J Emerg Med
AbscessBody PiercingForeign-Body Reaction
Dr. James E. Baker, MD
NPI1174694053PAC ID9133251978
- Medicare services, 2023
- 12
- Medicare patients, 2024
- 19
- Part D claims, 2024
- 1,218
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. James E. Baker is an emergency medicine physician in Baldwin Park, California
Dr. Baker practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Baker's NPI, 1174694053, was assigned on November 13, 2006. Dr. Baker graduated from Keck School of Medicine of USC in 1991. Dr. Baker holds California license G74599.
NPI and contact details
- NPI
- 1174694053NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133251978
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James E. Baker practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Baker's primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. James E. Baker is affiliated with 1 site of care and 1 medical group
Dr. Baker's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. James E. 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 |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James E. Baker is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Baker is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Baker's licenses on file in 2 states: California and Virginia.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Virginia license
Clinical focus
Dmand AI lists minor injury to a limb among the conditions Dr. Baker treats.
Emergency medicine physicians near Dr. Baker
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
7,423emergency medicine physicians in California52emergency medicine physicians in Baldwin Park51emergency medicine physicians at Kaiser Permanente Baldwin Park Medical Center
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. James E. Baker billed Medicare for 12 services in 2023
CMS data shows 12 Medicare services from Dr. Baker across 1 procedure code in 2023, all of them office visits, for 19 Medicare patients. Medicare paid $563 for them. Every service was in an office.
Medicare services, 202312
Medicare patients19
Paid by Medicare$563
Procedure codes1
Dr. Baker's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 272023: 1256%
Dr. Baker compared with the California median for emergency medicine physicians, 2023
- Dr. Baker
- California median
- Medicare services
- 12vs 26595% below
- Medicare patients
- 19vs 24392% below
- Part D claims
- 1,030vs 6216.6 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Baker's most billed Medicare procedure codes, 2023
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 Dr. Baker and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James E. Baker treated 19 Medicare patients in 2024, average age 64
CMS counts 19 Medicare patients who saw Dr. Baker in 2024. 63% of them have high cholesterol. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 39, with 58% women.
Medicare patients, 202419
Average age64
Average risk score1.04
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High cholesterol63%
Share of Medicare patients with each condition. A patient can have several.
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 39
Patient panel by sex, all payers
- Women58%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James E. Baker wrote 1,218 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 1,218 Medicare Part D claims for 680 patients. 91% of them were for generic drugs. CMS names the drug for 1,030 of them, across 26 drugs with 11 or more claims each, at $10,738 in total drug cost. In 2023, CMS named 1,257 claims across 25 drugs.
Part D claims, 20241,218
Drugs named by CMS26
Total drug cost$10,738
Part D patients680
Dr. Baker's Part D claims by kind of drug, 2024
- Generic1,114 claims91%
- Brand-name and other104 claims9%
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.
Drug classes CMS tracks in Dr. Baker's Part D claims, 2024
- Opioids4%43 of 1,218 claims
- Antibiotics32%393 of 1,218 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,2572024: 1,03018%
Drugs named by CMS: 26 in 2024, 25 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
How Dr. James E. Baker takes part in Medicare
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James E. Baker has 2 publications on record
Dmand AI links 2 papers to Dr. Baker in 2007. Dr. Baker's most frequent co-authors are Matthew R. Ho, MD, Isobel A. Russell, MD and Greg Stratmann, MD, PhD.
Papers2
Dr. Baker's most frequent co-authors
- Matthew R. Ho, MD1 shared paper
- Isobel A. Russell, MD1 shared paper
- Greg Stratmann, MD, PhD1 shared paper
Recent publications by Dr. Baker
Coronary Artery BypassEchocardiography, TransesophagealFatal Outcome
See who Dr. Baker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Baker works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. James E. Baker received $107 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Baker from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $107.
Companies that paid Dr. Baker the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James E. Baker has 1 award and honors on record
Dmand AI lists 1 award for Dr. Baker.
Awards and honors for Dr. Baker
- Undated
- ACEP Fellow
Source: Dmand AI Professional Profile Data
Dr. James E. Baker graduated from Keck School of Medicine of USC
Dr. Baker graduated from Keck School of Medicine of USC in 1991. Dr. Baker is a member of ACEP.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. James E. Baker accepts plans from 2 insurance carriers
Dr. Baker is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Baker accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. James E. 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. James E. 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. James E. Baker's NPI number?
Dr. James E. Baker's NPI number is 1174694053. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James E. Baker?
Dr. James E. Baker is an emergency medicine physician in Baldwin Park, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. James E. Baker practice?
Dr. Baker practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Baker's primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
What is Dr. James E. Baker's office phone number?
The practice phone on file for Dr. Baker is (626) 851-1011.
What is Dr. James E. Baker's medical license number?
Dr. Baker holds California license G74599, one of the licenses on file in 2 states.
Which states has Dr. James E. Baker been licensed in?
Dmand AI has state licenses on file for Dr. Baker in California (1992 to 2026) and Virginia (1986 to 2004).
Which hospitals is Dr. James E. Baker affiliated with?
Dr. Baker practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. James E. Baker part of?
Dr. Baker is linked to Southern California Permanente Medical Group.
Does Dr. James E. Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 12 services in 2023, and Dr. Baker accepts Medicare assignment.
How many Medicare patients does Dr. James E. Baker see?
CMS counts 19 Medicare patients who saw Dr. Baker in 2024, with an average age of 64.
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Is Dr. James E. Baker board certified?
Yes. Dr. Baker is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. James E. Baker bill to Medicare?
In 2023, Dr. Baker's most billed Medicare services were office visit, established patient (99213).
Where did Dr. James E. Baker go to medical school?
Dr. Baker graduated from Keck School of Medicine of USC in 1991.
What drugs does Dr. James E. Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Prednisone, Azithromycin and Ciprofloxacin HCl.
Has Dr. James E. Baker received payments from drug or device companies?
CMS Open Payments shows $107 in general payments to Dr. Baker from 1 company from 2016 to 2016. The largest total came from Mallinckrodt LLC.
How long has Dr. James E. Baker been practicing?
Dr. Baker graduated from medical school in 1991, 35 years ago.
Does Dr. James E. Baker do research?
Dmand AI links 2 publications to Dr. Baker.
Who does Dr. James E. Baker publish with?
Dr. Baker's most frequent co-authors are Matthew R. Ho, MD (1 shared paper), Isobel A. Russell, MD (1 shared paper) and Greg Stratmann, MD, PhD (1 shared paper).
What insurance does Dr. James E. Baker accept?
Dr. Baker is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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