Dr. Bon Chang A. Koo, MD
- Medicare services, 2024
- 623
- Medicare patients, 2024
- 404
- Part D claims, 2024
- 585
- MIPS score, 2024
- 96
- Hospital affiliations
- 2
- Practice address
- 80 Eisenhower Drive, Paramus, NJ 07652
- Practice phone
- Call (201) 336-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgical and Endoscopy Center of Bergen County
Surgery Center - Medicare-Certified · Paramus, New Jersey
Find Dr. Koo's professional email, personal email and mobile number
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Dr. Bon Chang A. Koo is a gastroenterologist in Paramus, New Jersey
Dr. Koo practices at Surgical and Endoscopy Center of Bergen County in Paramus, New Jersey.
Dr. Koo's NPI, 1396960043, was assigned on April 16, 2007. Dr. Koo graduated from New York University Grossman School of Medicine in 2000. Dr. Koo holds New Jersey license 25MA09230600.
- NPI
- 1396960043NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830282730
- NPI enumeration date
- April 16, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (201) 336-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Bon Chang A. Koo practices at Surgical and Endoscopy Center of Bergen County in Paramus, New Jersey
Dr. Koo's primary practice is Surgical and Endoscopy Center of Bergen County, at 80 Eisenhower Drive, Paramus, NJ 07652. The practice phone is (201) 336-1100.
- Surgical and Endoscopy Center of Bergen County80 Eisenhower Drive, Paramus, NJ 07652Phone(201) 336-1100
Source: Dmand AI Affiliation Data
Dr. Bon Chang A. Koo is affiliated with 4 sites of care and 2 medical groups
Dr. Koo's primary practice is Surgical and Endoscopy Center of Bergen County in Paramus, New Jersey. Dr. Koo is also affiliated with The Valley Hospital. The medical group on file is Pascack Valley Medical Group. Dmand AI also links Dr. Koo to 1 more hospital, 1 ambulatory surgery center 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. Bon Chang A. Koo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koo practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgical and Endoscopy Center of Bergen County | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Bon Chang A. Koo is one of 691 gastroenterologists in New Jersey
Gastroenterology is Dr. Koo's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Koo's licenses on file in 2 states: New Jersey and New York.
Specialties and state licenses
- Gastroenterology, New JerseyPrimary
- New York license
Gastroenterologists near Dr. Koo
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. Bon Chang A. Koo billed Medicare for 623 services in 2024
CMS data shows 623 Medicare services from Dr. Koo across 12 procedure codes in 2024, for 404 Medicare patients. Medicare paid $60,487 for them.
Dr. Koo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3492024: 48238%
- Surgery
- 2023: 1032024: 12521%
- Other services
- 2023: 02024: 16
Where Dr. Koo's Medicare services took place, 2024
- In an office24539%
- In a facility37861%
Dr. Koo compared with the New Jersey median for gastroenterologists, 2024
- Dr. Koo
- New Jersey median
- Medicare services
- 623vs 6859% below
- Medicare patients
- 404vs 3758% above
- Part D claims
- 453vs 61126% below
Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.
Dr. Koo'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. Koo and other gastroenterologists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Bon Chang A. Koo treated 404 Medicare patients in 2024, average age 76
CMS counts 404 Medicare patients who saw Dr. Koo in 2024. The largest group is 65 to 74, with 167 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.48, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Koo's median patient age at 60, with 45% women.
Dr. Koo's Medicare patients by age, 2024
Dr. Koo's Medicare patients by sex, 2024
- Women21252%
- Men19248%
Chronic conditions among Dr. Koo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease42%
- Diabetes33%
- Mood disorders32%
- Anxiety28%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Koo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women45%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Bon Chang A. Koo wrote 585 Medicare Part D claims in 2024
In 2024, Dr. Koo wrote 585 Medicare Part D claims for 214 patients. 92% of them were for generic drugs. CMS names the drug for 453 of them, across 6 drugs with 11 or more claims each, at $8,681 in total drug cost. In 2023, CMS named 411 claims across 9 drugs.
