Shilla Zachariah, DO
Internal Medicine Physician · Phoenixville, PA
Shilla Zachariah, DO is an internal medicine physician with a practice address in Phoenixville, Pennsylvania, and NPI 1508425067, issued on Jun 10, 2019. Check the license (Pennsylvania OS023275, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Shilla Zachariah
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS023275 PA
Self-reported in NPPES; status is on the state search - Practice location
- 824 Main St Ste 306, Phoenixville, PA 19460
- Phone
- (610) 983-1941
- Enumerated
- Jun 10, 2019
- Record last updated
- Sep 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20250721002541); accepts Medicare assignment
- Medical or professional school
- University Of New England, College Of Osteo Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 824 Main St Ste 306
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Prem Parajuli, MDCardiovascular Disease Physician1851641229
- Fatima Qureshi, M.D.Cardiovascular Disease Physician1518492370
- Lauren Regoli, CRNPAdult Health Nurse Practitioner1760102016
- Zachary Tanner, CRNPFamily Nurse Practitioner1780449488
Verify Shilla Zachariah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS023275Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $1,092.01
38 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Phoenixville Clinic Company LLCPhoenixville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shilla Zachariah among 7,300 internal medicine physician records in Pennsylvania
Shilla Zachariah, DO 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 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2019 · median 2008 among the 4,208 with a school on file
- Record last updated2025 · 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).
37 internal medicine physician records list a practice address in Phoenixville
They are 37 of the 886 NPPES records with a practice address in Phoenixville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Phoenixville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Andrew Baskin, M.D.Phoenixville, PA 194601700146412
- Mark Brown, MDPhoenixville, PA 194601467491050
- Ira Cantor, M.DPhoenixville, PA 194601760425755
- Marion Childs, M.D.Phoenixville, PA 194601801892161
- Jacquline Diblasio, M.D.Phoenixville, PA 194601134131816
- Eric Holmboe, M.D.Phoenixville, PA 194601770751935
- Oladoye Kehinde, MDPhoenixville, PA 194601497727044
- William Mark, M.D.Phoenixville, PA 194601396955522
Common questions
What is Shilla Zachariah, DO's NPI number?
Shilla Zachariah, DO's National Provider Identifier (NPI) is 1508425067, issued on Jun 10, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Shilla Zachariah, DO located?
The NPPES record lists a practice address at 824 Main St Ste 306, Phoenixville, PA, 19460. Phone: (610) 983-1941. Providers update this record themselves, so call before visiting.
How can I verify Shilla Zachariah, DO's license?
NPPES lists Pennsylvania license number OS023275, 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.
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.