Dennis Phan, MD
NPI 1437238342 · Nephrology Physician · Salinas, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Phan, MD is a Nephrology Physician provider in Salinas, CA (NPI 1437238342).
Provider details
- NPI number
- 1437238342
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A767040 (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
19 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
3,701 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 35 Minutes99232 | 564 | $84 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 517 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 511 | $119 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 383 | $405 |
| 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 | 258 | $16 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 192 | 61 |
| Lisinopril | 182 | 53 |
| Losartan Potassium | 126 | 44 |
| Furosemide | 96 | 36 |
| Empagliflozinbrand: Jardiance | 79 | 20 |
| Sevelamer Carbonate | 72 | 25 |
| Paricalcitol | 64 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$674 across 36 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
- 2006-11-02
- Last updated
- 2023-03-07
Frequently asked questions
- What is Dennis Phan's NPI number?
- Dennis Phan's National Provider Identifier (NPI) is 1437238342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Phan's specialty?
- Dennis Phan is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Dennis Phan located?
- Dennis Phan's practice location on file with NPPES is 917 Blanco Circle, Salinas, CA 93901-4446.
- What is Dennis Phan's phone number?
- The practice phone number listed in the NPPES registry for Dennis Phan is (831) 755-7999.
- Does Dennis Phan accept Medicare?
- Dennis Phan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Phan's NPI active?
- Yes — Dennis Phan's NPI (1437238342) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.