Dr. Koo's Part D claims by kind of drug, 2024
- Generic536 claims92%
- Brand-name49 claims8%
Dr. Koo'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. Koo's Part D claims, 2024
- Antibiotics3%19 of 585 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: 4112024: 45310%
Drugs named by CMS: 6 in 2024, 9 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. Bon Chang A. Koo scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Koo for performance year 2024, reported through an alternative payment model (APM). Dr. Koo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koo as offering telehealth. CMS counts 87 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Koo, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Koo's MIPS scores, performance year 2024
- 96of 100Final score
- 86.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Koo ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 74th percentile87 procedures
- Colonoscopy
- 64th percentile52 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Bon Chang A. Koo received $3,998 in industry payments from 2016 to 2025
CMS Open Payments shows 243 general payments to Dr. Koo from 37 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Abbvie Inc. paid the most, $694.
General payments to Dr. Koo by program year, 2016 to 2025
General payments to Dr. Koo by kind, 2016 to 2025
- Food and beverage$3,80495%
- Device or supply loans$1945%
Companies that paid Dr. Koo 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. Bon Chang A. Koo graduated from New York University Grossman School of Medicine
Dr. Koo graduated from New York University Grossman School of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Bon Chang A. Koo'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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (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. Bon Chang A. Koo
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. Bon Chang A. Koo's NPI number?
Dr. Bon Chang A. Koo's NPI number is 1396960043. It was assigned on April 16, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Bon Chang A. Koo?
Dr. Bon Chang A. Koo is a gastroenterologist in Paramus, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Bon Chang A. Koo practice?
Dr. Koo practices at 80 Eisenhower Drive, Paramus, NJ 07652. Dr. Koo's primary practice is Surgical and Endoscopy Center of Bergen County in Paramus, New Jersey. Dmand AI also links Dr. Koo to 1 hospital, 1 ambulatory surgery center and 1 medical group.
What is Dr. Bon Chang A. Koo's office phone number?
The practice phone on file for Dr. Koo is (201) 336-1100.
What is Dr. Bon Chang A. Koo's medical license number?
Dr. Koo holds New Jersey license 25MA09230600, one of the licenses on file in 2 states.
Which states has Dr. Bon Chang A. Koo been licensed in?
Dmand AI has state licenses on file for Dr. Koo in New Jersey and New York.
Which hospitals is Dr. Bon Chang A. Koo affiliated with?
Dr. Koo is affiliated with The Valley Hospital. Dmand AI links Dr. Koo to 1 more hospital.
What medical group is Dr. Bon Chang A. Koo part of?
Dr. Koo is linked to Pascack Valley Medical Group. Dmand AI links Dr. Koo to 1 more medical group.
Does Dr. Bon Chang A. Koo accept Medicare?
Yes. CMS data shows Dr. Koo billed Medicare for 623 services in 2024, and Dr. Koo accepts Medicare assignment.
Does Dr. Bon Chang A. Koo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koo as offering telehealth services.
Show 7 more questionsShow fewer questions
What is Dr. Bon Chang A. Koo's MIPS score?
Dr. Koo's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Bon Chang A. Koo see?
CMS counts 404 Medicare patients who saw Dr. Koo in 2024, with an average age of 76.
What services does Dr. Bon Chang A. Koo bill to Medicare?
In 2024, Dr. Koo's most billed Medicare services were hospital inpatient care (99231), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Bon Chang A. Koo go to medical school?
Dr. Koo graduated from New York University Grossman School of Medicine in 2000.
What drugs does Dr. Bon Chang A. Koo prescribe most?
In 2024 Medicare Part D data, Dr. Koo's most prescribed drugs by claims were Pantoprazole Sodium, Famotidine and Omeprazole.
Has Dr. Bon Chang A. Koo received payments from drug or device companies?
CMS Open Payments shows $3,998 in general payments to Dr. Koo from 37 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Bon Chang A. Koo been practicing?
Dr. Koo graduated from medical school in 2000, 26 years ago.
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