Dr. Christopher Paul Ruffini, MD

  • Newark, DE
  • Gastroenterologist
NPI1770590424PAC ID8820997042
Medicare services, 2024
946
Medicare patients, 2024
669
Part D claims, 2024
1,687
Hospital affiliations
2
Industry payments
$16,044
Practice address
4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713
Practice phone
Call (302) 993-0310
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mid-Atlantic Endoscopy Center

Surgery Center - Medicare-Certified · Newark, Delaware

See all 9 affiliations

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Dr. Christopher Paul Ruffini is a gastroenterologist in Newark, Delaware

Dr. Ruffini practices at Mid-Atlantic Endoscopy Center in Newark, Delaware.

Dr. Ruffini's NPI, 1770590424, was assigned on August 2, 2006. Dr. Ruffini graduated from Jefferson Medical College of Thomas Jefferson University in 1988. Dr. Ruffini holds Delaware license C10004361.

NPI and contact details
Medicare PAC ID
8820997042
NPI enumeration date
August 2, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(302) 993-0310
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher Paul Ruffini practices at Mid-Atlantic Endoscopy Center in Newark, Delaware

Dr. Ruffini's primary practice is Mid-Atlantic Endoscopy Center, at 4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713. The practice phone is (302) 993-0310.

  • Mid-Atlantic Endoscopy Center
    4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713Phone(302) 993-0310

Source: Dmand AI Affiliation Data

Dr. Christopher Paul Ruffini is affiliated with 6 sites of care and 3 medical groups

Dr. Ruffini's primary practice is Mid-Atlantic Endoscopy Center in Newark, Delaware. Dr. Ruffini is also affiliated with Christiana Hospital. The medical group on file is ChristianaCare. Dmand AI also links Dr. Ruffini to 1 more hospital, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 9 affiliations for Dr. Ruffini

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christopher Paul Ruffini's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ruffini practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mid-Atlantic Endoscopy CenterAvailable with a free account
+5 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher Paul Ruffini is one of 45 gastroenterologists in Delaware

Gastroenterology is Dr. Ruffini's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Ruffini is licensed in Delaware.

Specialties and state licenses

  • Gastroenterology, DelawarePrimaryLicense C10004361 · taxonomy 207RG0100X

Gastroenterologists near Dr. Ruffini

Counts of gastroenterologists 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. Christopher Paul Ruffini billed Medicare for 946 services in 2024

CMS data shows 946 Medicare services from Dr. Ruffini across 15 procedure codes in 2024, for 669 Medicare patients. Medicare paid $99,660 for them.

Medicare services, 2024946
Medicare patients669
Paid by Medicare$99,660
Procedure codes15

Dr. Ruffini's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 3902024: 46218%
Office and hospital visits
2023: 3612024: 44323%
Other services
2023: 352024: 4117%

Where Dr. Ruffini's Medicare services took place, 2024

  • In an office35638%
  • In a facility59062%

Dr. Ruffini compared with the Delaware median for gastroenterologists, 2024

  • Dr. Ruffini
  • Delaware median
Medicare services
946vs 78021% above
Medicare patients
669vs 51031% above
Part D claims
1,557vs 4733.3 times

Medians across 43 gastroenterologists in Delaware with Dmand AI profiles that report each measure.

Dr. Ruffini'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.

See all procedures by Dr. Ruffini

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher Paul Ruffini treated 669 Medicare patients in 2024, average age 74

CMS counts 669 Medicare patients who saw Dr. Ruffini in 2024. The largest group is 65 to 74, with 347 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.28, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ruffini's median patient age at 65, with 54% women.

Medicare patients, 2024669
Average age74
Average risk score1.28
Also on Medicaid7%

Dr. Ruffini's Medicare patients by age, 2024

Dr. Ruffini's Medicare patients by sex, 2024

  • Women39058%
  • Men27942%

Chronic conditions among Dr. Ruffini's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Diabetes33%
  5. Mood disorders29%
  6. Anxiety28%
  7. Depression27%
  8. Chronic kidney disease26%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ruffini's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher Paul Ruffini wrote 1,687 Medicare Part D claims in 2024

In 2024, Dr. Ruffini wrote 1,687 Medicare Part D claims for 402 patients. 83% of them were for generic drugs. CMS names the drug for 1,557 of them, across 27 drugs with 11 or more claims each, at $198,921 in total drug cost. In 2023, CMS named 1,185 claims across 21 drugs.

