Doctor profile · Federal record
Dr. John Carpenter, MD
Anatomic Pathology & Clinical Pathology Physician (CMS: Pathology) · Anatomic Pathology Physician · Lynnwood, WA
- NPI 1225209471
- Accepts Medicare
- MIPS 80.0 / 100 · 2023
- 23 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
19000 33Rd Ave W, Ste 230
Lynnwood, WA 980364752
(425) 686-7138
fax (425) 745-4104 - Mailing address
-
Po Box 34888
Seattle, WA 981241888
Credentials & registration
- NPI registered
- March 2008 — 18 yrs on file
- Profile last updated
- June 30, 2016
- Year of graduation
- 2003 — 23 yrs since
- Specialty taxonomy
- 207ZP0102X — NUCC code
- State licenses (2)
- Washington #MD 60139285 · Arizona #80848
- Medicaid
- WA #2008051
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225209471. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
9,691
Distinct HCPCS
5
Medicare allowed
$666,406
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
88305 |
Pathology examination of tissue using a microscope, intermediate complexity | 8,691 | 3,797 | $68 | |
88312 |
Special stained specimen slides to identify organisms including interpretation and report | 506 | 434 | $106 | |
88313 |
Special stained specimen slides to examine tissue including interpretation and report | 244 | 220 | $73 | |
88341 |
Special stained specimen slides to examine tissue, each additional procedure | 164 | 42 | $29 | |
88342 |
Special stained specimen slides to examine tissue, initial procedure | 86 | 67 | $34 |
In context: peer comparison
Among 1 peers in Lynnwood Anatomic Pathology & Clinical Pathology Physician, average services per provider: 1,938. This provider delivers 5.0× the peer median.Frequently asked questions
What is Dr. John Carpenter's medical specialty?
Dr. John Carpenter practices Anatomic Pathology & Clinical Pathology Physician in Lynnwood, WA.
Where does Dr. John Carpenter practice?
Dr. John Carpenter practices at 19000 33Rd Ave W, Lynnwood, WA 980364752. Office phone: 4256867138.
What is Dr. John Carpenter's NPI?
Dr. John Carpenter's National Provider Identifier (NPI) is 1225209471, issued by NPPES.
Does Dr. John Carpenter accept Medicare assignment?
Yes. Dr. John Carpenter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Carpenter commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Special stained specimen slides to identify organisms including interpretation and report (HCPCS 88312); Special stained specimen slides to examine tissue including interpretation and report (HCPCS 88313). Source: CMS Medicare Physician & Other Practitioners file.