Doctor profile · Federal record
Dr. Nathaniel Brigham, M.D.
Hospitalist Physician (CMS: Hospitalist) · Portland, OR
- NPI 1851362578
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4805 Ne Glisan St
Portland, OR 972132933
(503) 215-2392
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- February 12, 2026
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- Oregon #MD151777
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851362578. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
319
Distinct HCPCS
4
Medicare allowed
$36,932
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 191 | 80 | $121 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 66 | 35 | $80 | |
99239 |
Hospital discharge day management, more than 30 minutes | 40 | 40 | $117 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 22 | 22 | $177 |
In context: peer comparison
Among 94 peers in this city , average services per provider: 68. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$348
Transactions
13
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 9 | $189.09 | |
| Galderma Laboratories, L.P. | 4 | $158.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
27
Patients
0
Total drug cost
$210
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Potassium Chloride | Generic | 15 | 0 | $154 |
| Amlodipine Besylate | Generic | 12 | 0 | $56 |
Frequently asked questions
What is Dr. Nathaniel Brigham's medical specialty?
Dr. Nathaniel Brigham practices Hospitalist Physician in Portland, OR.
Where does Dr. Nathaniel Brigham practice?
Dr. Nathaniel Brigham practices at 4805 Ne Glisan St, Portland, OR 972132933. Office phone: 5032152392.
What is Dr. Nathaniel Brigham's NPI?
Dr. Nathaniel Brigham's National Provider Identifier (NPI) is 1851362578, issued by NPPES.
Does Dr. Nathaniel Brigham accept Medicare assignment?
Yes. Dr. Nathaniel Brigham accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathaniel Brigham commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.