James Cain, M.D.
NPI 1770581761 · Nephrology Physician · Roanoke, VA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Cain, M.D. is a Nephrology Physician provider in Roanoke, VA (NPI 1770581761).
Provider details
- NPI number
- 1770581761
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101041253 (VA)
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
1,710 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 390 | $337 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 196 | $124 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 155 | $9 |
| Kidney Function Blood Test Panel80069 | 149 | $9 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 102 | $4 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 90 | $280 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 131 | 37 |
| Dapagliflozin Propanediolbrand: Farxiga | 58 | 17 |
| Famotidine | 40 | 11 |
| Sevelamer Carbonate | 36 | 13 |
| Losartan Potassium | 32 | 15 |
| Amlodipine Besylate | 30 | 11 |
| Hydrochlorothiazide | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 across 1 record (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
- 2005-07-13
- Last updated
- 2021-03-26
- Certified
- 2021-03-26
Frequently asked questions
- What is James Cain's NPI number?
- James Cain's National Provider Identifier (NPI) is 1770581761, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Cain's specialty?
- James Cain is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is James Cain located?
- James Cain's practice location on file with NPPES is 2602 Franklin Rd Sw, Roanoke, VA 24014-1010.
- What is James Cain's phone number?
- The practice phone number listed in the NPPES registry for James Cain is (540) 344-1400.
- Does James Cain accept Medicare?
- James Cain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Cain's NPI active?
- Yes — James Cain's NPI (1770581761) is active in the NPPES registry as of the last update on 2021-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.