Doctor profile · Federal record
Dr. David Turk, M.D.
Endocrinology, Diabetes & Metabolism Physician · Bellingham, WA
- NPI 1336146752
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4465 Cordata Pkwy
Bellingham, WA 982268037
(360) 738-2200
fax (360) 752-5653 - Mailing address
-
Po Box 5096
Bellingham, WA 982275096
Credentials & registration
- NPI registered
- June 2005 — 21 yrs on file
- Profile last updated
- March 1, 2026
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Washington #MD00027860
- Medicaid (2)
- WA #1336146752 · WA #8123143
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336146752. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,996
Distinct HCPCS
8
Medicare allowed
$147,397
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 2,760 | 30 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 454 | 224 | $126 | |
83036 |
Hemoglobin a1c level | 353 | 153 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 165 | 135 | $90 | |
96372 |
Injection of drug or substance under skin or into muscle | 154 | 36 | $14 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 70 | 47 | $34 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 23 | 20 | $178 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 17 | 17 | $57 |
In context: peer comparison
Among 5 peers in Bellingham Endocrinology, Diabetes & Metabolism Physician, average services per provider: 188. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,398
Patients
639
Total drug cost
$705,736
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 789 | 180 | $12,514 |
| Methimazole | Generic | 203 | 50 | $2,338 |
| Metformin Hcl | Generic | 174 | 54 | $1,868 |
| Lantus Solostar (Insulin Glargine,Hum.Rec.Anlog) | Brand | 156 | 50 | $140,060 |
| Novolog Flexpen (Insulin Aspart) | Brand | 154 | 54 | $202,020 |
| Hydrocortisone | Generic | 147 | 33 | $11,055 |
| Humalog Kwikpen U-100 (Insulin Lispro) | Brand | 136 | 40 | $136,239 |
| Synthroid (Levothyroxine Sodium) | Brand | 121 | 31 | $9,287 |
| Humalog (Insulin Lispro) | Brand | 97 | 29 | $135,736 |
| Glipizide | Generic | 91 | 21 | $1,123 |
Frequently asked questions
What is Dr. David Turk's medical specialty?
Dr. David Turk practices Endocrinology, Diabetes & Metabolism Physician in Bellingham, WA.
Where does Dr. David Turk practice?
Dr. David Turk practices at 4465 Cordata Pkwy, Bellingham, WA 982268037. Office phone: 3607382200.
What is Dr. David Turk's NPI?
Dr. David Turk's National Provider Identifier (NPI) is 1336146752, issued by NPPES.
What procedures does Dr. David Turk commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214); Hemoglobin a1c level (HCPCS 83036). Source: CMS Medicare Physician & Other Practitioners file.