Doctor profile · Federal record
Dr. Kyle Nefzger, APRN, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · El Dorado Hills, CA
- NPI 1134873656
- 5 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3860 El Dorado Hills Blvd Ste 601
El Dorado Hills, CA 957624563
(916) 941-9222 - Additional location
-
1003 Bishop St, Suite 2700 #609
Honolulu, HI 96813
(808) 468-5779
Credentials & registration
- NPI registered
- February 2022 — 4 yrs on file
- Profile last updated
- August 15, 2025
- Year of graduation
- 2021 — 5 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (2)
- California #95019395 · Hawaii #APRN-5320
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134873656. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
456
Distinct HCPCS
9
Medicare allowed
$30,748
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 118 | 118 | $99 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 101 | 93 | $80 | |
81003 |
Automated urinalysis test | 51 | 46 | $2 | |
87811 |
Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19) | 47 | 44 | $41 | |
87804 |
Detection test by immunoassay with direct visual observation for influenza virus | 40 | 20 | $16 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 34 | 33 | $114 | |
87880 |
Detection test by immunoassay with direct visual observation for streptococcus, group a (strep) | 28 | 27 | $16 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 25 | 24 | $147 | |
90471 |
Administration of vaccine | 12 | 12 | $18 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 48. This provider delivers 9.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
139
Patients
115
Total drug cost
$1,590
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 35 | 33 | $457 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 33 | 33 | $291 |
| Cephalexin | Generic | 25 | 25 | $233 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $121 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 11 | 0 | $309 |
| Fluconazole | Generic | 11 | 11 | $48 |
| Hydroxyzine Hcl | Generic | 11 | 0 | $131 |
Frequently asked questions
What is Dr. Kyle Nefzger's medical specialty?
Dr. Kyle Nefzger practices Family Nurse Practitioner in El Dorado Hills, CA.
Where does Dr. Kyle Nefzger practice?
Dr. Kyle Nefzger practices at 3860 El Dorado Hills Blvd Ste 601, El Dorado Hills, CA 957624563. Office phone: 9169419222.
What is Dr. Kyle Nefzger's NPI?
Dr. Kyle Nefzger's National Provider Identifier (NPI) is 1134873656, issued by NPPES.
Does Dr. Kyle Nefzger accept Medicare assignment?
Dr. Kyle Nefzger does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Kyle Nefzger commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Automated urinalysis test (HCPCS 81003). Source: CMS Medicare Physician & Other Practitioners file.