Graham Byrum, M.D.
NPI 1174525315 · Nephrology Physician · Greenville, NC
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Graham Byrum, M.D. is a Nephrology Physician provider in Greenville, NC (NPI 1174525315).
Provider details
- NPI number
- 1174525315
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 29234 (NC)
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
21 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
3,108 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) |
|---|---|---|
| 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 | 286 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 254 | $84 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 235 | $9 |
| Total Protein Level, Urine84156 | 232 | $4 |
| Creatinine Level to Test for Kidney Function Or Muscle Injury82570 | 231 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
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 |
|---|---|---|
| Losartan Potassium | 102 | 22 |
| Amlodipine Besylate | 74 | 22 |
| Furosemide | 69 | 19 |
| Carvedilol | 37 | — |
| Potassium Chloride | 36 | 12 |
| Sevelamer Carbonate | 34 | 11 |
| Hydralazine Hcl | 32 | — |
| Bumetanide | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$266 across 13 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
- 2005-06-01
- Last updated
- 2011-12-29
Frequently asked questions
- What is Graham Byrum's NPI number?
- Graham Byrum's National Provider Identifier (NPI) is 1174525315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Graham Byrum's specialty?
- Graham Byrum is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Graham Byrum located?
- Graham Byrum's practice location on file with NPPES is 511 Paladin Dr, Greenville, NC 27834-7826.
- What is Graham Byrum's phone number?
- The practice phone number listed in the NPPES registry for Graham Byrum is (252) 752-8880.
- Does Graham Byrum accept Medicare?
- Graham Byrum is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Graham Byrum's NPI active?
- Yes — Graham Byrum's NPI (1174525315) is active in the NPPES registry as of the last update on 2011-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.