Dr. Joan Kathleen Marc, MD
- Medicare services, 2024
- 74
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 149
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 619 19th S St, Birmingham, AL 35211
- Practice phone
- Call (205) 731-9770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Alabama Birmingham Hospital
Birmingham, Alabama
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Dr. Joan Kathleen Marc is a hospitalist in Birmingham, Alabama
Dr. Marc practices at University of Alabama Birmingham Hospital in Birmingham, Alabama.
Dr. Marc's NPI, 1609455682, was assigned on April 6, 2021. Dr. Marc graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2020. Dr. Marc holds Alabama license 49099.
- NPI
- 1609455682NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799188298
- NPI enumeration date
- April 6, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (205) 731-9770
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joan Kathleen Marc practices at University of Alabama Birmingham Hospital in Birmingham, Alabama
Dr. Marc's primary practice is University of Alabama Birmingham Hospital, at 619 19th S St, Birmingham, AL 35211 in Jefferson County. The practice phone is (205) 731-9770.
- University of Alabama Birmingham Hospital619 19th S St, Birmingham, AL 35211 · Jefferson CountyPhone(205) 731-9770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joan Kathleen Marc is affiliated with 2 sites of care and 1 medical group
Dr. Marc's primary practice is University of Alabama Birmingham Hospital in Birmingham, Alabama. Dr. Marc is also affiliated with UAB Hospital. The medical group on file is UAB Medicine.
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. Joan Kathleen Marc's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marc practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Alabama Birmingham Hospital | 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. Joan Kathleen Marc is one of 315 hospitalists in Alabama
Hospitalist is Dr. Marc's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Marc is licensed in Alabama.
Specialties and state licenses
- Hospitalist, AlabamaPrimary
Hospitalists near Dr. Marc
Counts of hospitalists 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. Joan Kathleen Marc billed Medicare for 74 services in 2024
CMS data shows 74 Medicare services from Dr. Marc across 1 procedure code in 2024, for 52 Medicare patients. Medicare paid $4,261 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Marc compared with the Alabama median for hospitalists, 2024
- Dr. Marc
- Alabama median
- Medicare services
- 74vs 54987% below
- Medicare patients
- 52vs 21876% below
- Part D claims
- 25vs 8771% below
Medians across 276 hospitalists in Alabama with Dmand AI profiles that report each measure.
Dr. Marc'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. Joan Kathleen Marc treated 52 Medicare patients in 2024, average age 71
CMS counts 52 Medicare patients who saw Dr. Marc in 2024. The largest group is 65 to 74, with 22 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.93, 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. Marc's median patient age at 66, with 49% women.
Dr. Marc's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marc's Medicare patients by sex, 2024
- Women3262%
- Men2038%
Chronic conditions among Dr. Marc's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis73%
- Ischemic heart disease67%
- Chronic kidney disease63%
- Mood disorders60%
- Heart failure58%
- Anxiety52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marc's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joan Kathleen Marc wrote 149 Medicare Part D claims in 2024
In 2024, Dr. Marc wrote 149 Medicare Part D claims for 45 patients. 87% of them were for generic drugs. CMS names the drug for 25 of them, across 2 drugs with 11 or more claims each, at $206 in total drug cost. In 2023, CMS named 314 claims across 17 drugs.
Dr. Marc's Part D claims by kind of drug, 2024
- Generic130 claims87%
- Brand-name and other19 claims13%
Dr. Marc'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. Marc's Part D claims, 2024
- Antipsychotics, patients 65 and over8%12 of 149 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: 3142024: 2592%
Drugs named by CMS: 2 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
How Dr. Joan Kathleen Marc takes part in Medicare
Dr. Marc 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. Joan Kathleen Marc graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Marc graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joan Kathleen Marc'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) |
| 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. Joan Kathleen Marc
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. Joan Kathleen Marc's NPI number?
Dr. Joan Kathleen Marc's NPI number is 1609455682. It was assigned on April 6, 2021, and it is active in the NPI Registry.
What kind of doctor is Dr. Joan Kathleen Marc?
Dr. Joan Kathleen Marc is a hospitalist in Birmingham, Alabama. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Joan Kathleen Marc practice?
Dr. Marc practices at 619 19th S St, Birmingham, AL 35211. Dr. Marc's primary practice is University of Alabama Birmingham Hospital in Birmingham, Alabama.
What is Dr. Joan Kathleen Marc's office phone number?
The practice phone on file for Dr. Marc is (205) 731-9770.
What is Dr. Joan Kathleen Marc's medical license number?
Dr. Marc holds Alabama license 49099.
Which hospitals is Dr. Joan Kathleen Marc affiliated with?
Dr. Marc is affiliated with UAB Hospital.
What medical group is Dr. Joan Kathleen Marc part of?
Dr. Marc is linked to UAB Medicine.
Does Dr. Joan Kathleen Marc accept Medicare?
Yes. CMS data shows Dr. Marc billed Medicare for 74 services in 2024, and Dr. Marc accepts Medicare assignment.
How many Medicare patients does Dr. Joan Kathleen Marc see?
CMS counts 52 Medicare patients who saw Dr. Marc in 2024, with an average age of 71.
What services does Dr. Joan Kathleen Marc bill to Medicare?
In 2024, Dr. Marc's most billed Medicare services were hospital inpatient care (99232).
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Where did Dr. Joan Kathleen Marc go to medical school?
Dr. Marc graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2020.
What drugs does Dr. Joan Kathleen Marc prescribe most?
In 2024 Medicare Part D data, Dr. Marc's most prescribed drugs by claims were Atorvastatin Calcium and Olanzapine.
How long has Dr. Joan Kathleen Marc been practicing?
Dr. Marc graduated from medical school in 2020, 6 years ago.
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