Doctor profile · Federal record
Dr. David Maslen, MD
Internal Medicine Physician (CMS: Internal Medicine) · Milwaukie, OR
- NPI 1033192521
- Accepts Medicare
- 35 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10024 Se 32Nd Ave
Milwaukie, OR 972226514
(503) 659-4988
fax (503) 654-5666 - Mailing address
-
Po Box 22075
Milwaukie, OR 972692075
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- September 5, 2024
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD19175
- Medicaid
- OR #077599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033192521. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
638
Distinct HCPCS
10
Medicare allowed
$29,297
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 252 | 103 | $97 | |
36415 |
Insertion of needle into vein for collection of blood sample | 102 | 61 | $5 | |
80053 |
Blood test, comprehensive group of blood chemicals | 52 | 45 | $10 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 45 | 45 | $15 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 38 | 38 | $13 | |
83036 |
Hemoglobin a1c level | 34 | 22 | $10 | |
84153 |
Psa (prostate specific antigen) measurement, total | 25 | 23 | $18 | |
84439 |
Thyroxine (thyroid chemical), free | 21 | 18 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 21 | 18 | $16 | |
80048 |
Blood test, basic group of blood chemicals (calcium, total) | 17 | 13 | $8 |
In context: peer comparison
Among 7 peers in Milwaukie Internal Medicine Physician, average services per provider: 45. This provider delivers 14× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
2,457
Patients
629
Total drug cost
$42,441
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 355 | 91 | $5,763 |
| Levothyroxine Sodium | Generic | 217 | 49 | $4,201 |
| Metoprolol Succinate | Generic | 212 | 52 | $3,379 |
| Lisinopril | Generic | 183 | 50 | $1,230 |
| Losartan Potassium | Generic | 183 | 51 | $2,973 |
| Tamsulosin Hcl | Generic | 170 | 34 | $2,653 |
| Metformin Hcl | Generic | 150 | 39 | $1,546 |
| Simvastatin | Generic | 147 | 34 | $1,267 |
| Gabapentin | Generic | 139 | 36 | $4,524 |
| Triamterene-Hydrochlorothiazid (Triamterene/Hydrochlorothiazid) | Brand | 135 | 36 | $1,699 |
Hospital affiliations
Frequently asked questions
What is Dr. David Maslen's medical specialty?
Dr. David Maslen practices Internal Medicine Physician in Milwaukie, OR.
Where does Dr. David Maslen practice?
Dr. David Maslen practices at 10024 Se 32Nd Ave, Milwaukie, OR 972226514. Office phone: 5036594988.
What is Dr. David Maslen's NPI?
Dr. David Maslen's National Provider Identifier (NPI) is 1033192521, issued by NPPES.
Does Dr. David Maslen accept Medicare assignment?
Yes. Dr. David Maslen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. David Maslen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.