Doctor profile · Federal record
Dr. Clark Hatheway
Internal Medicine Physician (CMS: Internal Medicine) · Kirkland, WA
- NPI 1861955783
- Accepts Medicare
- 7 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
12910 Totem Lake Blvd Ne Ste 101
Kirkland, WA 980342901
(425) 814-5000 - Additional location
-
1101 van Ness Ave Ste 1120
San Francisco, CA 941096919
(415) 600-6000 - Additional location
-
2351 Clay St Ste 380
San Francisco, CA 941151931
(415) 600-6000
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- August 5, 2022
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Washington #MD61263733
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861955783. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
216
Distinct HCPCS
7
Medicare allowed
$31,943
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 82 | 59 | $140 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 29 | 25 | $99 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 26 | 26 | $142 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 25 | 22 | $196 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $182 | |
90677 |
Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use | 17 | 17 | $282 | |
G0009 |
Administration of pneumococcal vaccine | 17 | 17 | $34 |
In context: peer comparison
Among 21 peers in Kirkland Internal Medicine Physician, average services per provider: 67. This provider delivers 3.2× the peer median.Open Payments
Industry payments received
All-time total
$18
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Hologic Sales and Service, LLC | 1 | $17.98 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
838
Patients
399
Total drug cost
$10,535
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 199 | 114 | $2,535 |
| Lisinopril | Generic | 110 | 46 | $809 |
| Amlodipine Besylate | Generic | 95 | 41 | $520 |
| Levothyroxine Sodium | Generic | 85 | 34 | $1,170 |
| Losartan Potassium | Generic | 68 | 29 | $998 |
| Metoprolol Succinate | Generic | 42 | 21 | $551 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 39 | 20 | $809 |
| Hydrochlorothiazide | Generic | 34 | 22 | $360 |
| Metformin Hcl | Generic | 27 | 17 | $249 |
| Omeprazole | Generic | 25 | 15 | $580 |
Frequently asked questions
What is Dr. Clark Hatheway's medical specialty?
Dr. Clark Hatheway practices Internal Medicine Physician in Kirkland, WA.
Where does Dr. Clark Hatheway practice?
Dr. Clark Hatheway practices at 12910 Totem Lake Blvd Ne Ste 101, Kirkland, WA 980342901. Office phone: 4258145000.
What is Dr. Clark Hatheway's NPI?
Dr. Clark Hatheway's National Provider Identifier (NPI) is 1861955783, issued by NPPES.
Does Dr. Clark Hatheway accept Medicare assignment?
Yes. Dr. Clark Hatheway accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Clark Hatheway 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); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.