Dr. Gustaaf Gregoire De Ridder, MD
- Medicare services, 2024
- 2,531
- Medicare patients, 2024
- 1,256
- Hospital affiliations
- 5
- Industry payments
- $112,176
- Medical groups
- 2
- Practice address
- 100 North Academy Avenue, Danville, PA 17822
- Practice phone
- Call (570) 271-6211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. De Ridder's professional email, personal email and mobile number
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Dr. Gustaaf Gregoire De Ridder is a pathologist in Danville, Pennsylvania
Dr. De Ridder practices at Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health.
Dr. De Ridder's NPI, 1528350923, was assigned on May 4, 2011. Dr. De Ridder graduated from Duke University School of Medicine in 2011. Dr. De Ridder holds Pennsylvania license MD467020.
- NPI
- 1528350923NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062779119
- NPI enumeration date
- May 4, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (570) 271-6211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gustaaf Gregoire De Ridder practices at Geisinger Medical Center in Danville, Pennsylvania
Dr. De Ridder's primary practice is Geisinger Medical Center, at 100 North Academy Avenue, Danville, PA 17822 in Montour County. The practice phone is (570) 271-6211.
- Geisinger Medical Center100 North Academy Avenue, Danville, PA 17822 · Montour CountyPhone(570) 271-6211
Source: Dmand AI Affiliation Data
Dr. Gustaaf Gregoire De Ridder is affiliated with 5 sites of care and 2 medical groups
Dr. De Ridder's primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dr. De Ridder is also affiliated with Geisinger Wyoming Valley Medical Center. The medical group on file is Geisinger. Dmand AI also links Dr. De Ridder to 3 more hospitals and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gustaaf Gregoire De Ridder's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. De Ridder practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Geisinger Medical Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gustaaf Gregoire De Ridder is one of 428 pathologists in Pennsylvania
Anatomic pathology and clinical pathology is Dr. De Ridder's primary specialty in the NPI Registry, under taxonomy code 207ZP0102X. Dr. De Ridder is licensed in Pennsylvania.
Specialties and state licenses
- Anatomic pathology and clinical pathology, PennsylvaniaPrimary
Pathologists near Dr. De Ridder
Counts of pathologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gustaaf Gregoire De Ridder billed Medicare for 2,531 services in 2024
CMS data shows 2,531 Medicare services from Dr. De Ridder across 7 procedure codes in 2024, for 1,256 Medicare patients. Medicare paid $40,549 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. De Ridder's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,9492024: 2,42518%
- Surgery
- 2023: 1062024: 106No change
Dr. De Ridder compared with the Pennsylvania median for pathologists, 2024
- Dr. De Ridder
- Pennsylvania median
- Medicare services
- 2,531vs 1,30095% above
- Medicare patients
- 1,256vs 5392.3 times
Medians across 464 pathologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. De Ridder'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. De Ridder and other pathologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gustaaf Gregoire De Ridder treated 1,256 Medicare patients in 2024, average age 74
CMS counts 1,256 Medicare patients who saw Dr. De Ridder in 2024. The largest group is 65 to 74, with 517 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.84, 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. De Ridder's median patient age at 71, with 55% women.
Dr. De Ridder's Medicare patients by age, 2024
Dr. De Ridder's Medicare patients by sex, 2024
- Women64251%
- Men61449%
Chronic conditions among Dr. De Ridder's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Chronic kidney disease45%
- Diabetes37%
- Ischemic heart disease33%
- Anxiety32%
- Mood disorders30%
Share of Medicare patients with each condition. A patient can have several.
Dr. De Ridder's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Gustaaf Gregoire De Ridder takes part in Medicare
Dr. De Ridder accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Gustaaf Gregoire De Ridder received $112,176 in industry payments from 2017 to 2025
CMS Open Payments shows 106 general payments to Dr. De Ridder from 8 drug and device companies from 2017 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Sanofi and Genzyme US Companies paid the most, $105,746.
General payments to Dr. De Ridder by program year, 2017 to 2025
General payments to Dr. De Ridder by kind, 2017 to 2025
- Speaker and faculty fees$93,58283%
- Travel and lodging$8,3247%
- Consulting fees$6,4596%
- Food and beverage$2,7522%
- Other$1,0591%
Companies that paid Dr. De Ridder the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gustaaf Gregoire De Ridder graduated from Duke University School of Medicine
Dr. De Ridder graduated from Duke University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gustaaf Gregoire De Ridder'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Gustaaf Gregoire De Ridder
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. Gustaaf Gregoire De Ridder's NPI number?
Dr. Gustaaf Gregoire De Ridder's NPI number is 1528350923. It was assigned on May 4, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Gustaaf Gregoire De Ridder?
Dr. Gustaaf Gregoire De Ridder is a pathologist in Danville, Pennsylvania. The primary specialty in the NPI Registry is Anatomic Pathology & Clinical Pathology Physician (taxonomy code 207ZP0102X).
Where does Dr. Gustaaf Gregoire De Ridder practice?
Dr. De Ridder practices at 100 North Academy Avenue, Danville, PA 17822. Dr. De Ridder's primary practice is Geisinger Medical Center in Danville, Pennsylvania, part of Risant Health. Dmand AI also links Dr. De Ridder to 3 hospitals and 1 medical group.
What is Dr. Gustaaf Gregoire De Ridder's office phone number?
The practice phone on file for Dr. De Ridder is (570) 271-6211.
What is Dr. Gustaaf Gregoire De Ridder's medical license number?
Dr. De Ridder holds Pennsylvania license MD467020.
Which hospitals is Dr. Gustaaf Gregoire De Ridder affiliated with?
Dr. De Ridder practices at Geisinger Medical Center in Danville, Pennsylvania. Dr. De Ridder is also affiliated with Geisinger Wyoming Valley Medical Center. Dmand AI links Dr. De Ridder to 3 more hospitals.
What medical group is Dr. Gustaaf Gregoire De Ridder part of?
Dr. De Ridder is linked to Geisinger. Dmand AI links Dr. De Ridder to 1 more medical group.
Does Dr. Gustaaf Gregoire De Ridder accept Medicare?
Yes. CMS data shows Dr. De Ridder billed Medicare for 2,531 services in 2024, and Dr. De Ridder accepts Medicare assignment.
How many Medicare patients does Dr. Gustaaf Gregoire De Ridder see?
CMS counts 1,256 Medicare patients who saw Dr. De Ridder in 2024, with an average age of 74.
What services does Dr. Gustaaf Gregoire De Ridder bill to Medicare?
In 2024, Dr. De Ridder's most billed Medicare services were lab and pathology test (84165), lab and pathology test (86334) and lab and pathology test (84166).
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Where did Dr. Gustaaf Gregoire De Ridder go to medical school?
Dr. De Ridder graduated from Duke University School of Medicine in 2011.
Has Dr. Gustaaf Gregoire De Ridder received payments from drug or device companies?
CMS Open Payments shows $112,176 in general payments to Dr. De Ridder from 8 companies from 2017 to 2025. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Gustaaf Gregoire De Ridder been practicing?
Dr. De Ridder graduated from medical school in 2011, 15 years ago.
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