Doctor profile · Federal record

Dr. Harley Chapman, NP

Family Nurse Practitioner · Emergency Medicine Physician · Nurse Practitioner · Registered Nurse · Seneca, SC

  • NPI 1780261438
  • 5 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
10110 Clemson Blvd
Seneca, SC 296780812
(864) 482-3148
fax (864) 482-0505
Additional location
298 Memorial Dr
Seneca, SC 296729443
(864) 885-7101
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
March 2021 — 5 yrs on file
Profile last updated
October 10, 2025
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
South Carolina #24869 · South Carolina #99699

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780261438. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
149
Distinct HCPCS
4
Medicare allowed
$12,567
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 66 66 $98
99283 Emergency department visit with low level of medical decision making 49 47 $59
99285 Emergency department visit with high level of medical decision making 22 22 $143
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 12 12 $7

In context: peer comparison

Among 16 peers in Seneca Family Nurse Practitioner, average services per provider: 85. This provider delivers 1.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
118
Patients
118
Total drug cost
$674
Drug Type Claims Patients Total cost
Cephalexin Generic 22 22 $112
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 16 16 $145
Ondansetron Odt (Ondansetron) Brand 16 16 $91
Doxycycline Hyclate Generic 15 15 $179
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 14 $48
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 13 13 $45
Naproxen Generic 11 11 $36
Oxycodone Hcl Generic 11 11 $18

Frequently asked questions

Auto-generated from federal data
What is Dr. Harley Chapman's medical specialty?
Dr. Harley Chapman practices Family Nurse Practitioner in Seneca, SC.
Where does Dr. Harley Chapman practice?
Dr. Harley Chapman practices at 10110 Clemson Blvd, Seneca, SC 296780812. Office phone: 8644823148.
What is Dr. Harley Chapman's NPI?
Dr. Harley Chapman's National Provider Identifier (NPI) is 1780261438, issued by NPPES.
What procedures does Dr. Harley Chapman commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.