Dr. Frederick J. Denstman, MD
- Medicare services, 2024
- 517
- Medicare patients, 2024
- 374
- Part D claims, 2024
- 265
- Hospital affiliations
- 1
- Industry payments
- $4,280
- Practice address
- 4735 Ogletown Stanton Rd, Newark, DE 19713
- Practice phone
- Call (302) 428-2522
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
CCHS Surgery
Newark, Delaware
Find Dr. Denstman'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. Frederick J. Denstman is a colorectal surgeon in Newark, Delaware
Dr. Denstman practices at CCHS Surgery in Newark, Delaware.
Dr. Denstman's NPI, 1538197769, was assigned on June 28, 2006. Dr. Denstman graduated from Hahnemann University College of Medicine in 1979. Dr. Denstman holds Delaware license C10002596.
- NPI
- 1538197769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8426000431
- NPI enumeration date
- June 28, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (302) 428-2522
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Frederick J. Denstman practices at CCHS Surgery in Newark, Delaware
Dr. Denstman's primary practice is CCHS Surgery, at 4735 Ogletown Stanton Rd, Newark, DE 19713 in New Castle County. The practice phone is (302) 428-2522.
- CCHS Surgery4735 Ogletown Stanton Rd, Newark, DE 19713 · New Castle CountyPhone(302) 428-2522
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Frederick J. Denstman is affiliated with 4 sites of care and 1 medical group
Dr. Denstman's primary practice is CCHS Surgery in Newark, Delaware. Dr. Denstman is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Denstman to 1 more group practice or clinic and 1 home health agency, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Frederick J. Denstman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Denstman practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| CCHS Surgery | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Frederick J. Denstman is one of 7 colorectal surgeons in Delaware
Colon and rectal surgery is Dr. Denstman's primary specialty in the NPI Registry, under taxonomy code 208C00000X. Dr. Denstman is licensed in Delaware.
Specialties and state licenses
- Colon and rectal surgery, DelawarePrimary
Colorectal surgeons near Dr. Denstman
Counts of colorectal surgeons 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. Frederick J. Denstman billed Medicare for 517 services in 2024
CMS data shows 517 Medicare services from Dr. Denstman across 15 procedure codes in 2024, for 374 Medicare patients. Medicare paid $51,319 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Denstman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3042024: 2972%
- Surgery
- 2023: 1222024: 15325%
- Other services
- 2023: 452024: 6749%
Dr. Denstman'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. Denstman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Denstman and other colorectal surgeons in Delaware.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Frederick J. Denstman treated 374 Medicare patients in 2024, average age 74
CMS counts 374 Medicare patients who saw Dr. Denstman in 2024. The largest group is 65 to 74, with 183 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 7% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Denstman's median patient age at 66, with 45% women.
Dr. Denstman's Medicare patients by age, 2024
Dr. Denstman's Medicare patients by sex, 2024
- Women18249%
- Men19251%
Chronic conditions among Dr. Denstman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis43%
- Cancer37%
- Diabetes30%
- Ischemic heart disease27%
- Chronic kidney disease25%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Denstman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women45%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Frederick J. Denstman wrote 265 Medicare Part D claims in 2024
In 2024, Dr. Denstman wrote 265 Medicare Part D claims for 187 patients. 65% of them were for generic drugs. CMS names the drug for 197 of them, across 4 drugs with 11 or more claims each, at $9,230 in total drug cost. In 2023, CMS named 164 claims across 6 drugs.
Dr. Denstman's Part D claims by kind of drug, 2024
- Generic171 claims65%
- Brand-name94 claims35%
Dr. Denstman'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. Denstman's Part D claims, 2024
- Antibiotics25%67 of 265 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: 1642024: 19720%
Drugs named by CMS: 4 in 2024, 6 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), 2024 data
Dr. Frederick J. Denstman ranks in the 78th percentile for colonoscopy in Medicare
Dr. Denstman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 94 procedures of colonoscopy by Dr. Denstman, more than 78% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Denstman ranks in Medicare procedure volume
- Colonoscopy
- 78th percentile94 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of the uterus: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Frederick J. Denstman received $4,280 in industry payments from 2016 to 2025
CMS Open Payments shows 21 general payments to Dr. Denstman from 8 drug and device companies from 2016 to 2025. Education make up the largest share, 59% of the total. Intuitive Surgical, Inc. paid the most, $3,606.
General payments to Dr. Denstman by program year, 2016 to 2025
General payments to Dr. Denstman by kind, 2016 to 2025
- Education$2,52459%
- Travel and lodging$89621%
- Food and beverage$84220%
- Gifts$180%
Companies that paid Dr. Denstman 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. Frederick J. Denstman graduated from Hahnemann University College of Medicine
Dr. Denstman graduated from Hahnemann University College of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Frederick J. Denstman'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) |
| 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) |
| 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. Frederick J. Denstman
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. Frederick J. Denstman's NPI number?
Dr. Frederick J. Denstman's NPI number is 1538197769. It was assigned on June 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Frederick J. Denstman?
Dr. Frederick J. Denstman is a colorectal surgeon in Newark, Delaware. The primary specialty in the NPI Registry is Colon & Rectal Surgery Physician (taxonomy code 208C00000X).
Where does Dr. Frederick J. Denstman practice?
Dr. Denstman practices at 4735 Ogletown Stanton Rd, Newark, DE 19713. Dr. Denstman's primary practice is CCHS Surgery in Newark, Delaware. Dmand AI also links Dr. Denstman to 1 group practice or clinic and 1 home health agency.
What is Dr. Frederick J. Denstman's office phone number?
The practice phone on file for Dr. Denstman is (302) 428-2522.
What is Dr. Frederick J. Denstman's medical license number?
Dr. Denstman holds Delaware license C10002596.
Which hospitals is Dr. Frederick J. Denstman affiliated with?
Dr. Denstman is affiliated with Christiana Hospital.
What medical group is Dr. Frederick J. Denstman part of?
Dr. Denstman is linked to ChristianaCare.
Does Dr. Frederick J. Denstman accept Medicare?
Yes. CMS data shows Dr. Denstman billed Medicare for 517 services in 2024, and Dr. Denstman accepts Medicare assignment.
How many Medicare patients does Dr. Frederick J. Denstman see?
CMS counts 374 Medicare patients who saw Dr. Denstman in 2024, with an average age of 74.
What services does Dr. Frederick J. Denstman bill to Medicare?
In 2024, Dr. Denstman's most billed Medicare services were surgery: digestive system (46600), surgery: digestive system (45385) and office visit, established patient (99213).
Show 4 more questionsShow fewer questions
Where did Dr. Frederick J. Denstman go to medical school?
Dr. Denstman graduated from Hahnemann University College of Medicine in 1979.
What drugs does Dr. Frederick J. Denstman prescribe most?
In 2024 Medicare Part D data, Dr. Denstman's most prescribed drugs by claims were Sod Sulf-Potass Sulf-Mag Sulf, Metronidazole and Neomycin Sulfate.
Has Dr. Frederick J. Denstman received payments from drug or device companies?
CMS Open Payments shows $4,280 in general payments to Dr. Denstman from 8 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Frederick J. Denstman been practicing?
Dr. Denstman graduated from medical school in 1979, 47 years ago.
Selling to colon and rectal surgery practices?
See colorectal surgeons in Delaware by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card