Dr. Sonja Chaparala, MD
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 156
- Part D claims, 2024
- 13
- Hospital affiliations
- 2
- Industry payments
- $759
- Practice address
- 2401 West Belvedere Avenue, Baltimore, MD 21215
- Practice phone
- Call (410) 601-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chaparala's professional email, personal email and mobile number
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Dr. Sonja Chaparala is a neurologist in Baltimore, Maryland
Dr. Chaparala practices at Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
Dr. Chaparala's NPI, 1629488374, was assigned on May 3, 2014. Dr. Chaparala holds Tennessee license 59913.
- NPI
- 1629488374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688961832
- NPI enumeration date
- May 3, 2014
- NPI status
- Active
- Practice phone
- (410) 601-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Sonja Chaparala practices at Sinai Hospital of Baltimore in Baltimore, Maryland
Dr. Chaparala's primary practice is Sinai Hospital of Baltimore, at 2401 West Belvedere Avenue, Baltimore, MD 21215 in Baltimore City. The practice phone is (410) 601-9000.
- Sinai Hospital of Baltimore2401 West Belvedere Avenue, Baltimore, MD 21215 · Baltimore CityPhone(410) 601-9000
Source: Dmand AI Affiliation Data
Dr. Sonja Chaparala is affiliated with 2 sites of care and 1 medical group
Dr. Chaparala's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health. Dr. Chaparala is also affiliated with Northwest Hospital. The medical group on file is Sinai Rehab Pain Medicine Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sonja Chaparala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chaparala practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sinai Hospital of Baltimore | 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. Sonja Chaparala is one of 445 neurologists in Maryland
Neurology is Dr. Chaparala's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Chaparala is licensed in Tennessee.
Specialties and state licenses
- Neurology, TennesseePrimary
Neurologists near Dr. Chaparala
Counts of neurologists 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. Sonja Chaparala billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Chaparala across 4 procedure codes in 2024, for 156 Medicare patients. Medicare paid $27,187 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chaparala's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 112024: 3042664%
Dr. Chaparala compared with the Maryland median for neurologists, 2024
- Dr. Chaparala
- Maryland median
- Medicare services
- 304vs 49138% below
- Medicare patients
- 156vs 22230% below
- Part D claims
- 81vs 25668% below
Medians across 394 neurologists in Maryland with Dmand AI profiles that report each measure.
Dr. Chaparala'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. Sonja Chaparala treated 156 Medicare patients in 2024, average age 78
CMS counts 156 Medicare patients who saw Dr. Chaparala in 2024. The largest group is 75 to 84, with 51 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 1.79, 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. Chaparala's median patient age at 71, with 50% women.
Dr. Chaparala's Medicare patients by age, 2024
Dr. Chaparala's Medicare patients by sex, 2024
- Women10567%
- Men5133%
Chronic conditions among Dr. Chaparala's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Stroke or TIA75%
- Diabetes54%
- Arthritis50%
- Mood disorders50%
- Ischemic heart disease44%
- Chronic kidney disease43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chaparala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sonja Chaparala wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Chaparala wrote 13 Medicare Part D claims. 100% of them were for generic drugs. They cover 5 drugs, with $15,530 in total drug cost. In 2022, CMS named 80 claims across 4 drugs.
Dr. Chaparala's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 802023: 811%
Drugs named by CMS: 5 in 2023, 4 in 2022.
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
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Dr. Sonja Chaparala received $759 in industry payments from 2016 to 2025
CMS Open Payments shows 22 general payments to Dr. Chaparala from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Biogen, Inc. paid the most, $113.
General payments to Dr. Chaparala by program year, 2016 to 2025
Companies that paid Dr. Chaparala the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sonja Chaparala'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Sonja Chaparala
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. Sonja Chaparala's NPI number?
Dr. Sonja Chaparala's NPI number is 1629488374. It was assigned on May 3, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonja Chaparala?
Dr. Sonja Chaparala is a neurologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Sonja Chaparala practice?
Dr. Chaparala practices at 2401 West Belvedere Avenue, Baltimore, MD 21215. Dr. Chaparala's primary practice is Sinai Hospital of Baltimore in Baltimore, Maryland, part of LifeBridge Health.
What is Dr. Sonja Chaparala's office phone number?
The practice phone on file for Dr. Chaparala is (410) 601-9000.
What is Dr. Sonja Chaparala's medical license number?
Dr. Chaparala holds Tennessee license 59913.
Which hospitals is Dr. Sonja Chaparala affiliated with?
Dr. Chaparala practices at Sinai Hospital of Baltimore in Baltimore, Maryland. Dr. Chaparala is also affiliated with Northwest Hospital.
What medical group is Dr. Sonja Chaparala part of?
Dr. Chaparala is linked to Sinai Rehab Pain Medicine Associates.
Does Dr. Sonja Chaparala accept Medicare?
Yes. CMS data shows Dr. Chaparala billed Medicare for 304 services in 2024.
How many Medicare patients does Dr. Sonja Chaparala see?
CMS counts 156 Medicare patients who saw Dr. Chaparala in 2024, with an average age of 78.
What services does Dr. Sonja Chaparala bill to Medicare?
In 2024, Dr. Chaparala's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99222) and hospital inpatient care (99233).
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What drugs does Dr. Sonja Chaparala prescribe most?
In 2023 Medicare Part D data, Dr. Chaparala's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Aimovig Autoinjector.
Has Dr. Sonja Chaparala received payments from drug or device companies?
CMS Open Payments shows $759 in general payments to Dr. Chaparala from 13 companies from 2016 to 2025. The largest total came from Biogen, Inc.
How long has Dr. Sonja Chaparala been practicing?
Dr. Chaparala graduated from medical school in 2014, 12 years ago.
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