Dr. Charles Christopher Bailey Jr., MD
- Medicare services, 2024
- 83
- Medicare patients, 2024
- 26
- Part D claims, 2024
- 81
- Publications
- 2
- Hospital affiliations
- 2
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Dr. Bailey'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. Charles Christopher Bailey Jr. is an infectious disease specialist in Mission Viejo, California
Dr. Bailey practices at Mission Hospital - Unit in Mission Viejo, California.
Dr. Bailey's NPI, 1245273119, was assigned on June 14, 2006. Dr. Bailey graduated from David Geffen School of Medicine at UCLA in 1977. Dr. Bailey holds California license G38854.
- NPI
- 1245273119NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092907451
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Charles Christopher Bailey Jr. practices at Mission Hospital - Unit in Mission Viejo, California
Dr. Bailey's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Dr. Charles Christopher Bailey Jr. is affiliated with 2 sites of care
Dr. Bailey's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dr. Bailey is also affiliated with Providence Mission Hospital. Dr. Bailey's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Charles Christopher Bailey Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bailey practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Charles Christopher Bailey Jr. is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Bailey's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Bailey is board certified in infectious disease by the American Board of Internal Medicine. Dr. Bailey is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Infectious disease specialists near Dr. Bailey
Counts of infectious disease specialists 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. Charles Christopher Bailey Jr. billed Medicare for 83 services in 2024
CMS data shows 83 Medicare services from Dr. Bailey across 3 procedure codes in 2024, for 26 Medicare patients. Medicare paid $7,090 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Bailey's Medicare services by type, 2022 to 2024
- 2022
- 2024
- Office and hospital visits
- 2022: 212024: 83295%
Dr. Bailey compared with the California median for infectious disease specialists, 2024
- Dr. Bailey
- California median
- Medicare services
- 83vs 42981% below
- Medicare patients
- 26vs 18086% below
- Part D claims
- 35vs 11971% below
Medians across 930 infectious disease specialists 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.
Need commercial claims for Dr. Bailey?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Bailey and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Charles Christopher Bailey Jr. treated 26 Medicare patients in 2024, average age 76
CMS counts 26 Medicare patients who saw Dr. Bailey in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.91, 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 70, with 43% women.
Dr. Bailey's Medicare patients by sex, 2024
- Women1246%
- Men1454%
Chronic conditions among Dr. Bailey's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Atrial fibrillation54%
- Mood disorders54%
- Depression50%
- Diabetes42%
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 70
Patient panel by sex, all payers
- Women43%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Charles Christopher Bailey Jr. wrote 81 Medicare Part D claims in 2024
In 2024, Dr. Bailey wrote 81 Medicare Part D claims for 13 patients. 84% of them were for generic drugs. CMS names the drug for 35 of them, across 3 drugs with 11 or more claims each, at $24,649 in total drug cost. In 2023, CMS named 48 claims across 4 drugs.
Dr. Bailey's Part D claims by kind of drug, 2024
- Generic68 claims84%
- Brand-name13 claims16%
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.
Drug classes CMS tracks in Dr. Bailey's Part D claims, 2024
- Antibiotics35%28 of 81 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: 482024: 3527%
Drugs named by CMS: 3 in 2024, 4 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. Charles Christopher Bailey Jr. takes part in Medicare
Dr. Bailey 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. Charles Christopher Bailey Jr. has 2 publications on record
Dmand AI links 2 papers to Dr. Bailey in 2024. Dr. Bailey's most frequent co-authors are Alpesh Navin Amin, MD, Chester Choi, MD and Donald A. Goldmann, MD.
Dr. Bailey's most frequent co-authors
- Alpesh Navin Amin, MD1 shared paper
- Chester Choi, MD1 shared paper
- Donald A. Goldmann, MD1 shared paper
Recent publications by Dr. Bailey
N Engl J Med
See who Dr. Bailey researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bailey works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Charles Christopher Bailey Jr. received $403 in industry payments from 2016 to 2024
CMS Open Payments shows 18 general payments to Dr. Bailey from 4 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 95% of the total. ViiV Healthcare Company paid the most, $270.
General payments to Dr. Bailey by program year, 2016 to 2024
General payments to Dr. Bailey by kind, 2016 to 2024
- Food and beverage$38395%
- Education$205%
Companies that paid Dr. Bailey 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. Charles Christopher Bailey Jr. graduated from David Geffen School of Medicine at UCLA
Dr. Bailey graduated from David Geffen School of Medicine at UCLA in 1977.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Charles Christopher Bailey Jr.'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 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) |
| 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. Charles Christopher Bailey Jr.
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. Charles Christopher Bailey Jr.'s NPI number?
Dr. Charles Christopher Bailey Jr.'s NPI number is 1245273119. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Charles Christopher Bailey Jr.?
Dr. Charles Christopher Bailey Jr. is an infectious disease specialist in Mission Viejo, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Charles Christopher Bailey Jr. practice?
Dr. Bailey practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Dr. Bailey's primary practice is Mission Hospital - Unit in Mission Viejo, California.
What is Dr. Charles Christopher Bailey Jr.'s office phone number?
The practice phone on file for Dr. Bailey is (949) 365-2447.
What is Dr. Charles Christopher Bailey Jr.'s medical license number?
Dr. Bailey holds California license G38854.
Which hospitals is Dr. Charles Christopher Bailey Jr. affiliated with?
Dr. Bailey is affiliated with Providence Mission Hospital. Dmand AI links Dr. Bailey to 1 more hospital.
Does Dr. Charles Christopher Bailey Jr. accept Medicare?
Yes. CMS data shows Dr. Bailey billed Medicare for 83 services in 2024, and Dr. Bailey accepts Medicare assignment.
How many Medicare patients does Dr. Charles Christopher Bailey Jr. see?
CMS counts 26 Medicare patients who saw Dr. Bailey in 2024, with an average age of 76.
Is Dr. Charles Christopher Bailey Jr. board certified?
Yes. Dr. Bailey is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Charles Christopher Bailey Jr. bill to Medicare?
In 2024, Dr. Bailey's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99222).
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Where did Dr. Charles Christopher Bailey Jr. go to medical school?
Dr. Bailey graduated from David Geffen School of Medicine at UCLA in 1977.
What drugs does Dr. Charles Christopher Bailey Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Bailey's most prescribed drugs by claims were Cimduo, Lopinavir-Ritonavir and Vancomycin HCl.
Has Dr. Charles Christopher Bailey Jr. received payments from drug or device companies?
CMS Open Payments shows $403 in general payments to Dr. Bailey from 4 companies from 2016 to 2024. The largest total came from ViiV Healthcare Company.
How long has Dr. Charles Christopher Bailey Jr. been practicing?
Dr. Bailey graduated from medical school in 1977, 49 years ago.
Does Dr. Charles Christopher Bailey Jr. do research?
Dmand AI links 2 publications to Dr. Bailey.
Who does Dr. Charles Christopher Bailey Jr. publish with?
Dr. Bailey's most frequent co-authors are Alpesh Navin Amin, MD (1 shared paper), Chester Choi, MD (1 shared paper) and Donald A. Goldmann, MD (1 shared paper).
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