Doctor profile · Federal record
Dr. Nathanael Holbrook, PA
Physician Assistant · Physician Assistant · Eugene, OR
- NPI 1588300370
- Accepts Medicare
- MIPS 43.8 / 100 · 2023
- 5 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
598 E 13Th Ave
Eugene, OR 974014783
(541) 636-3473
fax (541) 305-4449 - Additional location
-
801 Chateaugay RD
Knoxville, TN 379232017
(443) 465-5528
Credentials & registration
- NPI registered
- May 2022 — 4 yrs on file
- Profile last updated
- September 25, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Oregon #PA226123
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588300370. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
218
Distinct HCPCS
10
Medicare allowed
$8,081
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99348 |
Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes | 34 | 31 | $61 | |
99342 |
Residence visit for new patient with low level of medical decision making, per day, if using time, at least 30 minutes | 27 | 27 | $62 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 24 | 12 | $15 | |
80047 |
Blood test, basic group of blood chemicals (calcium, ionized) | 23 | 23 | $13 | |
85014 |
Red blood cell concentration measurement | 23 | 23 | $2 | |
36415 |
Insertion of needle into vein for collection of blood sample | 22 | 22 | $8 | |
99347 |
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | 17 | 17 | $36 | |
81002 |
Urinalysis, manual test | 15 | 15 | $3 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 11 | 11 | $37 | |
99344 |
Residence visit for new patient with moderate level of medical decision making, per day, if using time, at least 60 minutes | 11 | 11 | $114 |
In context: peer comparison
Among 28 peers in this city , average services per provider: 74. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$51
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| 3B Medical, Inc. | 1 | $51.24 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
121
Patients
115
Total drug cost
$1,103
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 32 | 32 | $370 |
| Prednisone | Generic | 25 | 21 | $126 |
| Ondansetron Odt (Ondansetron) | Brand | 24 | 24 | $149 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 15 | 14 | $279 |
| Doxycycline Hyclate | Generic | 13 | 12 | $133 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 12 | 12 | $46 |
Frequently asked questions
What is Dr. Nathanael Holbrook's medical specialty?
Dr. Nathanael Holbrook practices Physician Assistant in Eugene, OR.
Where does Dr. Nathanael Holbrook practice?
Dr. Nathanael Holbrook practices at 598 E 13Th Ave, Eugene, OR 974014783. Office phone: 5416363473.
What is Dr. Nathanael Holbrook's NPI?
Dr. Nathanael Holbrook's National Provider Identifier (NPI) is 1588300370, issued by NPPES.
Does Dr. Nathanael Holbrook accept Medicare assignment?
Yes. Dr. Nathanael Holbrook accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathanael Holbrook commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with low level of medical decision making (HCPCS 99348); Residence visit for new patient with low level of medical decision making (HCPCS 99342); Detection test by immunoassay with direct visual observation for influenza virus (HCPCS 87804). Source: CMS Medicare Physician & Other Practitioners file.