Doctor profile · Federal record

Dr. Laura Diefendorf, MD

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Student in an Organized Health Care Education/Training Program · Henderson, NC

  • NPI 1588822118
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
480 Ruin Creek RD, Henderson Family Medicine Clinic
Henderson, NC 275362929
(252) 492-3152
fax (252) 430-1928
Mailing address
7021 Harps Mill RD, Ste 100
Raleigh, NC 276153240

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
March 3, 2021
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
North Carolina #2012-00449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588822118. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,634
Distinct HCPCS
10
Medicare allowed
$94,426
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 465 209 $118
36415 Insertion of needle into vein for collection of blood sample 394 186 $8
83036 Hemoglobin a1c level 198 109 $9
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 95 95 $122
G0008 Administration of influenza virus vaccine 74 74 $29
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 68 68 $76
99213 Established patient office or other outpatient visit, 20-29 minutes 65 49 $79
96372 Injection of drug or substance under skin or into muscle 56 11 $13
81003 Automated urinalysis test 49 37 $2
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 30 15 $22

In context: peer comparison

Among 2 peers in Henderson Internal Medicine Physician, average services per provider: 84. This provider delivers 19× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,478
Patients
1,051
Total drug cost
$193,147
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 484 146 $5,055
Rosuvastatin Calcium Generic 412 115 $5,957
Atorvastatin Calcium Generic 297 97 $4,201
Losartan Potassium Generic 295 90 $4,056
Hydrochlorothiazide Generic 279 89 $962
Gabapentin Generic 226 55 $3,922
Lisinopril Generic 222 65 $2,343
Levothyroxine Sodium Generic 206 67 $3,014
Omeprazole Generic 191 65 $2,744
Pantoprazole Sodium Generic 173 53 $2,594

Frequently asked questions

Auto-generated from federal data
What is Dr. Laura Diefendorf's medical specialty?
Dr. Laura Diefendorf practices Internal Medicine Physician in Henderson, NC.
Where does Dr. Laura Diefendorf practice?
Dr. Laura Diefendorf practices at 480 Ruin Creek RD, Henderson, NC 275362929. Office phone: 2524923152.
What is Dr. Laura Diefendorf's NPI?
Dr. Laura Diefendorf's National Provider Identifier (NPI) is 1588822118, issued by NPPES.
Does Dr. Laura Diefendorf accept Medicare assignment?
Yes. Dr. Laura Diefendorf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Laura Diefendorf 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); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.