Dale Di Stefano, M.D.
NPI 1902822968 · Neurology Physician · Orange, CA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dale Di Stefano, M.D. is a Neurology Physician provider in Orange, CA (NPI 1902822968).
Provider details
- NPI number
- 1902822968
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G39611 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,257 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 873 | $35 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 351 | $183 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 33 | $223 |
Typical Medicare-allowed amounts for these services range $35–$223 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 257 | 76 |
| Rosuvastatin Calcium | 248 | 76 |
| Memantine Hcl | 86 | 31 |
| Primidone | 74 | 19 |
| Mirtazapine | 70 | 21 |
| Escitalopram Oxalate | 68 | 18 |
| Levetiracetam | 51 | 12 |
Practice location
Mailing address
Additional practice locations (1)
- 1 Medical PlazaIrvine, CA 92697-3201Phone: (949) 824-8600
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2024-09-12
- Certified
- 2024-09-12
Frequently asked questions
- What is Dale Di Stefano's NPI number?
- Dale Di Stefano's National Provider Identifier (NPI) is 1902822968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dale Di Stefano's specialty?
- Dale Di Stefano is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Dale Di Stefano located?
- Dale Di Stefano's practice location on file with NPPES is 101 the City Dr S, Orange, CA 92868-3201.
- What is Dale Di Stefano's phone number?
- The practice phone number listed in the NPPES registry for Dale Di Stefano is (714) 880-7812.
- Does Dale Di Stefano accept Medicare?
- Dale Di Stefano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dale Di Stefano's NPI active?
- Yes — Dale Di Stefano's NPI (1902822968) is active in the NPPES registry as of the last update on 2024-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.