Dr. Robert Leland Baker, MD
- Medicare services, 2024
- 28,094
- Medicare patients, 2024
- 693
- Part D claims, 2024
- 17,701
- MIPS score, 2024
- 89
- Hospital affiliations
- 4
- Practice address
- 250 W Badillo St, Covina, CA 91723
- Practice phone
- Call (208) 524-6633
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Wallace C Baker
Covina, California
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. Robert Leland Baker is a family medicine physician in Covina, California
Dr. Baker practices at Wallace C Baker in Covina, California.
Dr. Baker's NPI, 1033107750, was assigned on October 6, 2005. Dr. Baker graduated from Keck School of Medicine of USC in 1985. Dr. Baker's California license number on file is G58468.
- NPI
- 1033107750NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335030915
- NPI enumeration date
- October 6, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 524-6633
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Leland Baker practices at Wallace C Baker in Covina, California
Dr. Baker's primary practice is Wallace C Baker, at 250 W Badillo St, Covina, CA 91723 in Los Angeles County. The practice phone is (208) 524-6633.
- Wallace C Baker250 W Badillo St, Covina, CA 91723 · Los Angeles CountyPhone(208) 524-6633
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Leland Baker is affiliated with 10 sites of care
Dr. Baker's primary practice is Wallace C Baker in Covina, California. Dr. Baker is also affiliated with Emanate Health Inter-Community Hospital. Dmand AI also links Dr. Baker to 3 more hospitals, 4 home health agencies and 1 hospice, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Leland Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 9 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wallace C Baker | Available with a free account |
| +9 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Leland Baker is one of 15,680 family medicine physicians in California
Family medicine is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Baker is board certified in family medicine by the American Board of Family Medicine. Dr. Baker has a license on file in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acne, acute mini-stroke (TIA), acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease and aneurysm among the conditions Dr. Baker treats.
Family medicine physicians near Dr. Baker
Counts of family medicine 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. Robert Leland Baker billed Medicare for 28,094 services in 2024
CMS data shows 28,094 Medicare services from Dr. Baker across 36 procedure codes in 2024, for 693 Medicare patients. Medicare paid $224,702 for them. Every service was in an office.
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,5322024: 23,0411404%
- Office and hospital visits
- 2023: 2,3642024: 2,2176%
- Surgery
- 2023: 1,3432024: 1,04722%
- Tests and treatments
- 2023: 7252024: 64411%
- Lab and pathology
- 2023: 6112024: 6012%
- Imaging
- 2023: 4012024: 4307%
- Other services
- 2023: 2232024: 11449%
Dr. Baker compared with the California median for family medicine physicians, 2024
- Dr. Baker
- California median
- Medicare services
- 28,094vs 246114.2 times
- Medicare patients
- 693vs 1185.9 times
- Part D claims
- 16,838vs 83320.2 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Leland Baker treated 693 Medicare patients in 2024, average age 76
CMS counts 693 Medicare patients who saw Dr. Baker in 2024. The largest group is 65 to 74, with 308 patients. 69% of them have high blood pressure, and 64% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 65, with 52% women.
Dr. Baker's Medicare patients by age, 2024
Dr. Baker's Medicare patients by sex, 2024
- Women37855%
- Men31545%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure69%
- High cholesterol64%
- Arthritis42%
- Diabetes24%
- Ischemic heart disease23%
- Atrial fibrillation19%
- Chronic kidney disease17%
- Cancer16%
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 65
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Leland Baker wrote 17,701 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 17,701 Medicare Part D claims for 1,066 patients. 90% of them were for generic drugs. CMS names the drug for 16,838 of them, across 212 drugs with 11 or more claims each, at $1,096,720 in total drug cost. In 2023, CMS named 16,177 claims across 211 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic15,889 claims90%
- Brand-name1,749 claims10%
- Other63 claims0%
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%692 of 17,701 claims
- Antibiotics3%558 of 17,701 claims
- Antipsychotics, patients 65 and over1%189 of 17,701 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: 16,1772024: 16,8384%
Drugs named by CMS: 212 in 2024, 211 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
Dr. Robert Leland Baker scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Baker for performance year 2024, reported as part of a group. Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 103 procedures of removal of skin lesions by Dr. Baker, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Baker's MIPS scores, performance year 2024
- 89of 100Final score
- 91.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Baker ranks in Medicare procedure volume
- Removal of skin lesions
- 75th percentile103 procedures
- Removal or shaving of skin growth
- 68th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Leland Baker received $777 in industry payments from 2016 to 2024
CMS Open Payments shows 35 general payments to Dr. Baker from 17 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $119.
General payments to Dr. Baker by program year, 2016 to 2024
Companies that paid Dr. Baker the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert Leland Baker graduated from Keck School of Medicine of USC
Dr. Baker graduated from Keck School of Medicine of USC in 1985.
- Medical school
- Board certified in family medicine
- Board certified in geriatric medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Leland Baker accepts plans from 14 insurance carriers
Dr. Baker is in network with 14 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Baker accepts, by number of carriers
- Medicare10
- PPO9
- HMO7
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Leland 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Robert Leland 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. Robert Leland Baker's NPI number?
Dr. Robert Leland Baker's NPI number is 1033107750. It was assigned on October 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Leland Baker?
Dr. Robert Leland Baker is a family medicine physician in Covina, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Robert Leland Baker practice?
Dr. Baker practices at 250 W Badillo St, Covina, CA 91723. Dr. Baker's primary practice is Wallace C Baker in Covina, California. Dmand AI also links Dr. Baker to 3 hospitals, 4 home health agencies and 1 hospice.
What is Dr. Robert Leland Baker's office phone number?
The practice phone on file for Dr. Baker is (208) 524-6633.
What is Dr. Robert Leland Baker's medical license number?
Dr. Baker's California license number on file is G58468.
Which hospitals is Dr. Robert Leland Baker affiliated with?
Dr. Baker is affiliated with Emanate Health Inter-Community Hospital. Dmand AI links Dr. Baker to 3 more hospitals.
Does Dr. Robert Leland Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 28,094 services in 2024, and Dr. Baker accepts Medicare assignment.
What is Dr. Robert Leland Baker's MIPS score?
Dr. Baker's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Robert Leland Baker see?
CMS counts 693 Medicare patients who saw Dr. Baker in 2024, with an average age of 76.
Is Dr. Robert Leland Baker board certified?
Yes. Dr. Baker is board certified in family medicine by the American Board of Family Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Robert Leland Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were injected or infused drug (J1071), office visit, established patient (99213) and injected or infused drug (J3301).
Where did Dr. Robert Leland Baker go to medical school?
Dr. Baker graduated from Keck School of Medicine of USC in 1985.
What drugs does Dr. Robert Leland Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Robert Leland Baker received payments from drug or device companies?
CMS Open Payments shows $777 in general payments to Dr. Baker from 17 companies from 2016 to 2024. The largest total came from Abbott Laboratories.
How long has Dr. Robert Leland Baker been practicing?
Dr. Baker graduated from medical school in 1985, 41 years ago.
What insurance does Dr. Robert Leland Baker accept?
Dr. Baker is in network with 14 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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