Doctor profile · Federal record
Dr. John Williams, DO
Cytopathology Physician (CMS: Pathology) · Anatomic Pathology & Clinical Pathology Physician · Gulfport, FL
- NPI 1598744393
- Accepts Medicare
- 43 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2821 Seabreeze Dr S
Gulfport, FL 337073931
(727) 667-2074
fax (727) 343-4716 - Additional location
-
1046 Cypress Village Blvd
Sun City Center, FL 335736845
(813) 633-0081
fax (813) 633-0082
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 20, 2020
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207ZC0500X — NUCC code
- State license (1)
- Florida #OS4755
- Medicaid
- FL #274114800
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598744393. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
21,101
Distinct HCPCS
8
Medicare allowed
$1,476,250
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 11,957 | 4,857 | $68 | |
88332 |
Pathology examination of specimen during surgery, each additional tissue block | 4,682 | 429 | $53 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 2,372 | 1,902 | $94 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 1,139 | 954 | $77 | |
88331 |
Pathology examination of specimen during surgery, first tissue block | 667 | 429 | $98 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 106 | 72 | $97 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 91 | 30 | $58 | |
87506 |
Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 6-11 targets | 87 | 86 | $258 |
In context: peer comparison
Among 1 peers in Gulfport Cytopathology Physician, average services per provider: 2,637. This provider delivers 8.0× the peer median.Frequently asked questions
What is Dr. John Williams's medical specialty?
Dr. John Williams practices Cytopathology Physician in Gulfport, FL.
Where does Dr. John Williams practice?
Dr. John Williams practices at 2821 Seabreeze Dr S, Gulfport, FL 337073931. Office phone: 7276672074.
What is Dr. John Williams's NPI?
Dr. John Williams's National Provider Identifier (NPI) is 1598744393, issued by NPPES.
Does Dr. John Williams accept Medicare assignment?
Yes. Dr. John Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John 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, each additional tissue block (HCPCS 88332); Special stained specimen slides to examine tissue, initial procedure (HCPCS 88342). Source: CMS Medicare Physician & Other Practitioners file.