Gastrointest Endosc
Cholangiopancreatography, Endoscopic RetrogradeCholedocholithiasisPancreas
Dr. Matthew A. Nikoloff, MD
NPI1912124256PAC ID6507034865
- Medicare services, 2024
- 790
- Medicare patients, 2024
- 561
- Part D claims, 2024
- 992
- Publications
- 2
- Hospital affiliations
- 3
- Practice address
- 112 North Seventh Street, Chambersburg, PA 17201
- Practice phone
- Call (717) 267-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Nikoloff'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. Matthew A. Nikoloff is a gastroenterologist in Chambersburg, Pennsylvania
Dr. Nikoloff practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health.
Dr. Nikoloff's NPI, 1912124256, was assigned on April 19, 2007. Dr. Nikoloff graduated from Pennsylvania State University College of Medicine in 2005. Dr. Nikoloff holds Pennsylvania license MD438507.
NPI and contact details
- NPI
- 1912124256NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507034865
- NPI enumeration date
- April 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 267-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew A. Nikoloff practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania
Dr. Nikoloff's primary practice is WellSpan Chambersburg Hospital, at 112 North Seventh Street, Chambersburg, PA 17201 in Franklin County. The practice phone is (717) 267-3000.
- WellSpan Chambersburg Hospital112 North Seventh Street, Chambersburg, PA 17201 · Franklin CountyPhone(717) 267-3000
Source: Dmand AI Affiliation Data
Dr. Matthew A. Nikoloff is affiliated with 5 sites of care and 2 medical groups
Dr. Nikoloff's primary practice is WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health. Dr. Nikoloff is also affiliated with WellSpan Waynesboro Hospital. The medical group on file is WellSpan Digestive Health. Dmand AI also links Dr. Nikoloff to 1 more hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group, each named with a free account.
WellSpan Waynesboro HospitalWellSpan Digestive Health1 hospitalName with a free account1 group practice or clinicName with a free account1 ambulatory surgery centerName with a free account1 medical groupName with a free account
See all 7 affiliations for Dr. NikoloffSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Matthew A. Nikoloff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nikoloff practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| WellSpan Chambersburg Hospital | 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. Matthew A. Nikoloff is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Nikoloff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Nikoloff is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Gastroenterologists near Dr. Nikoloff
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
899gastroenterologists in Pennsylvania
8gastroenterologists in Chambersburg
6gastroenterologists at WellSpan Chambersburg HospitalSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Matthew A. Nikoloff billed Medicare for 790 services in 2024
CMS data shows 790 Medicare services from Dr. Nikoloff across 14 procedure codes in 2024, for 561 Medicare patients. Medicare paid $85,398 for them.
Medicare services, 2024790
Medicare patients561
Paid by Medicare$85,398
Procedure codes14
Dr. Nikoloff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 3342024: 41524%
- Office and hospital visits
- 2023: 3142024: 2927%
- Other services
- 2023: 532024: 8357%
- Imaging
- 2023: 122024: 0100%
Where Dr. Nikoloff's Medicare services took place, 2024
- In an office13517%
- In a facility65583%
Dr. Nikoloff compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Nikoloff
- Pennsylvania median
- Medicare services
- 790vs 40197% above
- Medicare patients
- 561vs 29491% above
- Part D claims
- 821vs 3752.2 times
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Nikoloff'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. Nikoloff and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew A. Nikoloff treated 561 Medicare patients in 2024, average age 73
CMS counts 561 Medicare patients who saw Dr. Nikoloff in 2024. The largest group is 65 to 74, with 282 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Nikoloff's median patient age at 70, with 55% women.
Medicare patients, 2024561
Average age73
Average risk score1.29
Also on Medicaid11%
Dr. Nikoloff's Medicare patients by age, 2024
Dr. Nikoloff's Medicare patients by sex, 2024
- Women30655%
- Men25545%
Chronic conditions among Dr. Nikoloff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes37%
- Chronic kidney disease28%
- Anxiety27%
- Ischemic heart disease27%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Nikoloff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew A. Nikoloff wrote 992 Medicare Part D claims in 2024
In 2024, Dr. Nikoloff wrote 992 Medicare Part D claims for 301 patients. 75% of them were for generic drugs. CMS names the drug for 821 of them, across 25 drugs with 11 or more claims each, at $360,096 in total drug cost. In 2023, CMS named 624 claims across 17 drugs.
