patients Avg allowed
J0897 Injection, denosumab, 1 mg 1,260 15 $23
99214 Established patient office or other outpatient visit, 30-39 minutes 218 124 $153
J3489 Injection, zoledronic acid, 1 mg 78 16 $9
95251 Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 50 23 $39
96372 Injection of drug or substance under skin or into muscle 30 19 $18
99204 New patient office or other outpatient visit, 45-59 minutes 16 16 $198
99215 Established patient office or other outpatient visit, 40-54 minutes 16 16 $214
96365 Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 13 13 $86

In context: peer comparison

Among 4 peers in this city , average services per provider: 296. This provider delivers 5.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
561
Patients
77
Total drug cost
$149,908
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 103 32 $1,461
Alendronate Sodium Generic 62 14 $716
Metformin Hcl Er (Metformin Hcl) Brand 59 17 $1,558
Jardiance (Empagliflozin) Brand 52 14 $63,454
Synthroid (Levothyroxine Sodium) Brand 48 0 $4,270
Ozempic (Semaglutide) Brand 43 0 $62,928
Metformin Hcl Generic 30 0 $569
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 26 0 $11,842
Glipizide Generic 24 0 $147
Methimazole Generic 23 0 $533

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Traci Tupper's medical specialty?
Dr. Traci Tupper practices Endocrinology, Diabetes & Metabolism Physician in Dublin, CA.
Where does Dr. Traci Tupper practice?
Dr. Traci Tupper practices at 4050 Dublin Blvd Fl 3, Dublin, CA 945683112. Office phone: 9258756100.
What is Dr. Traci Tupper's NPI?
Dr. Traci Tupper's National Provider Identifier (NPI) is 1679797849, issued by NPPES.
Does Dr. Traci Tupper accept Medicare assignment?
Yes. Dr. Traci Tupper accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Traci Tupper commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Injection, zoledronic acid, 1 mg (HCPCS J3489). Source: CMS Medicare Physician & Other Practitioners file.