Doctor profile · Federal record
Dr. Justine Buchholz, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Duarte, CA
- NPI 1245874437
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 7 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 Duarte RD
Duarte, CA 910103012
(626) 256-4673 - Additional location
-
1520 N Mountain Ave Ste 128
Ontario, CA 917621132
(909) 949-9299 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- December 21, 2021
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- California #95012346
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245874437. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
207
Distinct HCPCS
2
Medicare allowed
$17,180
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 175 | 51 | $87 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 32 | 17 | $59 |
In context: peer comparison
Among 23 peers in this city , average services per provider: 133. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$459
Transactions
18
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Daiichi Sankyo Inc. | 4 | $88.22 | |
| Genentech USA, Inc. | 3 | $85.11 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $57.46 | |
| Novartis Pharmaceuticals Corporation | 2 | $54.55 | |
| Merck Sharp & Dohme LLC | 2 | $44.06 | |
| Celgene Corporation | 1 | $31.06 | |
| Genmab U.S., Inc. | 1 | $27.58 | |
| Alexion Pharmaceuticals, Inc. | 1 | $27.35 | |
| PFIZER INC. | 1 | $23.42 | |
| Incyte Corporation | 1 | $20.44 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
452
Patients
58
Total drug cost
$489,610
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 89 | 27 | $2,074 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 55 | 16 | $323 |
| Pantoprazole Sodium | Generic | 51 | 15 | $597 |
| Jakafi (Ruxolitinib Phosphate) | Brand | 39 | 0 | $404,938 |
| Posaconazole | Generic | 35 | 0 | $69,291 |
| Potassium Chloride | Generic | 28 | 0 | $1,270 |
| Valacyclovir (Valacyclovir Hcl) | Brand | 27 | 0 | $1,628 |
| Allopurinol | Generic | 19 | 0 | $268 |
| Levofloxacin | Generic | 19 | 0 | $1,081 |
| Furosemide | Generic | 17 | 0 | $90 |
Frequently asked questions
What is Dr. Justine Buchholz's medical specialty?
Dr. Justine Buchholz practices Family Nurse Practitioner in Duarte, CA.
Where does Dr. Justine Buchholz practice?
Dr. Justine Buchholz practices at 1500 Duarte RD, Duarte, CA 910103012. Office phone: 6262564673.
What is Dr. Justine Buchholz's NPI?
Dr. Justine Buchholz's National Provider Identifier (NPI) is 1245874437, issued by NPPES.
Does Dr. Justine Buchholz accept Medicare assignment?
Yes. Dr. Justine Buchholz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justine Buchholz 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). Source: CMS Medicare Physician & Other Practitioners file.