Acinetobacter baumanniiAcinetobacter InfectionsAdministration, Inhalation
Dr. Robert E. Guilday, MD
NPI1760452494PAC ID8022205483
- Medicare services, 2024
- 141
- Medicare patients, 2026
- 115
- Part D claims, 2026
- 46
- Publications
- 11
- Industry payments
- $27,670
- Practice address
- 1 Medical Center Blvd, Chester, PA 19013
- Practice phone
- Call (610) 338-8228
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Crozer Chester Medical Center (CLOSED)
Chester, Pennsylvania
Find Dr. Guilday's 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. Robert E. Guilday is a general surgeon in Chester, Pennsylvania
Dr. Guilday practices at Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania.
Dr. Guilday's NPI, 1760452494, was assigned on January 25, 2006. Dr. Guilday graduated from Jefferson Medical College of Thomas Jefferson University in 1990. Dr. Guilday holds Pennsylvania license MD048842L.
NPI and contact details
- NPI
- 1760452494NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022205483
- NPI enumeration date
- January 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (610) 338-8228
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert E. Guilday practices at Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania
Dr. Guilday's primary practice is Crozer Chester Medical Center (CLOSED), at 1 Medical Center Blvd, Chester, PA 19013 in Delaware County. The practice phone is (610) 338-8228.
- Crozer Chester Medical Center (CLOSED)1 Medical Center Blvd, Chester, PA 19013 · Delaware CountyPhone(610) 338-8228
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert E. Guilday is affiliated with 4 sites of care and 4 medical groups
Dr. Guilday's primary practice is Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania. The medical group on file is Crozer Health Medical Group (CHMG). Dmand AI also links Dr. Guilday to 3 more group practices and clinics and 3 medical groups, each named with a free account.
Crozer Chester Medical Center (CLOSED)Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert E. Guilday's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guilday practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Crozer Chester Medical Center (CLOSED) | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert E. Guilday is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Guilday's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Guilday is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Guilday
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
1,398general surgeons in Pennsylvania
7general surgeons in Chester
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Robert E. Guilday billed Medicare for 141 services in 2024
CMS data shows 141 Medicare services from Dr. Guilday across 6 procedure codes in 2024, for 115 Medicare patients. Medicare paid $10,805 for them.
Medicare services, 2024141
Medicare patients115
Paid by Medicare$10,805
Procedure codes6
Dr. Guilday's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 622024: 141127%
- Surgery
- 2023: 122024: 0100%
Where Dr. Guilday's Medicare services took place, 2024
- In an office6043%
- In a facility8157%
Dr. Guilday compared with the Pennsylvania median for general surgeons, 2024
- Dr. Guilday
- Pennsylvania median
- Medicare services
- 141vs 15811% below
- Medicare patients
- 115vs 1279% below
- Part D claims
- 27vs 297% below
Medians across 1,213 general surgeons in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Guilday's 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. Guilday?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Guilday and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert E. Guilday treated 115 Medicare patients in 2026, average age 72
CMS counts 115 Medicare patients who saw Dr. Guilday in 2026. The largest group is 65 to 74, with 63 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 28% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Guilday's median patient age at 67, with 65% women.
Medicare patients, 2026115
Average age72
Average risk score1.77
Also on Medicaid28%
Dr. Guilday's Medicare patients by age, 2026
CMS leaves out age groups with fewer than 11 patients.
Dr. Guilday's Medicare patients by sex, 2026
- Women7263%
- Men4337%
Chronic conditions among Dr. Guilday's Medicare patients, 2026
- High blood pressure75%
- High cholesterol74%
- Cancer47%
- Arthritis41%
- Diabetes37%
- Mood disorders36%
- Chronic kidney disease32%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guilday's 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
- Women65%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Robert E. Guilday wrote 46 Medicare Part D claims in 2026
In 2026, Dr. Guilday wrote 46 Medicare Part D claims for 38 patients. 98% of them were for generic drugs. CMS names the drug for 27 of them, across 1 drug with 11 or more claims each, at $37 in total drug cost. In 2023, CMS named 34 claims across 2 drugs.
Part D claims, 202646
Drugs named by CMS1
Total drug cost$37
Part D patients38
Dr. Guilday's Part D claims by kind of drug, 2026
- Generic45 claims98%
- Brand-name and other1 claims2%
Dr. Guilday's 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. Guilday's Part D claims, 2026
- Opioids78%36 of 46 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: 342024: 2721%
Drugs named by CMS: 1 in 2024, 2 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), 2026 data
How Dr. Robert E. Guilday takes part in Medicare
Dr. Guilday accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Mastectomy: 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert E. Guilday has 11 publications on record
Dmand AI links 11 papers to Dr. Guilday, published from 2011 to 2012. The most frequent topics are Burns, Anti-Bacterial Agents and Analysis of Variance. Dr. Guilday has published most often in J Burn Care Res. Dr. Guilday's most frequent co-authors are Linwood R. Haith, MD, Kerry Michael Ross, MD and Tyler Kenneth Shapiro, MD.
