Dr. William Lee Bailey, MD
- Medicare services, 2024
- 1,319
- Medicare patients, 2024
- 886
- Part D claims, 2024
- 690
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 1680 East 120th Street, Los Angeles, CA 90059
- Practice phone
- Call (424) 835-6808
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Bailey's professional email, personal email and mobile number
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Dr. William Lee Bailey is a cardiologist in Los Angeles, California
Dr. Bailey practices at Martin Luther King, Jr. Community Hospital in Los Angeles, California, part of County of Los Angeles.
Dr. Bailey's NPI, 1518970086, was assigned on August 14, 2006. Dr. Bailey graduated from Yale University School of Medicine in 1986. Dr. Bailey holds Arizona license 62165.
- NPI
- 1518970086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749363935
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (424) 835-6808
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William Lee Bailey practices at Martin Luther King, Jr. Community Hospital in Los Angeles, California
Dr. Bailey's primary practice is Martin Luther King, Jr. Community Hospital, at 1680 East 120th Street, Los Angeles, CA 90059 in Los Angeles County. The practice phone is (424) 835-6808.
- Martin Luther King, Jr. Community Hospital1680 East 120th Street, Los Angeles, CA 90059 · Los Angeles CountyPhone(424) 835-6808
Source: Dmand AI Affiliation Data
Dr. William Lee Bailey is affiliated with 1 site of care and 1 medical group
Dr. Bailey's primary practice is Martin Luther King, Jr. Community Hospital in Los Angeles, California, part of County of Los Angeles. The medical group on file is Martin Luther King Jr. Community Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Lee Bailey's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bailey practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martin Luther King, Jr. Community Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Lee Bailey is one of 2,375 cardiologists in California
Cardiovascular disease is Dr. Bailey's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Bailey's licenses on file in 2 states: Arizona and California.
Specialties and state licenses
- Cardiovascular disease, ArizonaPrimary
- Interventional cardiology, California
Cardiologists near Dr. Bailey
Counts of cardiologists 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. William Lee Bailey billed Medicare for 1,319 services in 2024
CMS data shows 1,319 Medicare services from Dr. Bailey across 6 procedure codes in 2024, for 886 Medicare patients. Medicare paid $18,951 for them.
Dr. Bailey's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2612024: 1,2035%
- Office and hospital visits
- 2023: 1412024: 10228%
- Surgery
- 2023: 262024: 1446%
Where Dr. Bailey's Medicare services took place, 2024
- In an office826%
- In a facility1,23794%
Dr. Bailey compared with the California median for cardiologists, 2024
- Dr. Bailey
- California median
- Medicare services
- 1,319vs 1,56015% below
- Medicare patients
- 886vs 64438% above
- Part D claims
- 607vs 1,41057% below
Medians across 2,237 cardiologists in California with Dmand AI profiles that report each measure.
Dr. Bailey'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bailey and other cardiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William Lee Bailey treated 886 Medicare patients in 2024, average age 67
CMS counts 886 Medicare patients who saw Dr. Bailey in 2024. The largest group is 65 to 74, with 459 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 96% are also on Medicaid. Their average risk score is 2.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Bailey's median patient age at 51, with 56% women.
Dr. Bailey's Medicare patients by age, 2024
Dr. Bailey's Medicare patients by sex, 2024
- Women48154%
- Men40546%
Chronic conditions among Dr. Bailey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes57%
- Arthritis51%
- Heart failure46%
- Chronic kidney disease42%
- Ischemic heart disease37%
- Mood disorders35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bailey's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Lee Bailey wrote 690 Medicare Part D claims in 2024
In 2024, Dr. Bailey wrote 690 Medicare Part D claims for 130 patients. 86% of them were for generic drugs. CMS names the drug for 607 of them, across 17 drugs with 11 or more claims each, at $87,677 in total drug cost. In 2023, CMS named 501 claims across 17 drugs.
Dr. Bailey's Part D claims by kind of drug, 2024
- Generic590 claims86%
- Brand-name100 claims14%
Dr. Bailey'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: 5012024: 60721%
Drugs named by CMS: 17 in 2024, 17 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. William Lee Bailey scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Bailey for performance year 2024, reported through an alternative payment model (APM). Dr. Bailey accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Bailey's MIPS scores, performance year 2024
- 94of 100Final score
- 80.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
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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Dr. William Lee Bailey received $4,726 in industry payments from 2016 to 2025
CMS Open Payments shows 227 general payments to Dr. Bailey from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,211.
General payments to Dr. Bailey by program year, 2016 to 2025
General payments to Dr. Bailey by kind, 2016 to 2025
- Food and beverage$4,718100%
- Education$90%
Companies that paid Dr. Bailey 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. William Lee Bailey graduated from Yale University School of Medicine
Dr. Bailey graduated from Yale University School of Medicine in 1986.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. William Lee Bailey'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) |
| 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. William Lee Bailey
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. William Lee Bailey's NPI number?
Dr. William Lee Bailey's NPI number is 1518970086. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William Lee Bailey?
Dr. William Lee Bailey is a cardiologist in Los Angeles, California. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. William Lee Bailey practice?
Dr. Bailey practices at 1680 East 120th Street, Los Angeles, CA 90059. Dr. Bailey's primary practice is Martin Luther King, Jr. Community Hospital in Los Angeles, California, part of County of Los Angeles.
What is Dr. William Lee Bailey's office phone number?
The practice phone on file for Dr. Bailey is (424) 835-6808.
What is Dr. William Lee Bailey's medical license number?
Dr. Bailey holds Arizona license 62165, one of the licenses on file in 2 states.
Which states has Dr. William Lee Bailey been licensed in?
Dmand AI has state licenses on file for Dr. Bailey in Arizona and California.
Which hospitals is Dr. William Lee Bailey affiliated with?
Dr. Bailey practices at Martin Luther King, Jr. Community Hospital in Los Angeles, California.
What medical group is Dr. William Lee Bailey part of?
Dr. Bailey is linked to Martin Luther King Jr. Community Medical Group.
Does Dr. William Lee Bailey accept Medicare?
Yes. CMS data shows Dr. Bailey billed Medicare for 1,319 services in 2024, and Dr. Bailey accepts Medicare assignment.
What is Dr. William Lee Bailey's MIPS score?
Dr. Bailey's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. William Lee Bailey see?
CMS counts 886 Medicare patients who saw Dr. Bailey in 2024, with an average age of 67.
What services does Dr. William Lee Bailey bill to Medicare?
In 2024, Dr. Bailey's most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and hospital inpatient care (99233).
Where did Dr. William Lee Bailey go to medical school?
Dr. Bailey graduated from Yale University School of Medicine in 1986.
What drugs does Dr. William Lee Bailey prescribe most?
In 2024 Medicare Part D data, Dr. Bailey's most prescribed drugs by claims were Carvedilol, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. William Lee Bailey received payments from drug or device companies?
CMS Open Payments shows $4,726 in general payments to Dr. Bailey from 29 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. William Lee Bailey been practicing?
Dr. Bailey graduated from medical school in 1986, 40 years ago.
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