Doctor profile · Federal record
Dr. Samuel Grovenburg, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Portland, OR
- NPI 1548624166
- Accepts Medicare
- MIPS 87.8 / 100 · 2023
- 10 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4805 Ne Glisan St
Portland, OR 97213
(503) 215-2392 - Additional location
-
3181 Sw Sam Jackson Park RD, L475
Portland, OR 972393011
(503) 494-6551
fax (503) 494-0979 - Mailing address
-
Po Box 3158
Portland, OR 972083158
Credentials & registration
- NPI registered
- April 2016 — 10 yrs on file
- Profile last updated
- March 10, 2021
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Oregon #MD189434
- Medicaid
- OR #500709428
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548624166. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
338
Distinct HCPCS
4
Medicare allowed
$38,413
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 220 | 88 | $121 | |
99239 |
Hospital discharge day management, more than 30 minutes | 58 | 57 | $117 | |
G0316 |
Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th | 39 | 20 | $31 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 21 | 20 | $177 |
In context: peer comparison
Among 209 peers in Portland Internal Medicine Physician, average services per provider: 60. This provider delivers 5.6× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Samuel Grovenburg's medical specialty?
Dr. Samuel Grovenburg practices Internal Medicine Physician in Portland, OR.
Where does Dr. Samuel Grovenburg practice?
Dr. Samuel Grovenburg practices at 4805 Ne Glisan St, Portland, OR 97213. Office phone: 5032152392.
What is Dr. Samuel Grovenburg's NPI?
Dr. Samuel Grovenburg's National Provider Identifier (NPI) is 1548624166, issued by NPPES.
Does Dr. Samuel Grovenburg accept Medicare assignment?
Yes. Dr. Samuel Grovenburg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Samuel Grovenburg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239); Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th (HCPCS G0316). Source: CMS Medicare Physician & Other Practitioners file.