Sonia Ignatius, MD
Internal Medicine Physician · West Chester, PA
Sonia Ignatius, MD is an internal medicine physician with a practice address in West Chester, Pennsylvania, and NPI 1710269683, issued on Sep 15, 2011. Check the license (Pennsylvania MD465441, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Sonia Ignatius
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD465441 PA
Self-reported in NPPES; status is on the state search - Practice location
- 210 Willowbrook Lane, West Chester, PA 19382
- Phone
- (610) 696-8900
- Enumerated
- Sep 15, 2011
- Record last updated
- Jul 13, 2022
- Fax
- (610) 696-3890
- Medicare enrollment
- Enrolled (PECOS I20190115001286); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 210 Willowbrook Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colin Turney, MDFamily Medicine Physician1598008856
Verify Sonia Ignatius in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD465441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average internal medicine physician in 2024
4,735 Medicare Part D claims for 526 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 30 claims were for opioids.
Most prescribed
- Atorvastatin Calcium290 claims
- Levothyroxine Sodium288 claims
- Amlodipine Besylate282 claims
- Rosuvastatin Calcium279 claims
- Losartan Potassium192 claims
- Omeprazole141 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Clinical Care Associates OF The University OF Pennsylvania Health.West Chester, PA
- Phoenix Rehabilitation And Health Services IncCranberry Township, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonia Ignatius among 7,300 internal medicine physician records in Pennsylvania
Sonia Ignatius, MD is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.
- NPI issued2011 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2004 · median 2008 among the 4,208 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 internal medicine physician records list a practice address in West Chester
They are 57 of the 2,831 NPPES records with a practice address in West Chester, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in West Chester → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anne Bowen, M.D.West Chester, PA 193821619967635
- Thomas Burgoon, M.D.West Chester, PA 193821184941452
- Ronald Fronduti, MDWest Chester, PA 193821568494847
- Lisa Johnson, M.D.West Chester, PA 193821740279843
- Shabih Khan, MDWest Chester, PA 193821578571063
- Mark Lasorda, DOWest Chester, PA 193821871913954
- Rama Mandapati, MDWest Chester, PA 193821710178074
- David Nalin, M.D.West Chester, PA 193821083967863
Common questions
What is Sonia Ignatius, MD's NPI number?
Sonia Ignatius, MD's National Provider Identifier (NPI) is 1710269683, issued on Sep 15, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Sonia Ignatius, MD located?
The NPPES record lists a practice address at 210 Willowbrook Lane, West Chester, PA, 19382. Phone: (610) 696-8900. Providers update this record themselves, so call before visiting.
How can I verify Sonia Ignatius, MD's license?
NPPES lists Pennsylvania license number MD465441, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sonia Ignatius, MD prescribe under Medicare Part D?
In 2024, Sonia Ignatius, MD had 4,735 Medicare Part D claims for 526 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.