Doctor profile · Federal record

Dr. Ivey Williamson, MD

Internal Medicine Physician · Signal Mountain, TN

  • NPI 1942274394
  • MIPS 87.7 / 100 · 2023
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
37 Old Riding Way
Signal Mountain, TN 373772053
(423) 322-8393

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
August 12, 2024
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Tennessee #30537
Medicaid
TN #Q023943

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1942274394. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
5,821
Distinct HCPCS
10
Medicare allowed
$240,932
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 778 445 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 613 358 $118
80048 Blood test, basic group of blood chemicals (calcium, total) 438 335 $8
80061 Blood test, lipids (cholesterol and triglycerides) 388 374 $13
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 386 386 $119
84460 Liver enzyme (sgpt), level 344 296 $5
83036 Hemoglobin a1c level 273 182 $9
99213 Established patient office or other outpatient visit, 20-29 minutes 268 220 $83
96160 Administration and interpretation of patient-focused health risk assessment 199 199 $2
84443 Blood test, thyroid stimulating hormone (tsh) 174 145 $16

In context: peer comparison

Among 1 peers in this city , average services per provider: 138. This provider delivers 42× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$111
Transactions
6
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 4 $77.89
PFIZER INC. 1 $19.94
Amgen Inc. 1 $13.26

By nature of payment

Food and Beverage
$111

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,097
Patients
1,406
Total drug cost
$81,577
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 802 215 $13,153
Rosuvastatin Calcium Generic 641 179 $12,815
Levothyroxine Sodium Generic 537 139 $6,989
Amlodipine Besylate Generic 528 145 $3,202
Lisinopril Generic 410 115 $3,076
Omeprazole Generic 304 88 $4,633
Valsartan Generic 232 68 $12,331
Losartan Potassium Generic 230 71 $3,513
Pantoprazole Sodium Generic 223 64 $4,122
Gabapentin Generic 221 49 $2,303

Frequently asked questions

Auto-generated from federal data
What is Dr. Ivey Williamson's medical specialty?
Dr. Ivey Williamson practices Internal Medicine Physician in Signal Mountain, TN.
Where does Dr. Ivey Williamson practice?
Dr. Ivey Williamson practices at 37 Old Riding Way, Signal Mountain, TN 373772053. Office phone: 4233228393.
What is Dr. Ivey Williamson's NPI?
Dr. Ivey Williamson's National Provider Identifier (NPI) is 1942274394, issued by NPPES.
What procedures does Dr. Ivey Williamson commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Blood test, basic group of blood chemicals (calcium, total) (HCPCS 80048). Source: CMS Medicare Physician & Other Practitioners file.