Graham Rodwell, MD
NPI 1922077890 · Nephrology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Rodwell, MD is a Nephrology Physician provider in Palo Alto, CA (NPI 1922077890).
Provider details
- NPI number
- 1922077890
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A76385 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
1,637 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 447 | $133 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 299 | $154 |
| Dialysis Services, 1 Physician Visit Per Month (20 Years Or Older)90962 | 188 | $236 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 173 | $336 |
| Dialysis Procedure Including 1 Evaluation90945 | 128 | $99 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 75 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 175 | 53 |
| Calcitriol | 133 | 34 |
| Furosemide | 123 | 43 |
| Losartan Potassium | 113 | 30 |
| Carvedilol | 62 | 15 |
| Hydralazine Hcl | 45 | 15 |
| Sevelamer Carbonate | 35 | 15 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-14
- Last updated
- 2020-05-28
- Certified
- 2020-05-28
Frequently asked questions
- What is Graham Rodwell's NPI number?
- Graham Rodwell's National Provider Identifier (NPI) is 1922077890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Rodwell's specialty?
- Graham Rodwell is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Rodwell located?
- Graham Rodwell's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Graham Rodwell's phone number?
- The practice phone number listed in the NPPES registry for Graham Rodwell is (650) 328-8385.
- Does Graham Rodwell accept Medicare?
- Graham Rodwell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Rodwell's NPI active?
- Yes — Graham Rodwell's NPI (1922077890) is active in the NPPES registry as of the last update on 2020-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.