Robert Tseng, MD
NPI 1053371559 · Nephrology Physician · Daly City, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Tseng, MD is a Nephrology Physician provider in Daly City, CA (NPI 1053371559).
Provider details
- NPI number
- 1053371559
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A66496 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
2,425 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 350 | $129 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 343 | $210 |
| 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 | 315 | $18 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 230 | $87 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 191 | $396 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Torsemide | 213 | 72 |
| Amlodipine Besylate | 198 | 61 |
| Losartan Potassium | 165 | 41 |
| Tamsulosin Hcl | 119 | 16 |
| Dapagliflozin Propanediolbrand: Farxiga | 110 | 35 |
| Atorvastatin Calcium | 105 | 21 |
| Sevelamer Carbonate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,100 across 44 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-27
- Last updated
- 2012-12-26
Frequently asked questions
- What is Robert Tseng's NPI number?
- Robert Tseng's National Provider Identifier (NPI) is 1053371559, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Tseng's specialty?
- Robert Tseng is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Tseng located?
- Robert Tseng's practice location on file with NPPES is 1498 Southgate Ave, Daly City, CA 94015.
- What is Robert Tseng's phone number?
- The practice phone number listed in the NPPES registry for Robert Tseng is (650) 755-4492.
- Does Robert Tseng accept Medicare?
- Robert Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Tseng's NPI active?
- Yes — Robert Tseng's NPI (1053371559) is active in the NPPES registry as of the last update on 2012-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.