Doctor profile · Federal record

Dr. Graham Byrum, M.D.

Nephrology Physician · Greenville, NC

  • NPI 1174525315
  • 21 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
511 Paladin Dr
Greenville, NC 278347826
(252) 752-8880
fax (252) 317-2092

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
December 29, 2011
Specialty taxonomy
207RN0300X — NUCC code
State license (1)
North Carolina #29234
Medicaid
NC #8920631

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174525315. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,619
Distinct HCPCS
10
Medicare allowed
$130,051
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 221 127 $86
36415 Insertion of needle into vein for collection of blood sample 198 115 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 192 131 $56
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 184 116 $8
84156 Total protein level, urine 174 112 $4
80053 Blood test, comprehensive group of blood chemicals 173 114 $10
82570 Creatinine level to test for kidney function or muscle injury 173 111 $5
81001 Manual urinalysis test with examination using microscope, automated 172 108 $3
84100 Phosphate level 172 115 $5
83735 Magnesium level 167 112 $7

In context: peer comparison

Among 17 peers in Greenville Nephrology Physician, average services per provider: 188. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$266
Transactions
13
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Amgen INC. 4 $89.71
AstraZeneca Pharmaceuticals Lp 3 $48.62
Travere Therapeutics, INC. 2 $39.31
Lilly USA, LLC 1 $29.09
Bayer Healthcare Pharmaceuticals INC. 1 $24.10
Opko Pharmaceuticals, LLC 1 $19.67
Otsuka America Pharmaceutical, INC. 1 $15.65

By nature of payment

Food and Beverage
$246
Education
$20

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
535
Patients
60
Total drug cost
$28,458
Drug Type Claims Patients Total cost
Losartan Potassium Generic 84 16 $663
Amlodipine Besylate Generic 82 21 $582
Furosemide Generic 61 23 $273
Potassium Chloride Generic 40 0 $1,188
Allopurinol Generic 37 0 $350
Bumetanide Generic 31 0 $1,303
Tamsulosin Hcl Generic 29 0 $206
Carvedilol Generic 27 0 $193
Lisinopril Generic 24 0 $319
Calcium Acetate Generic 23 0 $3,132

Frequently asked questions

Auto-generated from federal data
What is Dr. Graham Byrum's medical specialty?
Dr. Graham Byrum practices Nephrology Physician in Greenville, NC.
Where does Dr. Graham Byrum practice?
Dr. Graham Byrum practices at 511 Paladin Dr, Greenville, NC 278347826. Office phone: 2527528880.
What is Dr. Graham Byrum's NPI?
Dr. Graham Byrum's National Provider Identifier (NPI) is 1174525315, issued by NPPES.
What procedures does Dr. Graham Byrum commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.