Biliary FistulaCholangiopancreatography, Endoscopic RetrogradeColonic Diseases
Dr. Martin Chatzinoff, MD
NPI1205883659
- Medicare services, 2024
- 1,390
- Medicare patients, 2024
- 504
- Part D claims, 2024
- 987
- Publications
- 6
- Industry payments
- $414
- Practice address
- 1600 Horizon Drive, Suite 107 (Unit F), Chalfont, PA 18914
- Practice phone
- Call (215) 997-3906
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gastrointestinal Endoscopy Center - Chalfont
Surgery Center - Medicare-Certified · Chalfont, Pennsylvania
Find Dr. Chatzinoff'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. Martin Chatzinoff is a gastroenterologist in Chalfont, Pennsylvania
Dr. Chatzinoff practices at Gastrointestinal Endoscopy Center - Chalfont in Chalfont, Pennsylvania.
Dr. Chatzinoff's NPI, 1205883659, was assigned on May 30, 2006. Dr. Chatzinoff graduated from Rutgers New Jersey Medical School in 1982. Dr. Chatzinoff holds Pennsylvania license MD030069E.
NPI and contact details
- NPI
- 1205883659NPI Registry (opens in a new tab)
- NPI enumeration date
- May 30, 2006
- NPI status
- Active
- Practice phone
- (215) 997-3906
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Martin Chatzinoff practices at Gastrointestinal Endoscopy Center - Chalfont in Chalfont, Pennsylvania
Dr. Chatzinoff's primary practice is Gastrointestinal Endoscopy Center - Chalfont, at 1600 Horizon Drive, Suite 107 (Unit F), Chalfont, PA 18914. The practice phone is (215) 997-3906.
- Gastrointestinal Endoscopy Center - Chalfont1600 Horizon Drive, Suite 107 (Unit F), Chalfont, PA 18914Phone(215) 997-3906
Source: Dmand AI Affiliation Data
Dr. Martin Chatzinoff is affiliated with 4 sites of care and 3 medical groups
Dr. Chatzinoff's primary practice is Gastrointestinal Endoscopy Center - Chalfont in Chalfont, Pennsylvania. The medical group on file is Jefferson Community Physicians. Dmand AI also links Dr. Chatzinoff to 3 more group practices and clinics and 2 medical groups, each named with a free account.
Gastrointestinal Endoscopy Center - ChalfontPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Martin Chatzinoff's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chatzinoff practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gastrointestinal Endoscopy Center - Chalfont | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Martin Chatzinoff is one of 899 gastroenterologists in Pennsylvania
Gastroenterology is Dr. Chatzinoff's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Chatzinoff is board certified in gastroenterology by the American Board of Internal Medicine. Dr. Chatzinoff is licensed in Pennsylvania.
Specialties and state licenses
- Gastroenterology, PennsylvaniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute gastroduodenitis, chronic inflammatory bowel disease (IBD), colonoscopy, gastroenteritis, gastrointestinal bleeding, intestinal or bowel obstruction and irritable bowel syndrome (IBS) among the conditions Dr. Chatzinoff treats.
Gastroenterologists near Dr. Chatzinoff
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. Martin Chatzinoff billed Medicare for 1,390 services in 2024
CMS data shows 1,390 Medicare services from Dr. Chatzinoff across 16 procedure codes in 2024, for 504 Medicare patients. Medicare paid $92,629 for them.
Medicare services, 20241,390
Medicare patients504
Paid by Medicare$92,629
Procedure codes16
Dr. Chatzinoff's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 02024: 670
- Office and hospital visits
- 2023: 5282024: 4937%
- Surgery
- 2023: 1312024: 15921%
- Other services
- 2023: 322024: 4231%
- Tests and treatments
- 2023: 02024: 26
Where Dr. Chatzinoff's Medicare services took place, 2024
- In an office1,12481%
- In a facility26619%
Dr. Chatzinoff compared with the Pennsylvania median for gastroenterologists, 2024
- Dr. Chatzinoff
- Pennsylvania median
- Medicare services
- 1,390vs 4013.5 times
- Medicare patients
- 504vs 29471% above
- Part D claims
- 873vs 3752.3 times
Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Chatzinoff'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. Chatzinoff and other gastroenterologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Martin Chatzinoff treated 504 Medicare patients in 2024, average age 75
CMS counts 504 Medicare patients who saw Dr. Chatzinoff in 2024. The largest group is 65 to 74, with 238 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chatzinoff's median patient age at 58, with 44% women.
Medicare patients, 2024504
Average age75
Average risk score1.46
Also on Medicaid9%
Dr. Chatzinoff's Medicare patients by age, 2024
Dr. Chatzinoff's Medicare patients by sex, 2024
- Women29959%
- Men20541%
Chronic conditions among Dr. Chatzinoff's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety35%
- Diabetes30%
- Mood disorders30%
- Ischemic heart disease29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chatzinoff's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women44%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Martin Chatzinoff wrote 987 Medicare Part D claims in 2024
In 2024, Dr. Chatzinoff wrote 987 Medicare Part D claims for 311 patients. 89% of them were for generic drugs. CMS names the drug for 873 of them, across 15 drugs with 11 or more claims each, at $560,330 in total drug cost. In 2023, CMS named 905 claims across 17 drugs.
