William Louis Porfilio, MD
Ophthalmology Physician · Burlington, NC
William Louis Porfilio, MD is an ophthalmology physician with a practice address in Burlington, North Carolina, and NPI 1285836288, issued on Jun 1, 2007. Check the license (North Carolina 200700790, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Louis Porfilio
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 200700790 NC
Self-reported in NPPES; status is on the state search - Practice location
- 1016 Kirkpatrick Road, Burlington, NC 27215
- Phone
- (336) 228-0254
- Enumerated
- Jun 1, 2007
- Record last updated
- Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (336) 584-0101
- Medicaid ID
- 5906899 NC
- Medicare enrollment
- Enrolled (PECOS I20070831000171); accepts Medicare assignment
- Medical or professional school
- University Of North Carolina At Chapel Hill School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 688 in North Carolina → Look up another NPI →
Also registered at 1016 Kirkpatrick Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chadwick BrasingtonOphthalmology Physician1033132923
- Thomas Devetski, ODOptometrist1679594758
- Steven Dingeldein, MDOphthalmology Physician1295759330
- Cynthia Donnelly, ODOptometrist1255361291
- George Katsoudas, ODOptometrist1447212618
- Van Romine, ODOptometrist1427082791
Verify William Louis Porfilio in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNorth Carolina Medical Board
Search for license 200700790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average ophthalmology physician in 2024
1,945 Medicare Part D claims for 537 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Latanoprost469 claims
- Lumigan146 claims
- Neomycin-Polymyxin-Dexameth142 claims
- Prednisolone Acetate129 claims
- Dorzolamide-Timolol126 claims
- Brimonidine Tartrate95 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.
Industry payments in 2024: $1,072.15
28 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Alamance Eye Care PABurlington, NC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William Louis Porfilio among 688 ophthalmology physician records in North Carolina
William Louis Porfilio, MD is one of 688 ophthalmology physician records with a practice address in North Carolina. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 36% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2003 · median 2004 among the 463 with a school on file
- Record last updated2009 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in North Carolina
There are 688 ophthalmology physician records in North Carolina.
All 688 in North Carolina → Every provider in Burlington → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Chadwick BrasingtonBurlington, NC 272151033132923
- Michael Brennan, MDBurlington, NC 272151902828254
- Steven Dingeldein, MDBurlington, NC 272151295759330
- Anthony Fiacco, MDBurlington, NC 272151649865411
- Blake Hampton, MDBurlington, NC 272151831682962
- Bradley King, MD, MPHBurlington, NC 272151043504152
- Nisha Mukherjee, M.D.Burlington, NC 272151437441888
- Charles Sydnor, MDBurlington, NC 272151538189626
Common questions
What is William Louis Porfilio, MD's NPI number?
William Louis Porfilio, MD's National Provider Identifier (NPI) is 1285836288, issued on Jun 1, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Louis Porfilio, MD located?
The NPPES record lists a practice address at 1016 Kirkpatrick Road, Burlington, NC, 27215. Phone: (336) 228-0254. Providers update this record themselves, so call before visiting.
How can I verify William Louis Porfilio, MD's license?
NPPES lists North Carolina license number 200700790, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Louis Porfilio, MD prescribe under Medicare Part D?
In 2024, William Louis Porfilio, MD had 1,945 Medicare Part D claims for 537 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.