Dr. Robert Leland Baker, MD

  • Covina, CA
  • Family medicine physician
NPI1033107750PAC ID9335030915
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
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Personal email
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Mobile number
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Social profiles

Primary practice

Wallace C Baker

Covina, California

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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 and contact details
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
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Mobile number
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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 Baker
    250 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.

See all 10 affiliations for Dr. Baker

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.

EHR by site
SiteEHR vendor and product
Wallace C BakerAvailable with a free account
+9 more affiliated sitesAvailable 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, CaliforniaPrimaryLicense G58468 · 1986 to 2025 · taxonomy 207Q00000X

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.

Medicare services, 202428,094
Medicare patients693
Paid by Medicare$224,702
Procedure codes36

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.

See all procedures by Dr. Baker

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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.

Medicare patients, 2024693
Average age76
Average risk score1.06
Also on Medicaid3%

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

  1. High blood pressure69%
  2. High cholesterol64%
  3. Arthritis42%
  4. Diabetes24%
  5. Ischemic heart disease23%
  6. Atrial fibrillation19%
  7. Chronic kidney disease17%
  8. 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.

Part D claims, 202417,701
Drugs named by CMS212
Total drug cost$1.1M
Part D patients1,066

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.

See all prescribing by Dr. 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

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)

For MedTech and pharma teams

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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.

See all payments to Dr. Baker

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.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in family medicineAmerican Board of Family Medicine
  3. Board certified in geriatric medicineAmerican Board of Family 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

  1. Medicare10
  2. PPO9
  3. HMO7
  4. EPO5
  5. POS5

Source: Dmand AI Insurance Network Data

Sources for Dr. Robert Leland 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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 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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