Part D claims, 2024987
Drugs named by CMS15
Total drug cost$560,330
Part D patients311
Dr. Chatzinoff's Part D claims by kind of drug, 2024
- Generic878 claims89%
- Brand-name109 claims11%
Dr. Chatzinoff'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9052024: 8734%
Drugs named by CMS: 15 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
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Dr. Martin Chatzinoff has 6 publications on record
Dmand AI links 6 papers to Dr. Chatzinoff. The most frequent topics are Aminosalicylic Acids, Colitis, Ulcerative and Enema. Dr. Chatzinoff's most frequent co-author is Scott F. Garberman, MD.
Papers6
Topics Dr. Chatzinoff writes about most
- Aminosalicylic Acids
- Colitis, Ulcerative
- Enema
- Mesalamine
Dr. Chatzinoff's most frequent co-authors
- Scott F. Garberman, MD1 shared paper
Recent publications by Dr. Chatzinoff
Aminosalicylic AcidsColitis, UlcerativeEnema
Am J Gastroenterol
Aminosalicylic AcidsColitis, UlcerativeEnema
Med Clin North Am
Gastrointestinal DiseasesPreoperative CareSurgical Procedures, Operative
See who Dr. Chatzinoff researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chatzinoff 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. Martin Chatzinoff received $414 in industry payments from 2018 to 2025
CMS Open Payments shows 5 general payments to Dr. Chatzinoff from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $202.
General payments to Dr. Chatzinoff by program year, 2018 to 2025
Companies that paid Dr. Chatzinoff the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Martin Chatzinoff has 1 award and honors on record
Dmand AI lists 1 award for Dr. Chatzinoff, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Chatzinoff
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Martin Chatzinoff graduated from Rutgers New Jersey Medical School
Dr. Chatzinoff graduated from Rutgers New Jersey Medical School in 1982.
- Medical school
- Board certified in gastroenterology
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Martin Chatzinoff accepts plans from 19 insurance carriers
Dr. Chatzinoff is in network with 19 carriers, including Aetna, Highmark and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
- Aetna
- Highmark
- United Healthcare
- Cigna
- Elevance
- Horizon Blue Cross Blue Shield of New Jersey
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- +11 more carriersWith a free account
Plan types Dr. Chatzinoff accepts, by number of carriers
- PPO12
- HMO11
- Medicare8
- EPO5
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Martin Chatzinoff'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) |
| 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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Martin Chatzinoff
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. Martin Chatzinoff's NPI number?
Dr. Martin Chatzinoff's NPI number is 1205883659. It was assigned on May 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Martin Chatzinoff?
Dr. Martin Chatzinoff is a gastroenterologist in Chalfont, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Martin Chatzinoff practice?
Dr. Chatzinoff practices at 1600 Horizon Drive, Suite 107 (Unit F), Chalfont, PA 18914. Dr. Chatzinoff's primary practice is Gastrointestinal Endoscopy Center - Chalfont in Chalfont, Pennsylvania. Dmand AI also links Dr. Chatzinoff to 3 group practices and clinics and 2 medical groups.
What is Dr. Martin Chatzinoff's office phone number?
The practice phone on file for Dr. Chatzinoff is (215) 997-3906.
What is Dr. Martin Chatzinoff's medical license number?
Dr. Chatzinoff holds Pennsylvania license MD030069E.
What medical group is Dr. Martin Chatzinoff part of?
Dr. Chatzinoff is linked to Jefferson Community Physicians. Dmand AI links Dr. Chatzinoff to 2 more medical groups.
Does Dr. Martin Chatzinoff accept Medicare?
Yes. CMS data shows Dr. Chatzinoff billed Medicare for 1,390 services in 2024.
How many Medicare patients does Dr. Martin Chatzinoff see?
CMS counts 504 Medicare patients who saw Dr. Chatzinoff in 2024, with an average age of 75.
Is Dr. Martin Chatzinoff board certified?
Yes. Dr. Chatzinoff is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Martin Chatzinoff bill to Medicare?
In 2024, Dr. Chatzinoff's most billed Medicare services were injected or infused drug (J1745), office visit, established patient (99214) and office visit, new patient (99204).
Show 7 more questionsShow fewer questions
Where did Dr. Martin Chatzinoff go to medical school?
Dr. Chatzinoff graduated from Rutgers New Jersey Medical School in 1982.
What drugs does Dr. Martin Chatzinoff prescribe most?
In 2024 Medicare Part D data, Dr. Chatzinoff's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.
Has Dr. Martin Chatzinoff received payments from drug or device companies?
CMS Open Payments shows $414 in general payments to Dr. Chatzinoff from 3 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Martin Chatzinoff been practicing?
Dr. Chatzinoff graduated from medical school in 1982, 44 years ago.
Does Dr. Martin Chatzinoff do research?
Dmand AI links 6 publications to Dr. Chatzinoff.
Who does Dr. Martin Chatzinoff publish with?
Dr. Chatzinoff's most frequent co-authors are Scott F. Garberman, MD (1 shared paper).
What insurance does Dr. Martin Chatzinoff accept?
Dr. Chatzinoff is in network with 19 carriers, including Aetna, Highmark and United Healthcare. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.
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