Robert Baker, N.P.
NPI 1689225427 · Psychiatric/Mental Health Nurse Practitioner · Los Angeles, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Baker, N.P. is a Psychiatric/Mental Health Nurse Practitioner provider in Los Angeles, CA (NPI 1689225427).
Provider details
- NPI number
- 1689225427
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 95012875 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
10,504 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 5,455 | $62 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 2,151 | $52 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 657 | $64 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 625 | $34 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 476 | $138 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Brexpiprazolebrand: Rexulti | 213 | 51 |
| Valbenazine Tosylatebrand: Ingrezza | 183 | 33 |
| Buspirone Hcl | 141 | 24 |
| Lorazepam | 120 | 59 |
| Escitalopram Oxalate | 79 | 18 |
| Risperidone | 62 | 14 |
| Temazepam | 52 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,803 across 38 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-09-23
- Last updated
- 2023-11-06
- Certified
- 2023-11-06
Frequently asked questions
- What is Robert Baker's NPI number?
- Robert Baker's National Provider Identifier (NPI) is 1689225427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Baker's specialty?
- Robert Baker is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Baker located?
- Robert Baker's practice location on file with NPPES is 1711 W Temple St Ste 1082, Los Angeles, CA 90026-7329.
- What is Robert Baker's phone number?
- The practice phone number listed in the NPPES registry for Robert Baker is (818) 395-3060.
- Does Robert Baker accept Medicare?
- Robert Baker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Baker's NPI active?
- Yes — Robert Baker's NPI (1689225427) is active in the NPPES registry as of the last update on 2023-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.