Dr. Sonia E. Baker, MD
- Medicare services, 2024
- 4,854
- Medicare patients, 2024
- 1,642
- Part D claims, 2024
- 5,950
- Hospital affiliations
- 5
- Industry payments
- $12,782
- Practice address
- 7601 Osler Drive, Towson, MD 21204
- Practice phone
- Call (410) 337-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Baker's professional email, personal email and mobile number
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Dr. Sonia E. Baker is a cardiologist in Towson, Maryland
Dr. Baker practices at University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System.
Dr. Baker's NPI, 1780728170, was assigned on February 18, 2007. Dr. Baker graduated from VCU School of Medicine in 2004. Dr. Baker holds Maryland license D66139.
- NPI
- 1780728170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385822238
- NPI enumeration date
- February 18, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (410) 337-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonia E. Baker practices at University of Maryland St. Joseph Medical Center in Towson, Maryland
Dr. Baker's primary practice is University of Maryland St. Joseph Medical Center, at 7601 Osler Drive, Towson, MD 21204 in Baltimore County. The practice phone is (410) 337-1000.
- University of Maryland St. Joseph Medical Center7601 Osler Drive, Towson, MD 21204 · Baltimore CountyPhone(410) 337-1000
Source: Dmand AI Affiliation Data
Dr. Sonia E. Baker is affiliated with 6 sites of care and 1 medical group
Dr. Baker's primary practice is University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System. Dr. Baker is also affiliated with The Johns Hopkins Hospital. The medical group on file is UM St. Joseph Medical Group. Dmand AI also links Dr. Baker to 3 more hospitals and 1 group practice or clinic, 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. Sonia E. Baker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Baker practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland St. Joseph Medical Center | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonia E. Baker is one of 503 cardiologists in Maryland
Cardiovascular disease is Dr. Baker's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Baker is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Baker is licensed in Maryland.
Specialties and state licenses
- Cardiovascular disease, MarylandPrimary
Clinical focus
Dmand AI lists aneurysm, atrial fibrillation and flutter, cardiomyopathy, chronic hypertension, coronary artery disease, heart blockage, heart failure and heart valve disorders among the conditions Dr. Baker treats.
Cardiologists near Dr. Baker
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. Sonia E. Baker billed Medicare for 4,854 services in 2024
CMS data shows 4,854 Medicare services from Dr. Baker across 25 procedure codes in 2024, for 1,642 Medicare patients. Medicare paid $260,035 for them.
Dr. Baker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,6232024: 2,610No change
- Office and hospital visits
- 2023: 1,9632024: 2,16010%
- Imaging
- 2023: 732024: 8415%
- Other services
- 2023: 272024: 0100%
Where Dr. Baker's Medicare services took place, 2024
- In an office3,60574%
- In a facility1,24926%
Dr. Baker compared with the Maryland median for cardiologists, 2024
- Dr. Baker
- Maryland median
- Medicare services
- 4,854vs 2,58788% above
- Medicare patients
- 1,642vs 1,15243% above
- Part D claims
- 5,675vs 1,1984.7 times
Medians across 496 cardiologists in Maryland 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.
Need commercial claims for Dr. Baker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Baker and other cardiologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sonia E. Baker treated 1,642 Medicare patients in 2024, average age 77
CMS counts 1,642 Medicare patients who saw Dr. Baker in 2024. The largest group is 75 to 84, with 690 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Baker's median patient age at 76, with 51% women.
Dr. Baker's Medicare patients by age, 2024
Dr. Baker's Medicare patients by sex, 2024
- Women94658%
- Men69642%
Chronic conditions among Dr. Baker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease60%
- Arthritis54%
- Atrial fibrillation42%
- Heart failure41%
- Chronic kidney disease34%
- Diabetes34%
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 76
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sonia E. Baker wrote 5,950 Medicare Part D claims in 2024
In 2024, Dr. Baker wrote 5,950 Medicare Part D claims for 968 patients. 83% of them were for generic drugs. CMS names the drug for 5,675 of them, across 64 drugs with 11 or more claims each, at $1,756,377 in total drug cost. In 2023, CMS named 5,160 claims across 54 drugs.
