Dr. Sonia A. Ignatius, MD
- Medicare services, 2024
- 1,264
- Medicare patients, 2024
- 355
- Part D claims, 2024
- 4,735
- Hospital affiliations
- 4
- Industry payments
- $538
- Practice address
- 201 Willowbrook Ln, West Chester, PA 19382
- Practice phone
- Call (610) 902-1720
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clinical Care Associates of the University of Pennsylvania Health
West Chester, Pennsylvania
Find Dr. Ignatius' 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. Sonia A. Ignatius is an internist in West Chester, Pennsylvania
Dr. Ignatius practices at Clinical Care Associates of the University of Pennsylvania Health in West Chester, Pennsylvania.
Dr. Ignatius' NPI, 1710269683, was assigned on September 15, 2011. Dr. Ignatius holds Pennsylvania license MD465441.
- NPI
- 1710269683NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880816529
- NPI enumeration date
- September 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (610) 902-1720
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sonia A. Ignatius practices at Clinical Care Associates of the University of Pennsylvania Health in West Chester, Pennsylvania
Dr. Ignatius' primary practice is Clinical Care Associates of the University of Pennsylvania Health, at 201 Willowbrook Ln, West Chester, PA 19382 in Chester County. The practice phone is (610) 902-1720.
- Clinical Care Associates of the University of Pennsylvania Health201 Willowbrook Ln, West Chester, PA 19382 · Chester CountyPhone(610) 902-1720
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sonia A. Ignatius is affiliated with 7 sites of care and 2 medical groups
Dr. Ignatius' primary practice is Clinical Care Associates of the University of Pennsylvania Health in West Chester, Pennsylvania. Dr. Ignatius is also affiliated with Chester County Hospital. The medical group on file is Clinical Care Associates (CCA), Penn Medicine. Dmand AI also links Dr. Ignatius to 3 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Sonia A. Ignatius' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ignatius practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinical Care Associates of the University of Pennsylvania Health | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sonia A. Ignatius is one of 5,665 internists in Pennsylvania
Internal medicine is Dr. Ignatius' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ignatius is licensed in Pennsylvania.
Specialties and state licenses
- Internal medicine, PennsylvaniaPrimary
Internists near Dr. Ignatius
Counts of internists 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 A. Ignatius billed Medicare for 1,264 services in 2024
CMS data shows 1,264 Medicare services from Dr. Ignatius across 15 procedure codes in 2024, for 355 Medicare patients. Medicare paid $66,043 for them. Every service was in an office.
Dr. Ignatius' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5832024: 5673%
- Other services
- 2023: 2252024: 453101%
- Surgery
- 2023: 1132024: 1239%
- Tests and treatments
- 2023: 1312024: 1218%
- Lab and pathology
- 2023: 152024: 0100%
Dr. Ignatius compared with the Pennsylvania median for internists, 2024
- Dr. Ignatius
- Pennsylvania median
- Medicare services
- 1,264vs 4173.0 times
- Medicare patients
- 355vs 18592% above
- Part D claims
- 4,147vs 22418.5 times
Medians across 5,518 internists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Ignatius' 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. Ignatius?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ignatius and other internists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sonia A. Ignatius treated 355 Medicare patients in 2024, average age 73
CMS counts 355 Medicare patients who saw Dr. Ignatius in 2024. The largest group is 65 to 74, with 184 patients. 74% of them have high cholesterol, and 67% have high blood pressure. 6% are also on Medicaid. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ignatius' median patient age at 67, with 59% women.
Dr. Ignatius' Medicare patients by age, 2024
Dr. Ignatius' Medicare patients by sex, 2024
- Women21661%
- Men13939%
Chronic conditions among Dr. Ignatius' Medicare patients, 2024
- High cholesterol74%
- High blood pressure67%
- Arthritis41%
- Ischemic heart disease25%
- Anxiety21%
- Diabetes21%
- Cancer20%
- Mood disorders19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ignatius' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Sonia A. Ignatius wrote 4,735 Medicare Part D claims in 2024
In 2024, Dr. Ignatius wrote 4,735 Medicare Part D claims for 526 patients. 90% of them were for generic drugs. CMS names the drug for 4,147 of them, across 88 drugs with 11 or more claims each, at $231,685 in total drug cost. In 2023, CMS named 3,691 claims across 86 drugs.
Dr. Ignatius' Part D claims by kind of drug, 2024
- Generic4,271 claims90%
- Brand-name453 claims10%
- Other11 claims0%
Dr. Ignatius' 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. Ignatius' Part D claims, 2024
- Opioids1%30 of 4,735 claims
- Antibiotics2%76 of 4,735 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: 3,6912024: 4,14712%
Drugs named by CMS: 88 in 2024, 86 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 A. Ignatius offers telehealth to Medicare patients
Dr. Ignatius accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ignatius as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Sonia A. Ignatius received $538 in industry payments from 2018 to 2025
CMS Open Payments shows 32 general payments to Dr. Ignatius from 15 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $67.
General payments to Dr. Ignatius by program year, 2018 to 2025
Companies that paid Dr. Ignatius the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sonia A. Ignatius'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 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) |
| 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 A. Ignatius
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 A. Ignatius' NPI number?
Dr. Sonia A. Ignatius' NPI number is 1710269683. It was assigned on September 15, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Sonia A. Ignatius?
Dr. Sonia A. Ignatius is an internist in West Chester, Pennsylvania. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Sonia A. Ignatius practice?
Dr. Ignatius practices at 201 Willowbrook Ln, West Chester, PA 19382. Dr. Ignatius' primary practice is Clinical Care Associates of the University of Pennsylvania Health in West Chester, Pennsylvania. Dmand AI also links Dr. Ignatius to 3 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. Sonia A. Ignatius' office phone number?
The practice phone on file for Dr. Ignatius is (610) 902-1720.
What is Dr. Sonia A. Ignatius' medical license number?
Dr. Ignatius holds Pennsylvania license MD465441.
Which hospitals is Dr. Sonia A. Ignatius affiliated with?
Dr. Ignatius is affiliated with Chester County Hospital. Dmand AI links Dr. Ignatius to 3 more hospitals.
What medical group is Dr. Sonia A. Ignatius part of?
Dr. Ignatius is linked to Clinical Care Associates (CCA), Penn Medicine. Dmand AI links Dr. Ignatius to 1 more medical group.
Does Dr. Sonia A. Ignatius accept Medicare?
Yes. CMS data shows Dr. Ignatius billed Medicare for 1,264 services in 2024, and Dr. Ignatius accepts Medicare assignment.
Does Dr. Sonia A. Ignatius offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ignatius as offering telehealth services.
How many Medicare patients does Dr. Sonia A. Ignatius see?
CMS counts 355 Medicare patients who saw Dr. Ignatius in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Sonia A. Ignatius bill to Medicare?
In 2024, Dr. Ignatius' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G2211).
What drugs does Dr. Sonia A. Ignatius prescribe most?
In 2024 Medicare Part D data, Dr. Ignatius' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Sonia A. Ignatius received payments from drug or device companies?
CMS Open Payments shows $538 in general payments to Dr. Ignatius from 15 companies from 2018 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Sonia A. Ignatius been practicing?
Dr. Ignatius graduated from medical school in 2004, 22 years ago.
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