Robert E. Guilday, MD
Surgery Physician · Chester, PA
Robert E. Guilday, MD is a surgery physician with a practice address in Chester, Pennsylvania, and NPI 1760452494, issued on Jan 25, 2006. Check the license (Pennsylvania MD048842L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Robert E. Guilday
- Credential
- MD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- MD048842L PA
Self-reported in NPPES; status is on the state search - Practice location
- One Medical Center Blvd, Chester, PA 19013
- Phone
- (610) 619-7400
- Enumerated
- Jan 25, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (610) 872-4015
- Medicaid ID
- 00016518490003 PA
- Medicare enrollment
- Enrolled (PECOS I20101210000421); accepts Medicare assignment
- Medical or professional school
- Jefferson Medical College Of Thomas Jefferson University, 1990
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,867 in Pennsylvania → Look up another NPI →
Also registered at One Medical Center Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Malur Balaji, MD. FACSVascular Surgery Physician1750347894
- Linwood Haith, MDSurgery Physician1720058308
- Kurt Muetterties, MDVascular & Interventional Radiology Physician1619967908
- Mary Patton, MDSurgery Physician1144290875
- Atom Sarkar, MD, PHDNeurological Surgery Physician1437109584
Verify Robert E. Guilday in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD048842LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average surgery physician in 2024
46 Medicare Part D claims for 38 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. 36 claims were for opioids.
Most prescribed
- Tramadol Hcl27 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: $221.08
6 payments; by number, the most common kind was food and beverage; the largest payer was PolyNovo North America LLC. The 17,103 providers of this specialty with any payment received $3,513.80 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
- Christiana Care Pennsylvania IncGlen Mills, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert E. Guilday among 1,867 surgery physician records in Pennsylvania
Robert E. Guilday, MD is one of 1,867 surgery physician records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 64% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated1990 · median 2007 among the 932 with a school on file
- Record last updated2026 · 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 208600000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Pennsylvania
There are 1,867 surgery physician records in Pennsylvania.
All 1,867 in Pennsylvania → Every provider in Chester → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- John Daller, MD, PHDUpland, PA 190131831294578
- Homer Davis, M.D.Chester, PA 190131487865689
- Linwood Haith, MDChester, PA 190131720058308
- Schachia Murphy, M.D.Chester, PA 190131417334566
- Mary Patton, MDChester, PA 190131144290875
- Kerry Ross, M.D.Chester, PA 190131275662041
- Fatima Tik Mohammad, MDChester, PA 190131295383586
- Aley El-Din Tohamy, MDUpland, PA 190131891913984
Common questions
What is Robert E. Guilday, MD's NPI number?
Robert E. Guilday, MD's National Provider Identifier (NPI) is 1760452494, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert E. Guilday, MD located?
The NPPES record lists a practice address at One Medical Center Blvd, Chester, PA, 19013. Phone: (610) 619-7400. Providers update this record themselves, so call before visiting.
How can I verify Robert E. Guilday, MD's license?
NPPES lists Pennsylvania license number MD048842L, 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 Robert E. Guilday, MD prescribe under Medicare Part D?
In 2024, Robert E. Guilday, MD had 46 Medicare Part D claims for 38 beneficiaries; the average among surgery physician prescribers was 147. 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.