Doctor profile · Federal record

Dr. Andrea Diedrich, MD

Neurology Physician (CMS: Neurology) · Charlotte, NC

  • NPI 1548223027
  • Accepts Medicare
  • MIPS 92.1 / 100 · 2023
  • 34 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1225 Harding Pl, Ste 4100
Charlotte, NC 282042826
(704) 377-9323
Additional location
15110 John J Delaney Dr, Ste 200
Charlotte, NC 282773544
Mailing address
Po Box 19305
Charlotte, NC 282199305

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
July 15, 2024
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State license (1)
North Carolina #9601592

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548223027. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
708
Distinct HCPCS
6
Medicare allowed
$98,559
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 331 296 $122
99215 Established patient office or other outpatient visit, 40-54 minutes 218 182 $171
99205 New patient office or other outpatient visit, 60-74 minutes 76 76 $212
99213 Established patient office or other outpatient visit, 20-29 minutes 33 31 $87
93886 Complete ultrasound of within the brain blood flow 28 14 $44
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 22 14 $31

In context: peer comparison

Among 36 peers in Charlotte Neurology Physician, average services per provider: 360. This provider delivers 2.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,119
Patients
561
Total drug cost
$156,795
Drug Type Claims Patients Total cost
Gabapentin Generic 272 77 $9,571
Donepezil Hcl Generic 206 60 $3,006
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 201 55 $11,228
Sumatriptan Succinate Generic 192 41 $7,305
Baclofen Generic 140 44 $4,355
Rizatriptan (Rizatriptan Benzoate) Brand 140 35 $3,102
Topiramate Generic 136 43 $3,056
Levetiracetam Generic 123 35 $6,103
Clonazepam Generic 122 29 $1,242
Sertraline Hcl Generic 107 31 $1,352

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrea Diedrich's medical specialty?
Dr. Andrea Diedrich practices Neurology Physician in Charlotte, NC.
Where does Dr. Andrea Diedrich practice?
Dr. Andrea Diedrich practices at 1225 Harding Pl, Charlotte, NC 282042826. Office phone: 7043779323.
What is Dr. Andrea Diedrich's NPI?
Dr. Andrea Diedrich's National Provider Identifier (NPI) is 1548223027, issued by NPPES.
Does Dr. Andrea Diedrich accept Medicare assignment?
Yes. Dr. Andrea Diedrich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Diedrich commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.