Doctor profile · Federal record
Dr. Nicholas Stienstra, M.D.
Rheumatology Physician (CMS: Rheumatology) · Internal Medicine Physician · Student in an Organized Health Care Education/Training Program · Monterey, CA
- NPI 1033505581
- Accepts Medicare
- MIPS 77.8 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2 Upper Ragsdale Dr Bldg A
Monterey, CA 939405736
(831) 333-3040
fax (831) 886-3639
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- April 9, 2021
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State license (1)
- California #A170493
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033505581. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
731
Distinct HCPCS
8
Medicare allowed
$107,631
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 421 | 228 | $138 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $178 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 78 | 64 | $188 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 63 | 63 | $234 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 41 | 36 | $96 | |
20610 |
Aspiration and/or injection of fluid from large joint | 20 | 17 | $81 | |
J1030 |
Injection, methylprednisolone acetate, 40 mg | 19 | 12 | $8 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $34 |
In context: peer comparison
Among 1 peers in Monterey Rheumatology Physician, average services per provider: 91. This provider delivers 8.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,073
Patients
301
Total drug cost
$207,138
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 245 | 80 | $2,987 |
| Hydroxychloroquine Sulfate | Generic | 214 | 61 | $8,213 |
| Methotrexate (Methotrexate Sodium) | Brand | 191 | 55 | $10,306 |
| Gabapentin | Generic | 63 | 23 | $823 |
| Allopurinol | Generic | 60 | 15 | $994 |
| Leflunomide | Generic | 55 | 18 | $5,609 |
| Alendronate Sodium | Generic | 39 | 11 | $301 |
| Celecoxib | Generic | 38 | 15 | $1,977 |
| Meloxicam | Generic | 31 | 12 | $108 |
| Mycophenolate Mofetil | Generic | 27 | 0 | $3,000 |
Hospital affiliations
Frequently asked questions
What is Dr. Nicholas Stienstra's medical specialty?
Dr. Nicholas Stienstra practices Rheumatology Physician in Monterey, CA.
Where does Dr. Nicholas Stienstra practice?
Dr. Nicholas Stienstra practices at 2 Upper Ragsdale Dr Bldg A, Monterey, CA 939405736. Office phone: 8313333040.
What is Dr. Nicholas Stienstra's NPI?
Dr. Nicholas Stienstra's National Provider Identifier (NPI) is 1033505581, issued by NPPES.
Does Dr. Nicholas Stienstra accept Medicare assignment?
Yes. Dr. Nicholas Stienstra accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Stienstra commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.