Doctor profile · Federal record
Dr. Nathan Ostler, FNP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Mesa, AZ
- NPI 1023412301
- Accepts Medicare
- 12 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4111 E Auto Valley Drive, 209-4
Mesa, AZ 85206
(480) 939-3409
fax (703) 634-7483 - Additional location
-
4049 E Holmes Ave
Mesa, AZ 852063281 - Mailing address
-
4049 E Holmes Ave
Mesa, AZ 852063281
Credentials & registration
- NPI registered
- October 2014 — 12 yrs on file
- Profile last updated
- July 6, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Arizona #AP7346
- Medicaid
- AZ #960757
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1023412301. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,517
Distinct HCPCS
10
Medicare allowed
$84,063
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 323 | 178 | $105 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 315 | 169 | $51 | |
80053 |
Blood test, comprehensive group of blood chemicals | 55 | 50 | $10 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 54 | 48 | $8 | |
80061 |
Blood test, lipids (cholesterol and triglycerides) | 48 | 44 | $13 | |
G0446 |
Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes | 48 | 48 | $21 | |
99439 |
Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month | 46 | 40 | $39 | |
93922 |
Ultrasound study of arm and leg arteries | 45 | 45 | $67 | |
95921 |
Testing of autonomic nervous system function and heart rate response to deep breathing | 45 | 45 | $72 | |
95923 |
Testing of autonomic (sympathetic) nervous system function | 45 | 45 | $101 |
In context: peer comparison
Among 93 peers in Mesa Family Nurse Practitioner, average services per provider: 125. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,468
Patients
617
Total drug cost
$17,437
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Levothyroxine Sodium | Generic | 218 | 85 | $2,809 |
| Atorvastatin Calcium | Generic | 195 | 81 | $1,946 |
| Losartan Potassium | Generic | 113 | 50 | $1,194 |
| Lisinopril | Generic | 112 | 45 | $1,001 |
| Amlodipine Besylate | Generic | 101 | 48 | $601 |
| Metformin Hcl | Generic | 90 | 39 | $836 |
| Omeprazole | Generic | 84 | 35 | $914 |
| Montelukast Sodium | Generic | 78 | 33 | $1,131 |
| Pantoprazole Sodium | Generic | 76 | 32 | $1,078 |
| Gabapentin | Generic | 74 | 28 | $1,376 |
Frequently asked questions
What is Dr. Nathan Ostler's medical specialty?
Dr. Nathan Ostler practices Family Nurse Practitioner in Mesa, AZ.
Where does Dr. Nathan Ostler practice?
Dr. Nathan Ostler practices at 4111 E Auto Valley Drive, Mesa, AZ 85206. Office phone: 4809393409.
What is Dr. Nathan Ostler's NPI?
Dr. Nathan Ostler's National Provider Identifier (NPI) is 1023412301, issued by NPPES.
Does Dr. Nathan Ostler accept Medicare assignment?
Yes. Dr. Nathan Ostler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Ostler commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Chronic care management services (HCPCS 99490); Blood test, comprehensive group of blood chemicals (HCPCS 80053). Source: CMS Medicare Physician & Other Practitioners file.