Part D claims, 20241,687
Drugs named by CMS27
Total drug cost$198,921
Part D patients402

Dr. Ruffini's Part D claims by kind of drug, 2024

  • Generic1,392 claims83%
  • Brand-name295 claims17%

Dr. Ruffini'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. Ruffini's Part D claims, 2024

  • Antibiotics2%29 of 1,687 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: 1,1852024: 1,55731%

Drugs named by CMS: 27 in 2024, 21 in 2023.

See all prescribing by Dr. Ruffini

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. Christopher Paul Ruffini ranks in the 85th percentile for colonoscopy in Medicare

Dr. Ruffini accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ruffini as offering telehealth. CMS counts 124 procedures of colonoscopy by Dr. Ruffini, more than 85% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Ruffini ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
84th percentile145 procedures
Colonoscopy
85th percentile124 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Christopher Paul Ruffini received $16,044 in industry payments from 2016 to 2025

CMS Open Payments shows 966 general payments to Dr. Ruffini from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Abbvie Inc. paid the most, $4,211.

General payments to Dr. Ruffini by program year, 2016 to 2025

General payments to Dr. Ruffini by kind, 2016 to 2025

$16Kin total
  • Food and beverage$15,90799%
  • Education$1381%

Companies that paid Dr. Ruffini the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ruffini

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher Paul Ruffini graduated from Jefferson Medical College of Thomas Jefferson University

Dr. Ruffini graduated from Jefferson Medical College of Thomas Jefferson University in 1988.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University

Source: Dmand AI Professional Profile Data

Sources for Dr. Christopher Paul Ruffini's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Christopher Paul Ruffini

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. Christopher Paul Ruffini's NPI number?

Dr. Christopher Paul Ruffini's NPI number is 1770590424. It was assigned on August 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher Paul Ruffini?

Dr. Christopher Paul Ruffini is a gastroenterologist in Newark, Delaware. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Christopher Paul Ruffini practice?

Dr. Ruffini practices at 4923 Ogletown-Stanton Road Suite 100, Newark, DE 19713. Dr. Ruffini's primary practice is Mid-Atlantic Endoscopy Center in Newark, Delaware. Dmand AI also links Dr. Ruffini to 1 hospital, 3 group practices and clinics and 2 medical groups.

What is Dr. Christopher Paul Ruffini's office phone number?

The practice phone on file for Dr. Ruffini is (302) 993-0310.

What is Dr. Christopher Paul Ruffini's medical license number?

Dr. Ruffini holds Delaware license C10004361.

Which hospitals is Dr. Christopher Paul Ruffini affiliated with?

Dr. Ruffini is affiliated with Christiana Hospital. Dmand AI links Dr. Ruffini to 1 more hospital.

What medical group is Dr. Christopher Paul Ruffini part of?

Dr. Ruffini is linked to ChristianaCare. Dmand AI links Dr. Ruffini to 2 more medical groups.

Does Dr. Christopher Paul Ruffini accept Medicare?

Yes. CMS data shows Dr. Ruffini billed Medicare for 946 services in 2024, and Dr. Ruffini accepts Medicare assignment.

Does Dr. Christopher Paul Ruffini offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ruffini as offering telehealth services.

How many Medicare patients does Dr. Christopher Paul Ruffini see?

CMS counts 669 Medicare patients who saw Dr. Ruffini in 2024, with an average age of 74.

Show 5 more questionsShow fewer questions

What services does Dr. Christopher Paul Ruffini bill to Medicare?

In 2024, Dr. Ruffini's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (45385) and surgery: digestive system (43239).

Where did Dr. Christopher Paul Ruffini go to medical school?

Dr. Ruffini graduated from Jefferson Medical College of Thomas Jefferson University in 1988.

What drugs does Dr. Christopher Paul Ruffini prescribe most?

In 2024 Medicare Part D data, Dr. Ruffini's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Esomeprazole Magnesium.

Has Dr. Christopher Paul Ruffini received payments from drug or device companies?

CMS Open Payments shows $16,044 in general payments to Dr. Ruffini from 43 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Christopher Paul Ruffini been practicing?

Dr. Ruffini graduated from medical school in 1988, 38 years ago.

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