Robert Wayne Baker, NP

  • Los Angeles, CA
  • Psychiatric/mental health nurse practitioner
NPI1689225427PAC ID9931534906
Medicare services, 2024
10,504
Medicare patients, 2024
1,379
Part D claims, 2024
1,233
MIPS score, 2024
75
Hospital affiliations
1
Practice address
1711 West Temple Street, Los Angeles, CA 90026
Practice phone
Call (213) 989-6123
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

L.A. Downtown Medical Center

Hospital · Los Angeles, California

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Robert Wayne Baker is a psychiatric/mental health nurse practitioner in Los Angeles, California

Robert Baker practices at L.A. Downtown Medical Center in Los Angeles, California, part of Downtown Medical Center.

Robert Baker's NPI, 1689225427, was assigned on September 23, 2019. Robert Baker holds California license 95012875.

NPI and contact details
Medicare PAC ID
9931534906
NPI enumeration date
September 23, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(213) 989-6123
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Robert Wayne Baker practices at L.A. Downtown Medical Center in Los Angeles, California

Robert Baker's primary practice is L.A. Downtown Medical Center, at 1711 West Temple Street, Los Angeles, CA 90026 in Los Angeles County. The practice phone is (213) 989-6123.

Source: Dmand AI Affiliation Data

Robert Wayne Baker is affiliated with 2 sites of care and 2 medical groups

Robert Baker's primary practice is L.A. Downtown Medical Center in Los Angeles, California, part of Downtown Medical Center. The medical group on file is Foothill Pulmonary and Critical Care Consultants Medical Group, Inc. Dmand AI also links Robert Baker to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Robert Baker

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Robert Wayne Baker's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Robert Baker practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
L.A. Downtown Medical CenterAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Robert Wayne Baker is one of 3,099 psychiatric/mental health nurse practitioners in California

Psychiatric/mental health is Robert Baker's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Robert Baker is licensed in California.

Specialties and state licenses

  • Psychiatric/mental health nurse practitioner, CaliforniaPrimaryLicense 95012875 · taxonomy 363LP0808X

Clinical focus

Dmand AI lists anxiety, bipolar disorder, chronic diabetes, depression, insomnia, intellectual and developmental disabilities, non-alzheimer's dementia (chronic) and schizophrenia among the conditions Robert Baker treats.

Psychiatric/mental health nurse practitioners near Robert Baker

Counts of psychiatric/mental health nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Robert Wayne Baker billed Medicare for 10,504 services in 2024

CMS data shows 10,504 Medicare services from Robert Baker across 12 procedure codes in 2024, for 1,379 Medicare patients. Medicare paid $517,886 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202410,504
Medicare patients1,379
Paid by Medicare$517,886
Procedure codes12

Robert Baker's Medicare services by type, 2024

  1. Office and hospital visits7,877
  2. Tests and treatments2,627

Robert Baker compared with the California median for psychiatric/mental health nurse practitioners, 2024

  • Robert Baker
  • California median
Medicare services
10,504vs 23644.5 times
Medicare patients
1,379vs 4332.1 times
Part D claims
1,105vs 4812.3 times

Medians across 959 psychiatric/mental health nurse practitioners in California with Dmand AI profiles that report each measure.

Robert Baker's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Robert Baker and other psychiatric/mental health nurse practitioners in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Robert Wayne Baker treated 1,379 Medicare patients in 2024, average age 71

CMS counts 1,379 Medicare patients who saw Robert Baker in 2024. The largest group is 65 to 74, with 536 patients. 75% of them have anxiety, and 75% have arthritis. 90% are also on Medicaid. Their average risk score is 3.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Robert Baker's median patient age at 72, with 49% women.

