Robert Wayne Baker, NP
- 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
Primary practice
Find Robert Baker's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1689225427NPI Registry (opens in a new tab)
- 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
- Get email
- Mobile number
- Get number
- 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.
- L.A. Downtown Medical Center1711 West Temple Street, Los Angeles, CA 90026 · Los Angeles CountyPhone(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.
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.
| Site | EHR vendor and product |
|---|---|
| L.A. Downtown Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Downtown Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
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, CaliforniaPrimary
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.
Robert Baker's Medicare services by type, 2024
- Office and hospital visits7,877
- 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.
Need commercial claims for Robert Baker?
Medicare shows one payer. Book a meeting to get commercial claims data for Robert Baker and other psychiatric/mental health nurse practitioners in California.
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.
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
- Anxiety75%
- Arthritis75%
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Schizophrenia and other psychoses71%
- 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.
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.
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
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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.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Robert Wayne Baker's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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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