Doctor profile · Federal record
Dr. Dennis Hwang, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Walnut Creek, CA
- NPI 1740361963
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1601 Ygnacio Valley RD # 201
Walnut Creek, CA 945983122
(510) 964-0458
fax (510) 964-0476 - Mailing address
-
Po Box 1440
Suisun City, CA 945854440
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- California #A60038
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740361963. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,608
Distinct HCPCS
10
Medicare allowed
$196,060
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 835 | 528 | $42 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 545 | 156 | $32 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 246 | 222 | $39 | |
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 241 | 110 | $89 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 231 | 178 | $31 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 158 | 88 | $93 | |
88360 |
Microscopic genetic analysis of tumor, manual | 154 | 63 | $47 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 137 | 40 | $112 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 130 | 94 | $13 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 95 | 77 | $79 |
In context: peer comparison
Among 2 peers in Walnut Creek Anatomic Pathology & Clinical Pathology Physician, average services per provider: 127. This provider delivers 28× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Dennis Hwang's medical specialty?
Dr. Dennis Hwang practices Anatomic Pathology & Clinical Pathology Physician in Walnut Creek, CA.
Where does Dr. Dennis Hwang practice?
Dr. Dennis Hwang practices at 1601 Ygnacio Valley RD # 201, Walnut Creek, CA 945983122. Office phone: 5109640458.
What is Dr. Dennis Hwang's NPI?
Dr. Dennis Hwang's National Provider Identifier (NPI) is 1740361963, issued by NPPES.
Does Dr. Dennis Hwang accept Medicare assignment?
Yes. Dr. Dennis Hwang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Hwang 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.