Drummond Bush, PHD
NPI 1629658406 · Clinical Psychologist · San Antonio, TX
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Drummond Bush, PHD is a Clinical Psychologist provider in San Antonio, TX (NPI 1629658406).
Provider details
- NPI number
- 1629658406
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 38777 (TX)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
982 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) |
|---|---|---|
| Psychotherapy, 45 Minutes90834 | 628 | $101 |
| Psychotherapy, 45 Minutes90834 | 124 | $89 |
| Psychotherapy, 1 Hour90837 | 79 | $149 |
| Psychotherapy, 30 Minutes90832 | 65 | $77 |
| Psychiatric Diagnostic Evaluation90791 | 46 | $146 |
| Psychiatric Diagnostic Evaluation90791 | 20 | $169 |
| Psychotherapy, 30 Minutes90832 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-04-14
- Last updated
- 2021-04-14
- Certified
- 2021-04-14
Frequently asked questions
- What is Drummond Bush's NPI number?
- Drummond Bush's National Provider Identifier (NPI) is 1629658406, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Drummond Bush's specialty?
- Drummond Bush is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Drummond Bush located?
- Drummond Bush's practice location on file with NPPES is 7272 Wurzbach Rd Ste 706, San Antonio, TX 78240-4803.
- What is Drummond Bush's phone number?
- The practice phone number listed in the NPPES registry for Drummond Bush is (210) 615-3483.
- Does Drummond Bush accept Medicare?
- Drummond Bush is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Drummond Bush's NPI active?
- Yes — Drummond Bush's NPI (1629658406) is active in the NPPES registry as of the last update on 2021-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.