Doctor profile · Federal record

Dr. Roy Williams, MD, MPH

Psychiatry Physician (CMS: Psychiatry) · Student in an Organized Health Care Education/Training Program · Houston, TX

  • NPI 1508361262
  • Accepts Medicare
  • MIPS 87.6 / 100 · 2023
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
7200 Cambridge St, 10Th Floor
Houston, TX 770304202
(713) 798-1000
Additional location
Bcm Department of Psychiatry, One Baylor Plaza, Bcm 350
Houston, TX 77030
(713) 798-4857
fax (713) 798-3138
Mailing address
Bcm Department of Psychiatry, One Baylor Plaza, Bcm 350
Houston, TX 77030

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
August 28, 2023
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
Texas #T7392

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508361262. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
2
Medicare allowed
$4,165
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 20 19 $132
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 19 13 $80

In context: peer comparison

Among 88 peers in this city , average services per provider: 167. This provider delivers 0.2× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Roy Williams's medical specialty?
Dr. Roy Williams practices Psychiatry Physician in Houston, TX.
Where does Dr. Roy Williams practice?
Dr. Roy Williams practices at 7200 Cambridge St, 10Th Floor, Houston, TX 770304202. Office phone: 7137981000.
What is Dr. Roy Williams's NPI?
Dr. Roy Williams's National Provider Identifier (NPI) is 1508361262, issued by NPPES.
Does Dr. Roy Williams accept Medicare assignment?
Yes. Dr. Roy Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roy Williams commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.