Doctor profile · Federal record

Dr. Lynellen Gregory, MD

Vascular Surgery Physician (CMS: Vascular Surgery) · Knoxville, TN

  • NPI 1124409461
  • Accepts Medicare
  • MIPS 100.0 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1924 Alcoa Hwy # U-11
Knoxville, TN 379201511
(865) 305-9230
fax (865) 305-8894
Mailing address
2203 Neuse Blvd
New Bern, NC 285604311

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Profile last updated
July 25, 2022
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
North Carolina #2022-01932

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124409461. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
9,494
Distinct HCPCS
10
Medicare allowed
$525,470
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 7,145 54 $0
99153 Use of a drug to induce depression of consciousness by physician performing a procedure, each additional 15 minutes 313 57 $10
99213 Established patient office or other outpatient visit, 20-29 minutes 297 182 $85
J7040 Infusion, normal saline solution, sterile (500 ml = 1 unit) 188 59 $1
93922 Ultrasound study of arm and leg arteries 138 86 $76
75774 Review by radiologist of additional artery image 126 35 $92
99204 New patient office or other outpatient visit, 45-59 minutes 120 120 $157
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 110 60 $47
99212 Established patient office or other outpatient visit, 10-19 minutes 101 84 $53
93925 Ultrasound of leg arteries or artery grafts 91 65 $224

In context: peer comparison

Among 12 peers in Knoxville Vascular Surgery Physician, average services per provider: 168. This provider delivers 57× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,767
Transactions
50
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 38 $1,287.99
W. L. Gore & Associates, INC. 4 $261.56
Smith+Nephew, INC. 3 $79.29
Bard Peripheral Vascular, INC. 1 $67.90
Cook Medical LLC 2 $33.02
Bolton Medical INC 1 $24.25
CashFlow Solutions, LLC 1 $13.23

By nature of payment

Food and Beverage
$1,080
Travel and Lodging
$688

Frequently asked questions

Auto-generated from federal data
What is Dr. Lynellen Gregory's medical specialty?
Dr. Lynellen Gregory practices Vascular Surgery Physician in Knoxville, TN.
Where does Dr. Lynellen Gregory practice?
Dr. Lynellen Gregory practices at 1924 Alcoa Hwy # U-11, Knoxville, TN 379201511. Office phone: 8653059230.
What is Dr. Lynellen Gregory's NPI?
Dr. Lynellen Gregory's National Provider Identifier (NPI) is 1124409461, issued by NPPES.
Does Dr. Lynellen Gregory accept Medicare assignment?
Yes. Dr. Lynellen Gregory accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lynellen Gregory commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Use of a drug to induce depression of consciousness by physician performing a procedure (HCPCS 99153); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.