Doctor profile · Federal record

Dr. Lawrence Willes, MD

Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · San Diego, CA

  • NPI 1255633442
  • Accepts Medicare
  • MIPS 98.4 / 100 · 2023
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
200 W Arbor Dr # Mc8720
San Diego, CA 921039001
(619) 543-5966

Credentials & registration

NPPES · NUCC
NPI registered
November 2010 — 16 yrs on file
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207ZP0102X — NUCC code
State license (1)
California #A103827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1255633442. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,024
Distinct HCPCS
10
Medicare allowed
$131,578
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 798 518 $39
88341 Special stained specimen slides to examine tissue, each additional procedure 489 104 $30
88342 Special stained specimen slides to examine tissue, initial procedure 304 259 $37
88305 Pathology examination of tissue using a microscope, intermediate complexity 234 144 $81
88112 Cell examination of specimen, selective cellular enhancement technique 176 162 $29
88361 Microscopic genetic analysis of tumor, using computer-assisted technology 156 34 $46
88307 Pathology examination of tissue using a microscope, moderately high complexity 142 103 $88
88311 Preparation of tissue for examination by removing any calcium present 128 109 $13
88304 Pathology examination of tissue using a microscope, moderately low complexity 117 109 $12
88342 Special stained specimen slides to examine tissue, initial procedure 86 84 $116

In context: peer comparison

Among 23 peers in San Diego Anatomic Pathology & Clinical Pathology Physician, average services per provider: 178. This provider delivers 17× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$14
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
bioMerieux INC 1 $14.45

By nature of payment

Food and Beverage
$14

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Lawrence Willes's medical specialty?
Dr. Lawrence Willes practices Anatomic Pathology & Clinical Pathology Physician in San Diego, CA.
Where does Dr. Lawrence Willes practice?
Dr. Lawrence Willes practices at 200 W Arbor Dr # Mc8720, San Diego, CA 921039001. Office phone: 6195435966.
What is Dr. Lawrence Willes's NPI?
Dr. Lawrence Willes's National Provider Identifier (NPI) is 1255633442, issued by NPPES.
Does Dr. Lawrence Willes accept Medicare assignment?
Yes. Dr. Lawrence Willes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lawrence Willes commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to examine tissue, each additional procedure (HCPCS 88341); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.