Dr. Antonia Jankowiak Brown, DO
- Medicare services, 2024
- 444
- Medicare patients, 2024
- 288
- Part D claims, 2024
- 237
- Hospital affiliations
- 2
- Industry payments
- $20
- Practice address
- 900 Caton Avenue, Baltimore, MD 21229
- Practice phone
- Call (410) 368-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Brown's professional email, personal email and mobile number
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Dr. Antonia Jankowiak Brown is an emergency medicine physician in Baltimore, Maryland
Dr. Brown practices at Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance.
Dr. Brown's NPI, 1053803577, was assigned on May 31, 2018. Dr. Brown graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2018. Dr. Brown holds Pennsylvania license OS021713.
- NPI
- 1053803577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6305190588
- NPI enumeration date
- May 31, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 368-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Antonia Jankowiak Brown practices at Ascension Saint Agnes Hospital in Baltimore, Maryland
Dr. Brown's primary practice is Ascension Saint Agnes Hospital, at 900 Caton Avenue, Baltimore, MD 21229 in Baltimore City. The practice phone is (410) 368-6000.
- Ascension Saint Agnes Hospital900 Caton Avenue, Baltimore, MD 21229 · Baltimore CityPhone(410) 368-6000
Source: Dmand AI Affiliation Data
Dr. Antonia Jankowiak Brown is affiliated with 5 sites of care and 7 medical groups
Dr. Brown's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance. Dr. Brown is also affiliated with WellSpan York Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Brown to 6 more medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Antonia Jankowiak Brown's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Brown practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Saint Agnes Hospital | Available with a free account |
| +4 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Antonia Jankowiak Brown is one of 1,057 emergency medicine physicians in Maryland
Emergency medicine is Dr. Brown's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Brown's licenses on file in 2 states: Pennsylvania and Maryland.
Specialties and state licenses
- Emergency medicine, PennsylvaniaPrimary
- Maryland license
Emergency medicine physicians near Dr. Brown
Counts of emergency 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. Antonia Jankowiak Brown billed Medicare for 444 services in 2024
CMS data shows 444 Medicare services from Dr. Brown across 5 procedure codes in 2024, for 288 Medicare patients. Medicare paid $39,967 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Brown's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5532024: 30545%
- Tests and treatments
- 2023: 2572024: 13946%
Dr. Brown compared with the Maryland median for emergency medicine physicians, 2024
- Dr. Brown
- Maryland median
- Medicare services
- 444vs 30048% above
- Medicare patients
- 288vs 292Close to median
- Part D claims
- 105vs 442.4 times
Medians across 1,040 emergency medicine physicians in Maryland with Dmand AI profiles that report each measure.
Dr. Brown'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. Antonia Jankowiak Brown treated 288 Medicare patients in 2024, average age 72
CMS counts 288 Medicare patients who saw Dr. Brown in 2024. The largest group is 65 to 74, with 107 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 2.14, 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. Brown's median patient age at 55, with 57% women.
Dr. Brown's Medicare patients by age, 2024
Dr. Brown's Medicare patients by sex, 2024
- Women16557%
- Men12343%
Chronic conditions among Dr. Brown's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Mood disorders48%
- Diabetes47%
- Chronic kidney disease46%
- Depression42%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Brown's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Antonia Jankowiak Brown wrote 237 Medicare Part D claims in 2024
In 2024, Dr. Brown wrote 237 Medicare Part D claims for 146 patients. 93% of them were for generic drugs. CMS names the drug for 105 of them, across 7 drugs with 11 or more claims each, at $543 in total drug cost. In 2023, CMS named 167 claims across 8 drugs.
Dr. Brown's Part D claims by kind of drug, 2024
- Generic221 claims93%
- Brand-name and other16 claims7%
Dr. Brown'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. Brown's Part D claims, 2024
- Antibiotics23%54 of 237 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: 1672024: 10537%
Drugs named by CMS: 7 in 2024, 8 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. Antonia Jankowiak Brown offers telehealth to Medicare patients
Dr. Brown accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Brown as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Antonia Jankowiak Brown received $20 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Brown from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Biosense Webster, Inc. paid the most, $20.
Companies that paid Dr. Brown the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Antonia Jankowiak Brown graduated from Edward Via Col of Osteo Medicine-Virginia Campus
Dr. Brown graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Antonia Jankowiak Brown'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) |
| 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. Antonia Jankowiak Brown
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. Antonia Jankowiak Brown's NPI number?
Dr. Antonia Jankowiak Brown's NPI number is 1053803577. It was assigned on May 31, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Antonia Jankowiak Brown?
Dr. Antonia Jankowiak Brown is an emergency medicine physician in Baltimore, Maryland. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Antonia Jankowiak Brown practice?
Dr. Brown practices at 900 Caton Avenue, Baltimore, MD 21229. Dr. Brown's primary practice is Ascension Saint Agnes Hospital in Baltimore, Maryland, part of Ascension Health Alliance. Dmand AI also links Dr. Brown to 6 medical groups and 3 group practices and clinics.
What is Dr. Antonia Jankowiak Brown's office phone number?
The practice phone on file for Dr. Brown is (410) 368-6000.
What is Dr. Antonia Jankowiak Brown's medical license number?
Dr. Brown holds Pennsylvania license OS021713, one of the licenses on file in 2 states.
Which states has Dr. Antonia Jankowiak Brown been licensed in?
Dmand AI has state licenses on file for Dr. Brown in Pennsylvania and Maryland.
Which hospitals is Dr. Antonia Jankowiak Brown affiliated with?
Dr. Brown practices at Ascension Saint Agnes Hospital in Baltimore, Maryland. Dr. Brown is also affiliated with WellSpan York Hospital.
What medical group is Dr. Antonia Jankowiak Brown part of?
Dr. Brown is linked to Vituity. Dmand AI links Dr. Brown to 6 more medical groups.
Does Dr. Antonia Jankowiak Brown accept Medicare?
Yes. CMS data shows Dr. Brown billed Medicare for 444 services in 2024, and Dr. Brown accepts Medicare assignment.
Does Dr. Antonia Jankowiak Brown offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Brown as offering telehealth services.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Antonia Jankowiak Brown see?
CMS counts 288 Medicare patients who saw Dr. Brown in 2024, with an average age of 72.
What services does Dr. Antonia Jankowiak Brown bill to Medicare?
In 2024, Dr. Brown's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and critical care (99291).
Where did Dr. Antonia Jankowiak Brown go to medical school?
Dr. Brown graduated from Edward Via Col of Osteo Medicine-Virginia Campus in 2018.
What drugs does Dr. Antonia Jankowiak Brown prescribe most?
In 2024 Medicare Part D data, Dr. Brown's most prescribed drugs by claims were Prednisone, Cefdinir and Cyclobenzaprine HCl.
Has Dr. Antonia Jankowiak Brown received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Dr. Brown from 1 company from 2024 to 2024. The largest total came from Biosense Webster, Inc.
How long has Dr. Antonia Jankowiak Brown been practicing?
Dr. Brown graduated from medical school in 2018, 8 years ago.
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