Doctor profile · Federal record
Dr. Gregory Johnson, APRN, AGACNP-BC
Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Nurse Practitioner · Acute Care Nurse Practitioner · Family Nurse Practitioner · Gerontology Nurse Practitioner · Adult Health Clinical Nurse Specialist · Portland, OR
- NPI 1821572876
- Accepts Medicare
- MIPS 87.8 / 100 · 2023
- 8 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
9205 Sw Barnes RD
Portland, OR 972256603
(503) 216-2906 - Additional location
-
1 Medical Center Blvd
Cookeville, TN 385014294
(931) 783-2770
fax (931) 525-1176 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- September 2018 — 8 yrs on file
- Profile last updated
- June 8, 2023
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LA2100X — NUCC code
- State licenses (2)
- Oregon #10003142 · Tennessee #20652
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1821572876. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
417
Distinct HCPCS
4
Medicare allowed
$39,623
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 188 | 79 | $67 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 102 | 100 | $139 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 65 | 63 | $104 | |
99239 |
Hospital discharge day management, more than 30 minutes | 62 | 62 | $98 |
In context: peer comparison
Among 33 peers in Portland Acute Care Nurse Practitioner, average services per provider: 48. This provider delivers 8.7× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gregory Johnson's medical specialty?
Dr. Gregory Johnson practices Acute Care Nurse Practitioner in Portland, OR.
Where does Dr. Gregory Johnson practice?
Dr. Gregory Johnson practices at 9205 Sw Barnes RD, Portland, OR 972256603. Office phone: 5032162906.
What is Dr. Gregory Johnson's NPI?
Dr. Gregory Johnson's National Provider Identifier (NPI) is 1821572876, issued by NPPES.
Does Dr. Gregory Johnson accept Medicare assignment?
Yes. Dr. Gregory Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.