Doctor profile · Federal record

Dr. Alyssa Degnan, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Aiken, SC

  • NPI 1447243654
  • Accepts Medicare
  • MIPS 86.5 / 100 · 2023
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
3000 Woodside Executive CT
Aiken, SC 298033831
(803) 226-0343
fax (803) 226-0584

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
February 7, 2023
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
South Carolina #0689
Medicaid
SC #T00040

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1447243654. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,340
Distinct HCPCS
10
Medicare allowed
$224,681
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 858 350 $121
36415 Insertion of needle into vein for collection of blood sample 416 249 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 323 216 $86
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 253 253 $124
G0008 Administration of influenza virus vaccine 248 248 $29
99497 Advance care planning, first 30 minutes 212 212 $80
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage 180 180 $76
96372 Injection of drug or substance under skin or into muscle 180 60 $13
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg 159 44 $2
G0444 Annual depression screening, 5 to 15 minutes 111 111 $17

In context: peer comparison

Among 5 peers in Aiken Internal Medicine Physician, average services per provider: 161. This provider delivers 21× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$80
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Amgen INC. 2 $28.79
AstraZeneca Pharmaceuticals Lp 1 $21.36
Novartis Pharmaceuticals Corporation 1 $15.13
Pfizer INC. 1 $14.98

By nature of payment

Food and Beverage
$80

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,371
Patients
637
Total drug cost
$175,094
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 309 77 $4,794
Atorvastatin Calcium Generic 264 73 $3,607
Amlodipine Besylate Generic 218 58 $1,972
Rosuvastatin Calcium Generic 192 53 $5,490
Clonazepam Generic 162 34 $2,063
Losartan Potassium Generic 140 38 $2,348
Eliquis (Apixaban) Brand 138 27 $141,779
Omeprazole Generic 125 32 $2,707
Lisinopril Generic 122 36 $1,363
Montelukast Sodium Generic 121 48 $1,980

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Alyssa Degnan's medical specialty?
Dr. Alyssa Degnan practices Internal Medicine Physician in Aiken, SC.
Where does Dr. Alyssa Degnan practice?
Dr. Alyssa Degnan practices at 3000 Woodside Executive CT, Aiken, SC 298033831. Office phone: 8032260343.
What is Dr. Alyssa Degnan's NPI?
Dr. Alyssa Degnan's National Provider Identifier (NPI) is 1447243654, issued by NPPES.
Does Dr. Alyssa Degnan accept Medicare assignment?
Yes. Dr. Alyssa Degnan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Degnan 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 99213). Source: CMS Medicare Physician & Other Practitioners file.