Doctor profile · Federal record

Dr. David Demby, FNP

Nurse Practitioner · Lancaster, SC

  • NPI 1396285557
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
1025 W Meeting St Ste 200
Lancaster, SC 297202246
(803) 285-7414
fax (803) 283-4329
Additional location
5220 Belfort RD Ste 130
Jacksonville, FL 322566018
(904) 406-3701
Additional location
8351 Charlotte Hwy Ste 200
Indian Land, SC 297076553
Mailing address
5719 Taxahaw RD
Lancaster, SC 297209665

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
March 12, 2026
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
South Carolina #20606

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396285557. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
89
Distinct HCPCS
2
Medicare allowed
$7,127
HCPCS Description Services Patients Avg allowed
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 58 55 $67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 31 27 $105

In context: peer comparison

Among 4 peers in Lancaster Nurse Practitioner, average services per provider: 82. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$264
Transactions
14
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Pfizer INC. 3 $68.19
Amgen INC. 2 $42.44
Bayer Healthcare Pharmaceuticals INC. 2 $40.23
Novo Nordisk INC 2 $34.37
Novartis Pharmaceuticals Corporation 2 $31.21
Abbvie INC. 1 $17.95
Solventum Corporation 1 $14.83
Sumitomo Pharma America, INC. 1 $14.64

By nature of payment

Food and Beverage
$264

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,317
Patients
531
Total drug cost
$80,910
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 144 51 $2,088
Gabapentin Generic 138 42 $2,967
Levothyroxine Sodium Generic 122 35 $2,130
Omeprazole Generic 115 35 $1,922
Amlodipine Besylate Generic 114 43 $664
Losartan Potassium Generic 101 29 $1,242
Trazodone Hcl Generic 86 26 $703
Azithromycin Generic 74 62 $436
Amoxicillin Generic 66 59 $221
Metformin Hcl Generic 63 22 $674

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. David Demby's medical specialty?
Dr. David Demby practices Nurse Practitioner in Lancaster, SC.
Where does Dr. David Demby practice?
Dr. David Demby practices at 1025 W Meeting St Ste 200, Lancaster, SC 297202246. Office phone: 8032857414.
What is Dr. David Demby's NPI?
Dr. David Demby's National Provider Identifier (NPI) is 1396285557, issued by NPPES.
Does Dr. David Demby accept Medicare assignment?
Yes. Dr. David Demby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Demby commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.