Medicare patients, 20241,379
Average age71
Average risk score3.24
Also on Medicaid90%

Robert Baker's Medicare patients by age, 2024

Robert Baker's Medicare patients by sex, 2024

  • Women64747%
  • Men73253%

Chronic conditions among Robert Baker's Medicare patients, 2024

  1. Anxiety75%
  2. Arthritis75%
  3. Depression75%
  4. High blood pressure75%
  5. High cholesterol75%
  6. Mood disorders75%
  7. Schizophrenia and other psychoses71%
  8. Diabetes59%

Share of Medicare patients with each condition. A patient can have several.

Robert Baker's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women49%
  • Men49%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Robert Wayne Baker wrote 1,233 Medicare Part D claims in 2024

In 2024, Robert Baker wrote 1,233 Medicare Part D claims for 209 patients. 66% of them were for generic drugs. CMS names the drug for 1,105 of them, across 18 drugs with 11 or more claims each, at $1,509,084 in total drug cost.

Part D claims, 20241,233
Drugs named by CMS18
Total drug cost$1.5M
Part D patients209

Robert Baker's Part D claims by kind of drug, 2024

  • Generic810 claims66%
  • Brand-name423 claims34%

Robert Baker's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Robert Baker's Part D claims, 2024

  • Antipsychotics, patients 65 and over27%332 of 1,233 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

See all prescribing by Robert Baker

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Robert Wayne Baker scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Robert Baker for performance year 2024, reported as part of a group. Robert Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

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Robert Wayne Baker received $3,661 in industry payments from 2024 to 2025

CMS Open Payments shows 73 general payments to Robert Baker from 8 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $1,125.

General payments to Robert Baker by program year, 2024 to 2025

Companies that paid Robert Baker the most, 2024 to 2025

Share is of all general payments to this clinician.

See all payments to Robert Baker

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Robert Wayne Baker's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Robert Wayne Baker

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Robert Wayne Baker's NPI number?

Robert Wayne Baker's NPI number is 1689225427. It was assigned on September 23, 2019, and it is active in the NPI Registry.

What does Robert Wayne Baker specialize in?

Robert Wayne Baker is a psychiatric/mental health nurse practitioner in Los Angeles, California. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).

Where does Robert Wayne Baker practice?

Robert Baker practices at 1711 West Temple Street, Los Angeles, CA 90026. Robert Baker's primary practice is L.A. Downtown Medical Center in Los Angeles, California, part of Downtown Medical Center. Dmand AI also links Robert Baker to 1 group practice or clinic and 1 medical group.

What is Robert Wayne Baker's office phone number?

The practice phone on file for Robert Baker is (213) 989-6123.

What is Robert Wayne Baker's medical license number?

Robert Baker holds California license 95012875.

Which hospitals is Robert Wayne Baker affiliated with?

Robert Baker practices at L.A. Downtown Medical Center in Los Angeles, California.

What medical group is Robert Wayne Baker part of?

Robert Baker is linked to Foothill Pulmonary and Critical Care Consultants Medical Group, Inc. Dmand AI links Robert Baker to 1 more medical group.

Does Robert Wayne Baker accept Medicare?

Yes. CMS data shows Robert Baker billed Medicare for 10,504 services in 2024, and Robert Baker accepts Medicare assignment.

What is Robert Wayne Baker's MIPS score?

Robert Baker's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

How many Medicare patients does Robert Wayne Baker see?

CMS counts 1,379 Medicare patients who saw Robert Baker in 2024, with an average age of 71.

Show 4 more questionsShow fewer questions

What services does Robert Wayne Baker bill to Medicare?

In 2024, Robert Baker's most billed Medicare services were nursing facility care (99308), psychiatric service (90833) and hospital inpatient care (99232).

What drugs does Robert Wayne Baker prescribe most?

In 2024 Medicare Part D data, Robert Baker's most prescribed drugs by claims were Rexulti, Ingrezza and Buspirone HCl.

Has Robert Wayne Baker received payments from drug or device companies?

CMS Open Payments shows $3,661 in general payments to Robert Baker from 8 companies from 2024 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Robert Wayne Baker been practicing?

Robert Baker graduated from medical school in 2008, 18 years ago.

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