Doctor profile · Federal record

Dr. Michelle Williams, M.D.

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Houston, TX

  • NPI 1598793630
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 26 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1515 Holcombe Blvd
Houston, TX 770304000
(713) 792-6161
Mailing address
Po Box 4439
Houston, TX 772104439

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
October 14, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
Texas #M4657
Medicaid (2)
TX #183911001 · TX #183911002

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598793630. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,598
Distinct HCPCS
10
Medicare allowed
$125,734
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 619 267 $37
88331 Pathology examination of specimen during surgery, first tissue block 391 151 $61
88307 Pathology examination of tissue using a microscope, moderately high complexity 309 139 $81
88341 Special stained specimen slides to examine tissue, each additional procedure 263 78 $28
88332 Pathology examination of specimen during surgery, each additional tissue block 261 73 $30
88321 Surgical pathology consultation and report on referred slides prepared elsewhere 209 200 $84
88342 Special stained specimen slides to examine tissue, initial procedure 156 130 $34
88360 Microscopic genetic analysis of tumor, manual 95 84 $41
88363 Examination of archival tissue for genetic analysis 64 63 $20
88300 Pathology examination of tissue using a microscope, limited examination 49 43 $4

In context: peer comparison

Among 115 peers in Houston Anatomic Pathology & Clinical Pathology Physician, average services per provider: 169. This provider delivers 15× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$100
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 1 $73.37
Medline Industries Lp 1 $26.75

By nature of payment

Food and Beverage
$100

Frequently asked questions

Auto-generated from federal data
What is Dr. Michelle Williams's medical specialty?
Dr. Michelle Williams practices Anatomic Pathology & Clinical Pathology Physician in Houston, TX.
Where does Dr. Michelle Williams practice?
Dr. Michelle Williams practices at 1515 Holcombe Blvd, Houston, TX 770304000. Office phone: 7137926161.
What is Dr. Michelle Williams's NPI?
Dr. Michelle Williams's National Provider Identifier (NPI) is 1598793630, issued by NPPES.
Does Dr. Michelle Williams accept Medicare assignment?
Yes. Dr. Michelle Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michelle Williams commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Pathology examination of specimen during surgery, first tissue block (HCPCS 88331); Pathology examination of tissue using a microscope, moderately high complexity (HCPCS 88307). Source: CMS Medicare Physician & Other Practitioners file.