Traci Tupper, MD
NPI 1679797849 · Endocrinology, Diabetes & Metabolism Physician · Dublin, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Traci Tupper, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Dublin, CA (NPI 1679797849).
Provider details
- NPI number
- 1679797849
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD431136 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
424 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 258 | $152 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 54 | $19 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 47 | $18 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 39 | $39 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 | 14 | $84 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 102 | 29 |
| Semaglutidebrand: Ozempic | 72 | 15 |
| Metformin Hclbrand: Metformin Hcl Er | 64 | 18 |
| Levothyroxine Sodiumbrand: Synthroid | 63 | 13 |
| Empagliflozinbrand: Jardiance | 62 | 13 |
| Alendronate Sodium | 57 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-04-12
- Last updated
- 2018-10-11
Frequently asked questions
- What is Traci Tupper's NPI number?
- Traci Tupper's National Provider Identifier (NPI) is 1679797849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Traci Tupper's specialty?
- Traci Tupper is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Traci Tupper located?
- Traci Tupper's practice location on file with NPPES is 4050 Dublin Blvd Fl 3, Dublin, CA 94568-3112.
- What is Traci Tupper's phone number?
- The practice phone number listed in the NPPES registry for Traci Tupper is (925) 875-6100.
- Does Traci Tupper accept Medicare?
- Traci Tupper is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Traci Tupper's NPI active?
- Yes — Traci Tupper's NPI (1679797849) is active in the NPPES registry as of the last update on 2018-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.