SUSAN WILLIAMS (MD) – Geriatric Medicine (Internal Medicine) Physician, NPI 1174603427

SUSAN WILLIAMS (MD) is a healthcare provider. based in Houston, Texas. specializing in GERIATRIC MEDICINE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. K2138 (TX). The NPI Number for SUSAN WILLIAMS (MD) is 1174603427

Main info

Female
31 Years Of Experience
Accepts Medicare Assignment
Name
SUSAN WILLIAMS (MD)
NPI
1174603427
Phone
(713) 798-2500
Address
6620 Main St
Enumeration Date
17 October 2006
Last Update Date
22 December 2023

Doctor Profile

Medical School Name
INDIANA UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1995 (31 years ago)
PAC ID
4385774744
Group Practice PAC ID
3173433265
Professional Enrollment ID
I20100610000806
Address ID
TX770251168HO4009XBLVD301
Telehealth
Yes

Contacts

Secure Messaging
swilliams5681@bcm.ghhdirect.net
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

425 GERIATRIC MEDICINE in TX

Provider Addresses for SUSAN WILLIAMS (MD)

  • 6620 Main St

    Houston, TX 770302348

    Phone: (713) 798-2500

    Fax: (713) 798-2505

    Type: Location

  • 1504 TAUB LOOP

    HOUSTON, TX 770301608

    Phone: (713) 798-3967

    Type: Location

  • Baylor Clinic, 6620, Main Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States

    HOUSTON, TX 770302348

    Phone: (713) 798-2500

    Fax: (713) 798-2505

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $23.

Total Amount is formed as General ($23) + Research ($0) + Ownership ($0) = $23.

Last reported payment date: 2024-05-01 • Largest payer in this snapshot: Salix Pharmaceuticals, a division of Bausch Health US, LLC ($23).

Total Amount

$23

General + Research + Ownership

Payments

1

Total payment records

General Amount

$23

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-05-01

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-06-10

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100610000806IGeriatric MedicineTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99215Established patient office or other outpatient visit, 40-54 minutes399211$0
99214Established patient office or other outpatient visit, 30-39 minutes377200$0
90662Influenza vaccine split virus, preservative free9292$0
G0008Administration of influenza virus vaccine9292$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes6737$0
View full utilization report →

Insurance plans in this area (ZIP 77030)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 3173433265View full group profile
NameSpecialtyState
Orthopedic SurgeryTX
Orthopedic SurgeryTX
Internal MedicineTX
Internal MedicineTX
Physical Medicine And RehabilitationTX
Internal MedicineTX
Nurse PractitionerTX
Orthopedic SurgeryTX
Family PracticeTX
Family PracticeTX

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I cross-check SUSAN WILLIAMS (MD) using NPI 1174603427?
NPI 1174603427 belongs to SUSAN WILLIAMS (MD); compare other details if you need extra assurance.
Active or inactive — what applies to SUSAN WILLIAMS (MD)?
You should see SUSAN WILLIAMS (MD) as active in CMS-hosted NPPES data.
What kind of doctor is SUSAN WILLIAMS (MD)?
SUSAN WILLIAMS (MD) is associated with Geriatric Medicine (Internal Medicine) Physician in the directory — Clinical services aligned with this taxonomy classification.
Is SUSAN WILLIAMS (MD) located near Houston?
SUSAN WILLIAMS (MD) currently maps to Houston, Texas in this extract.
Can I trust this NPI listing for SUSAN WILLIAMS (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

Similar Providers

DR. JOEL STEVE KNEITZ (MD)

Internal Medicine Physician
O'Quinn Medical Tower, 6624, Fannin Street, Texas Medical Center, Houston, Harris County, Texas, 77030, United States
NPI: 1356327498

DR. ANNE-MARIE PIERRE HAJJAR (M.D.)

Internal Medicine Physician
5119, Chestnut Street, Bellaire, Harris County, Texas, 77401, United States
NPI: 1265419832

DR. STEVEN JAY LEVY (D.O.)

Internal Medicine Physician
Jack in the Box, South Post Oak Road, Houston, Fort Bend County, Texas, 77053, United States
NPI: 1750351219

Unknown Individual

Internal Medicine Physician
3235, Hillcroft Street, Gulfton, Houston, Harris County, Texas, 77057, United States
NPI: 1326019555

ALEXIE CINTRON (MD)

Geriatric Medicine (Internal Medicine) Physician
Greenway, Houston, Harris County, Texas, 77005-1890, United States
NPI: 1386611051

VANGUARD GERIATRICS INC

Geriatric Medicine (Family Medicine) Physician
4660 BEECHNUT ST STE 218
NPI: 1356300420

DR. BIJU OOMMEN (M.D.)

Geriatric Medicine (Internal Medicine) Physician
PO BOX 650998
NPI: 1801856240

DR. THEODORE JOSEPH II TRUMBLE (M.D.)

Geriatric Medicine (Internal Medicine) Physician
Conley Elementary School, 3345, West Greens Road, Houston, Harris County, Texas, 77066, United States
NPI: 1265492607

OMAR A ZANTUA (M.D.)

Geriatric Medicine (Internal Medicine) Physician
8511, South Sam Houston Parkway East, Houston, Harris County, Texas, 77075, United States
NPI: 1083675359