Dr. Baker's Part D claims by kind of drug, 2024
- Generic4,964 claims83%
- Brand-name and other986 claims17%
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
- Antibiotics1%46 of 5,950 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: 5,1602024: 5,67510%
Drugs named by CMS: 64 in 2024, 54 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. Sonia E. Baker offers telehealth to Medicare patients
Dr. Baker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Baker as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sonia E. Baker received $12,782 in industry payments from 2016 to 2025
CMS Open Payments shows 664 general payments to Dr. Baker from 47 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $1,307.
General payments to Dr. Baker by program year, 2016 to 2025
General payments to Dr. Baker by kind, 2016 to 2025
- Food and beverage$12,767100%
- Education$160%
Companies that paid Dr. Baker 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. Sonia E. Baker graduated from VCU School of Medicine
Dr. Baker graduated from VCU School of Medicine in 2004. Dr. Baker is a member of ACC.
- Medical school
- Board certified in cardiovascular disease
Source: Dmand AI Professional Profile Data
Dr. Sonia E. Baker accepts plans from 18 insurance carriers
Dr. Baker is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Excellus BlueCross BlueShield
- Blue Cross Blue Shield of Michigan
- United Healthcare
- CareFirst BlueCross BlueShield
- Cigna
- HCSC
- +10 more carriersWith a free account
Plan types Dr. Baker accepts, by number of carriers
- Medicare11
- PPO11
- HMO10
- EPO5
- POS5
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sonia E. Baker'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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Sonia E. 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. Sonia E. Baker's NPI number?
Dr. Sonia E. Baker's NPI number is 1780728170. It was assigned on February 18, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonia E. Baker?
Dr. Sonia E. Baker is a cardiologist in Towson, Maryland. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Sonia E. Baker practice?
Dr. Baker practices at 7601 Osler Drive, Towson, MD 21204. Dr. Baker's primary practice is University of Maryland St. Joseph Medical Center in Towson, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Baker to 3 hospitals and 1 group practice or clinic.
What is Dr. Sonia E. Baker's office phone number?
The practice phone on file for Dr. Baker is (410) 337-1000.
What is Dr. Sonia E. Baker's medical license number?
Dr. Baker holds Maryland license D66139.
Which hospitals is Dr. Sonia E. Baker affiliated with?
Dr. Baker practices at University of Maryland St. Joseph Medical Center in Towson, Maryland. Dr. Baker is also affiliated with The Johns Hopkins Hospital. Dmand AI links Dr. Baker to 3 more hospitals.
What medical group is Dr. Sonia E. Baker part of?
Dr. Baker is linked to UM St. Joseph Medical Group.
Does Dr. Sonia E. Baker accept Medicare?
Yes. CMS data shows Dr. Baker billed Medicare for 4,854 services in 2024, and Dr. Baker accepts Medicare assignment.
Does Dr. Sonia E. Baker offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Baker as offering telehealth services.
How many Medicare patients does Dr. Sonia E. Baker see?
CMS counts 1,642 Medicare patients who saw Dr. Baker in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
Is Dr. Sonia E. Baker board certified?
Yes. Dr. Baker is board certified in cardiovascular disease by the American Board of Internal Medicine.
What services does Dr. Sonia E. Baker bill to Medicare?
In 2024, Dr. Baker's most billed Medicare services were heart test or procedure (93000), office visit, established patient (99214) and heart test or procedure (93306).
Where did Dr. Sonia E. Baker go to medical school?
Dr. Baker graduated from VCU School of Medicine in 2004.
What drugs does Dr. Sonia E. Baker prescribe most?
In 2024 Medicare Part D data, Dr. Baker's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Eliquis.
Has Dr. Sonia E. Baker received payments from drug or device companies?
CMS Open Payments shows $12,782 in general payments to Dr. Baker from 47 companies from 2016 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Sonia E. Baker been practicing?
Dr. Baker graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Sonia E. Baker accept?
Dr. Baker is in network with 18 carriers, including Aetna, Elevance and Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 11. Check the plan with the practice before a visit.
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