Doctor profile · Federal record
Dr. Stephen Zeimantz, NP
Nurse Practitioner · Nurse Practitioner · Portland, OR
- NPI 1922001478
- 21 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
20 N Skidmore St
Portland, OR 97217
(888) 663-6331
fax (415) 252-7176 - Additional location
-
8675 W Ardene St
Boise, ID 837092601
(208) 780-3900
fax (208) 375-2882 - Mailing address
-
1 Embarcadero Ctr Ste 1900
San Francisco, CA 941113723
Credentials & registration
- NPI registered
- May 2005 — 21 yrs on file
- Profile last updated
- March 14, 2025
- Specialty taxonomy
- 363L00000X — NUCC code
- State licenses (2)
- Oregon #201050227NP · Idaho #NP-674A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1922001478. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
79
Distinct HCPCS
3
Medicare allowed
$5,698
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 29 | $77 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 33 | 31 | $61 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $89 |
In context: peer comparison
Among 14 peers in Portland Nurse Practitioner, average services per provider: 74. This provider delivers 1.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
811
Patients
248
Total drug cost
$13,393
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 143 | 47 | $2,262 |
| Lisinopril | Generic | 98 | 33 | $897 |
| Amlodipine Besylate | Generic | 69 | 28 | $554 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 56 | 20 | $1,889 |
| Omeprazole | Generic | 55 | 18 | $780 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 49 | 0 | $835 |
| Metformin Hcl | Generic | 46 | 14 | $481 |
| Gabapentin | Generic | 44 | 14 | $1,511 |
| Levothyroxine Sodium | Generic | 42 | 16 | $981 |
| Losartan Potassium | Generic | 41 | 19 | $804 |
Frequently asked questions
What is Dr. Stephen Zeimantz's medical specialty?
Dr. Stephen Zeimantz practices Nurse Practitioner in Portland, OR.
Where does Dr. Stephen Zeimantz practice?
Dr. Stephen Zeimantz practices at 20 N Skidmore St, Portland, OR 97217. Office phone: 8886636331.
What is Dr. Stephen Zeimantz's NPI?
Dr. Stephen Zeimantz's National Provider Identifier (NPI) is 1922001478, issued by NPPES.
What procedures does Dr. Stephen Zeimantz 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); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.