Doctor profile · Federal record
Dr. Mathew Greenberg, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Portland, OR
- NPI 1083819551
- Accepts Medicare
- MIPS 98.9 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4400 Ne Halsey St, Bldg #3 Pathology and Laboratory
Portland, OR 972131545
(503) 893-7757
fax (503) 893-7795
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- September 25, 2019
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State license (1)
- Oregon #MD27976
- Medicaid
- OR #242856
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083819551. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,018
Distinct HCPCS
10
Medicare allowed
$39,862
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 206 | 141 | $38 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 181 | 52 | $29 | |
88360 |
Microscopic genetic analysis of tumor, manual | 180 | 141 | $42 | |
88173 |
Evaluation of fine needle aspirate with interpretation and report | 101 | 65 | $70 | |
88112 |
Cell examination of specimen, selective cellular enhancement technique | 98 | 81 | $28 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 96 | 68 | $35 | |
88304 |
Pathology examination of tissue using a microscope, moderately low complexity | 38 | 32 | $11 | |
88307 |
Pathology examination of tissue using a microscope, moderately high complexity | 30 | 18 | $84 | |
88141 |
Pap test | 20 | 20 | $24 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 18 | 12 | $27 |
In context: peer comparison
Among 30 peers in Portland Anatomic Pathology & Clinical Pathology Physician, average services per provider: 95. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$35
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Urogen Pharma, INC. | 1 | $34.62 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Mathew Greenberg's medical specialty?
Dr. Mathew Greenberg practices Anatomic Pathology & Clinical Pathology Physician in Portland, OR.
Where does Dr. Mathew Greenberg practice?
Dr. Mathew Greenberg practices at 4400 Ne Halsey St, Portland, OR 972131545. Office phone: 5038937757.
What is Dr. Mathew Greenberg's NPI?
Dr. Mathew Greenberg's National Provider Identifier (NPI) is 1083819551, issued by NPPES.
Does Dr. Mathew Greenberg accept Medicare assignment?
Yes. Dr. Mathew Greenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mathew Greenberg 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); Microscopic genetic analysis of tumor, manual (HCPCS 88360). Source: CMS Medicare Physician & Other Practitioners file.