Doctor profile · Federal record

Dr. Susan Williams, MD

Geriatric Medicine (Internal Medicine) Physician (CMS: Geriatric Medicine) · Internal Medicine Physician · Houston, TX

  • NPI 1174603427
  • Accepts Medicare
  • MIPS 87.6 / 100 · 2023
  • 31 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1504 Taub Loop
Houston, TX 770301608
(713) 798-3967
Additional location
6620 Main St
Houston, TX 770302348
(713) 798-2500
fax (713) 798-2505
Mailing address
6620 Main St
Houston, TX 770302348

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
December 22, 2023
Year of graduation
1995 — 31 yrs since
Specialty taxonomy
207RG0300X — NUCC code
State license (1)
Texas #K2138
Medicaid
TX #042967202

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1174603427. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,352
Distinct HCPCS
10
Medicare allowed
$182,577
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 399 211 $182
99214 Established patient office or other outpatient visit, 30-39 minutes 377 200 $129
90662 Influenza vaccine split virus, preservative free 92 92 $72
G0008 Administration of influenza virus vaccine 92 92 $31
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 67 37 $122
99205 New patient office or other outpatient visit, 60-74 minutes 40 40 $226
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 38 25 $81
90480 Admn sarscov2 vacc 1 dose 36 35 $42
99213 Established patient office or other outpatient visit, 20-29 minutes 27 26 $90
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 27 27 $170

In context: peer comparison

Among 15 peers in this city , average services per provider: 96. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$23
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $22.81

By nature of payment

Food and Beverage
$23

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,255
Patients
677
Total drug cost
$110,477
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 324 91 $6,054
Atorvastatin Calcium Generic 248 77 $3,360
Amlodipine Besylate Generic 223 67 $2,196
Mirtazapine Generic 172 47 $6,600
Trazodone Hcl Generic 160 53 $1,909
Metoprolol Succinate Generic 156 47 $3,151
Losartan Potassium Generic 137 41 $2,545
Gabapentin Generic 129 40 $2,980
Lisinopril Generic 126 37 $1,585
Furosemide Generic 102 26 $794

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Susan Williams's medical specialty?
Dr. Susan Williams practices Geriatric Medicine (Internal Medicine) Physician in Houston, TX.
Where does Dr. Susan Williams practice?
Dr. Susan Williams practices at 1504 Taub Loop, Houston, TX 770301608. Office phone: 7137983967.
What is Dr. Susan Williams's NPI?
Dr. Susan Williams's National Provider Identifier (NPI) is 1174603427, issued by NPPES.
Does Dr. Susan Williams accept Medicare assignment?
Yes. Dr. Susan Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Susan Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Influenza vaccine split virus, preservative free (HCPCS 90662). Source: CMS Medicare Physician & Other Practitioners file.