Dr. Leonard R. Baker, MD
- Part D claims, 2024
- 225
- Industry payments
- $28,591
- Medical group
- 1
- State licenses
- 2
- Year NPI issued
- 2007
- Practice address
- 3330 Lomita Blvd, Torrance, CA 90505
- Practice phone
- Call (818) 790-1587
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. 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.
Dr. Leonard R. Baker is a developmental - behavioral pediatrics physician in Torrance, California
Dr. Baker practices with ComCare Primary Medical Group, a medical group.
Dr. Baker's NPI, 1255453627, was assigned on April 4, 2007. Dr. Baker graduated from University Of Cincinnati College Of Medicine in 1968. Dr. Baker holds California license C32284.
- NPI
- 1255453627NPI Registry (opens in a new tab)
- NPI enumeration date
- April 4, 2007
- NPI status
- Active
- Practice phone
- (818) 790-1587
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1968
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Leonard R. Baker's practice address is in Torrance, California
Dr. Baker's practice address in the NPI Registry is 3330 Lomita Blvd, Torrance, CA 90505, in Los Angeles County. The practice phone is (818) 790-1587.
- NPI Registry address3330 Lomita Blvd, Torrance, CA 90505 · Los Angeles CountyPhone(818) 790-1587
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Leonard R. Baker is affiliated with 1 medical group
Dr. Baker is part of ComCare Primary Medical Group, a medical group in Glendale, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Leonard R. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| ComCare Primary 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 ComCare Primary Medical Group and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Leonard R. Baker is one of 128 developmental - behavioral pediatrics physicians in California
Developmental - behavioral pediatrics is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 2080P0006X. Dr. Baker is board certified in pediatrics by the American Board of Pediatrics. Dmand AI has Dr. Baker's licenses on file in 2 states: California and Ohio.
Specialties and state licenses
- Developmental - behavioral pediatrics, CaliforniaPrimary
- Ohio license
Developmental - behavioral pediatrics physicians near Dr. Baker
Counts of developmental - behavioral pediatrics physicians 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
Dr. Leonard R. Baker's patients have a median age of 18
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 18, with 20% women.
Dr. 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 18
Patient panel by sex, all payers
- Women20%
- Men80%
Source: Dmand AI Patient Panel Data
Dr. Leonard R. Baker wrote 225 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 225 Medicare Part D claims for 11 patients. 94% of them were for generic drugs. CMS names the drug for 116 of them, across 7 drugs with 11 or more claims each, at $5,048 in total drug cost. In 2023, CMS named 119 claims across 7 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic211 claims94%
- Brand-name14 claims6%
Dr. 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1192024: 1163%
Drugs named by CMS: 7 in 2024, 7 in 2023.
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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Leonard R. Baker received $28,591 in industry payments from 2016 to 2025
CMS Open Payments shows 307 general payments to Dr. Baker from 16 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 55% of the total. Tris Pharma Inc paid the most, $17,611.
General payments to Dr. Baker by program year, 2016 to 2025
General payments to Dr. Baker by kind, 2016 to 2025
- Honoraria$15,60055%
- Food and beverage$5,11018%
- Speaker and faculty fees$3,90014%
- Travel and lodging$2,0677%
- Other$1,9137%
Companies that paid Dr. Baker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Leonard R. Baker has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Baker.
Awards and honors for Dr. Baker
- Undated
- AAP Fellow
- Super Doc
Source: Dmand AI Professional Profile Data
Dr. Leonard R. Baker graduated from University Of Cincinnati College Of Medicine
Dr. Baker graduated from University Of Cincinnati College Of Medicine in 1968. Dr. Baker is a member of AAP.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Sources for Dr. Leonard R. 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Leonard R. 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 Dr. Leonard R. Baker's NPI number?
Dr. Leonard R. Baker's NPI number is 1255453627. It was assigned on April 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Leonard R. Baker?
Dr. Leonard R. Baker is a developmental - behavioral pediatrics physician in Torrance, California. The primary specialty in the NPI Registry is Developmental - Behavioral Pediatrics Physician (taxonomy code 2080P0006X).
Where does Dr. Leonard R. Baker practice?
Dr. Baker practices at 3330 Lomita Blvd, Torrance, CA 90505. Dr. Baker's primary practice is ComCare Primary Medical Group, a medical group.
What is Dr. Leonard R. Baker's office phone number?
The practice phone on file for Dr. Baker is (818) 790-1587.
What is Dr. Leonard R. Baker's medical license number?
Dr. Baker holds California license C32284, one of the licenses on file in 2 states.
Which states has Dr. Leonard R. Baker been licensed in?
Dmand AI has state licenses on file for Dr. Baker in California (1970 to 2026) and Ohio (1968 to 1979).
What medical group is Dr. Leonard R. Baker part of?
Dr. Baker is part of ComCare Primary Medical Group in Glendale, California.
Is Dr. Leonard R. Baker board certified?
Yes. Dr. Baker is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Leonard R. Baker go to medical school?
Dr. Baker graduated from University Of Cincinnati College Of Medicine in 1968.
What drugs does Dr. Leonard R. Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Dexmethylphenidate HCl ER, Escitalopram Oxalate and Propranolol HCl.
Has Dr. Leonard R. Baker received payments from drug or device companies?
CMS Open Payments shows $28,591 in general payments to Dr. Baker from 16 companies from 2016 to 2025. The largest total came from Tris Pharma Inc.
How long has Dr. Leonard R. Baker been practicing?
Dr. Baker graduated from medical school in 1968, 58 years ago.
Selling to developmental - behavioral pediatrics practices?
See developmental - behavioral pediatrics physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card