Part D claims, 2024992
Drugs named by CMS25
Total drug cost$360,096
Part D patients301
Dr. Nikoloff's Part D claims by kind of drug, 2024
- Generic741 claims75%
- Brand-name and other251 claims25%
Dr. Nikoloff'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. Nikoloff's Part D claims, 2024
- Antibiotics1%11 of 992 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: 6242024: 82132%
Drugs named by CMS: 25 in 2024, 17 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. Matthew A. Nikoloff ranks in the 89th percentile for colonoscopy in Medicare
Dr. Nikoloff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 150 procedures of colonoscopy by Dr. Nikoloff, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Nikoloff ranks in Medicare procedure volume
- Colonoscopy
- 89th percentile150 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 80th percentile121 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. Matthew A. Nikoloff has 2 publications on record
Dmand AI links 2 papers to Dr. Nikoloff in 2012.
Papers2
Recent publications by Dr. Nikoloff
Gastroenterol Hepatol (N Y)
See who Dr. Nikoloff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nikoloff works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew A. Nikoloff received $703 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Nikoloff from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 80% of the total. Janssen Pharmaceuticals, Inc paid the most, $272.
General payments to Dr. Nikoloff by program year, 2016 to 2025
General payments to Dr. Nikoloff by kind, 2016 to 2025
$703in total
- Food and beverage$56080%
- Education$14320%
Companies that paid Dr. Nikoloff 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. Matthew A. Nikoloff graduated from Pennsylvania State University College of Medicine
Dr. Nikoloff graduated from Pennsylvania State University College of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew A. Nikoloff'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)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. Matthew A. Nikoloff
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. Matthew A. Nikoloff's NPI number?
Dr. Matthew A. Nikoloff's NPI number is 1912124256. It was assigned on April 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew A. Nikoloff?
Dr. Matthew A. Nikoloff is a gastroenterologist in Chambersburg, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Matthew A. Nikoloff practice?
Dr. Nikoloff practices at 112 North Seventh Street, Chambersburg, PA 17201. Dr. Nikoloff's primary practice is WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania, part of WellSpan Health. Dmand AI also links Dr. Nikoloff to 1 hospital, 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. Matthew A. Nikoloff's office phone number?
The practice phone on file for Dr. Nikoloff is (717) 267-3000.
What is Dr. Matthew A. Nikoloff's medical license number?
Dr. Nikoloff holds Pennsylvania license MD438507.
Which hospitals is Dr. Matthew A. Nikoloff affiliated with?
Dr. Nikoloff practices at WellSpan Chambersburg Hospital in Chambersburg, Pennsylvania. Dr. Nikoloff is also affiliated with WellSpan Waynesboro Hospital. Dmand AI links Dr. Nikoloff to 1 more hospital.
What medical group is Dr. Matthew A. Nikoloff part of?
Dr. Nikoloff is linked to WellSpan Digestive Health. Dmand AI links Dr. Nikoloff to 1 more medical group.
Does Dr. Matthew A. Nikoloff accept Medicare?
Yes. CMS data shows Dr. Nikoloff billed Medicare for 790 services in 2024, and Dr. Nikoloff accepts Medicare assignment.
How many Medicare patients does Dr. Matthew A. Nikoloff see?
CMS counts 561 Medicare patients who saw Dr. Nikoloff in 2024, with an average age of 73.
What services does Dr. Matthew A. Nikoloff bill to Medicare?
In 2024, Dr. Nikoloff's most billed Medicare services were surgery: digestive system (45385), surgery: digestive system (45380) and office visit, established patient (99213).
Show 5 more questionsShow fewer questions
Where did Dr. Matthew A. Nikoloff go to medical school?
Dr. Nikoloff graduated from Pennsylvania State University College of Medicine in 2005.
What drugs does Dr. Matthew A. Nikoloff prescribe most?
In 2024 Medicare Part D data, Dr. Nikoloff's most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Esomeprazole Magnesium.
Has Dr. Matthew A. Nikoloff received payments from drug or device companies?
CMS Open Payments shows $703 in general payments to Dr. Nikoloff from 12 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Matthew A. Nikoloff been practicing?
Dr. Nikoloff graduated from medical school in 2005, 21 years ago.
Does Dr. Matthew A. Nikoloff do research?
Dmand AI links 2 publications to Dr. Nikoloff.
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