Papers11
Years published2011 to 2012
Topics Dr. Guilday writes about most
- Burns
- Anti-Bacterial Agents
- Analysis of Variance
- Acinetobacter baumannii
- Acinetobacter Infections
- Administration, Oral
- Burn Units
- Chi-Square Distribution
Dr. Guilday's most frequent co-authors
- Linwood R. Haith, MD10 shared papers
- Kerry Michael Ross, MD1 shared paper
- Tyler Kenneth Shapiro, MD1 shared paper
Recent publications by Dr. Guilday
Antimanic AgentsCompartment SyndromesExtravasation of Diagnostic and Therapeutic Materials
Surg Infect (Larchmt)
Administration, OralAntifungal AgentsBrain Abscess
J Burn Care Res
Acinetobacter baumanniiAcinetobacter InfectionsAminoglycosides
Anti-Bacterial AgentsBurnsBurn Units
See who Dr. Guilday researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Guilday works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Robert E. Guilday received $27,670 in industry payments from 2016 to 2025
CMS Open Payments shows 75 general payments to Dr. Guilday from 24 drug and device companies from 2016 to 2025. Education make up the largest share, 36% of the total. Intuitive Surgical, Inc. paid the most, $11,587.
General payments to Dr. Guilday by program year, 2016 to 2025
General payments to Dr. Guilday by kind, 2016 to 2025
$27.7Kin total
- Education$10,02736%
- Education speaker fees$7,83528%
- Travel and lodging$4,63317%
- Consulting fees$3,00011%
- Food and beverage$2,1758%
Companies that paid Dr. Guilday the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert E. Guilday graduated from Jefferson Medical College of Thomas Jefferson University
Dr. Guilday graduated from Jefferson Medical College of Thomas Jefferson University in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert E. Guilday'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Robert E. Guilday
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. Robert E. Guilday's NPI number?
Dr. Robert E. Guilday's NPI number is 1760452494. It was assigned on January 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert E. Guilday?
Dr. Robert E. Guilday is a general surgeon in Chester, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Robert E. Guilday practice?
Dr. Guilday practices at 1 Medical Center Blvd, Chester, PA 19013. Dr. Guilday's primary practice is Crozer Chester Medical Center (CLOSED) in Chester, Pennsylvania. Dmand AI also links Dr. Guilday to 3 group practices and clinics and 3 medical groups, and a free account names each one.
What is Dr. Robert E. Guilday's office phone number?
The practice phone on file for Dr. Guilday is (610) 338-8228. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Robert E. Guilday's email address?
Dmand AI checks professional and personal email addresses for Dr. Guilday through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Robert E. Guilday's medical license number?
Dr. Guilday holds Pennsylvania license MD048842L.
What medical group is Dr. Robert E. Guilday part of?
Dr. Guilday is linked to Crozer Health Medical Group (CHMG). Dmand AI links Dr. Guilday to 3 more medical groups, named with a free account.
Who does Dr. Robert E. Guilday practice with?
Dmand AI links 277 HCPs to Dr. Guilday's primary medical group, 7 of them general surgeons. A free account lists them, with verified contacts.
Does Dr. Robert E. Guilday accept Medicare?
Yes. CMS data shows Dr. Guilday billed Medicare for 141 services in 2024, and Dr. Guilday accepts Medicare assignment.
How many Medicare patients does Dr. Robert E. Guilday see?
CMS counts 115 Medicare patients who saw Dr. Guilday in 2026, with an average age of 72.
Show 8 more questionsShow fewer questions
What services does Dr. Robert E. Guilday bill to Medicare?
In 2024, Dr. Guilday's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99213) and office visit, established patient (99214).
Where did Dr. Robert E. Guilday go to medical school?
Dr. Guilday graduated from Jefferson Medical College of Thomas Jefferson University in 1990.
What drugs does Dr. Robert E. Guilday prescribe most?
In 2024 Medicare Part D data, Dr. Guilday's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Robert E. Guilday received payments from drug or device companies?
CMS Open Payments shows $27,670 in general payments to Dr. Guilday from 24 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Robert E. Guilday been practicing?
Dr. Guilday graduated from medical school in 1990, 36 years ago.
Does Dr. Robert E. Guilday do research?
Dmand AI links 11 publications to Dr. Guilday, published from 2011 to 2012.
Who does Dr. Robert E. Guilday publish with?
Dr. Guilday's most frequent co-authors are Linwood R. Haith, MD (10 shared papers), Kerry Michael Ross, MD (1 shared paper) and Tyler Kenneth Shapiro, MD (1 shared paper).
What EHR does Dr. Robert E. Guilday's practice use?
Dmand AI tracks the EHR system at Crozer Chester Medical Center (CLOSED) and at 3 more sites and 3 medical groups. The vendor and product are available with a free Dmand AI account.
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