Doctor profile · Federal record
Dr. James Darnton, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Seattle, WA
- NPI 1396087227
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 13 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
325 9Th Ave, Box 359892
Seattle, WA 981042420
(206) 744-9700
fax (206) 744-8516
Credentials & registration
- NPI registered
- March 2013 — 13 yrs on file
- Profile last updated
- July 19, 2013
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #ML 60358691
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396087227. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
87
Distinct HCPCS
2
Medicare allowed
$8,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 58 | 45 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 27 | $71 |
In context: peer comparison
Among 174 peers in Seattle Internal Medicine Physician, average services per provider: 77. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
999
Patients
145
Total drug cost
$56,007
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 116 | 28 | $1,697 |
| Oxycodone Hcl | Generic | 85 | 0 | $999 |
| Gabapentin | Generic | 83 | 18 | $2,278 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 76 | 15 | $2,501 |
| Tamsulosin Hcl | Generic | 76 | 15 | $1,630 |
| Amlodipine Besylate | Generic | 67 | 18 | $559 |
| Omeprazole | Generic | 66 | 11 | $605 |
| Mirtazapine | Generic | 63 | 0 | $656 |
| Lisinopril | Generic | 62 | 15 | $633 |
| Methadone Hcl | Generic | 60 | 0 | $1,007 |
Hospital affiliations
Frequently asked questions
What is Dr. James Darnton's medical specialty?
Dr. James Darnton practices Internal Medicine Physician in Seattle, WA.
Where does Dr. James Darnton practice?
Dr. James Darnton practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2067449700.
What is Dr. James Darnton's NPI?
Dr. James Darnton's National Provider Identifier (NPI) is 1396087227, issued by NPPES.
Does Dr. James Darnton accept Medicare assignment?
Yes. Dr. James Darnton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. James Darnton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.