David Ngo, DO
NPI 1245610948 · Psychiatry Physician · San Jose, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ngo, DO is a Psychiatry Physician provider in San Jose, CA (NPI 1245610948).
Provider details
- NPI number
- 1245610948
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 20A15286 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 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
370 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 222 | $69 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 148 | $110 |
Typical Medicare-allowed amounts for these services range $69–$110 (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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 232 | 25 |
| Risperidone | 231 | 18 |
| Sertraline Hcl | 201 | 16 |
| Quetiapine Fumarate | 184 | 13 |
| Divalproex Sodium | 181 | 17 |
| Olanzapine | 163 | 13 |
| Benztropine Mesylate | 155 | 12 |
| Ziprasidone Hcl |
Practice location
Mailing address
Additional practice locations (1)
- 265 S Anita Dr Ste 102Orange, CA 92868-3335Phone: (714) 410-3500
Registry dates
- Enumerated
- 2015-06-08
- Last updated
- 2024-12-09
- Certified
- 2024-12-09
Frequently asked questions
- What is David Ngo's NPI number?
- David Ngo's National Provider Identifier (NPI) is 1245610948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ngo's specialty?
- David Ngo is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is David Ngo located?
- David Ngo's practice location on file with NPPES is 1555 Parkmoor Ave, San Jose, CA 95128-2407.
- What is David Ngo's phone number?
- The practice phone number listed in the NPPES registry for David Ngo is (408) 282-0402.
- Does David Ngo accept Medicare?
- David Ngo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ngo's NPI active?
- Yes — David Ngo's NPI (1245610948) is active in the NPPES registry as of the last update on 2024-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.