Dr. Nicholas Thomas Orfanidis, MD

  • Woodbury, NJ
  • Gastroenterologist
NPI1669638573PAC ID9133307283
Medicare services, 2024
1,056
Medicare patients, 2024
599
Part D claims, 2024
2,083
Publications
1
Hospital affiliations
3
Practice address
26 East Red Bank Avenue, Woodbury, NJ 08096
Practice phone
Call (856) 848-4464
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Jersey Endoscopy

Surgery Center - Medicare-Certified · Woodbury, New Jersey

See all 12 affiliations

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Dr. Nicholas Thomas Orfanidis is a gastroenterologist in Woodbury, New Jersey

Dr. Orfanidis practices at South Jersey Endoscopy in Woodbury, New Jersey.

Dr. Orfanidis' NPI, 1669638573, was assigned on July 30, 2008. Dr. Orfanidis graduated from Temple University School of Medicine in 2005. Dr. Orfanidis holds Pennsylvania license MT186282.

NPI and contact details
Medicare PAC ID
9133307283
NPI enumeration date
July 30, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(856) 848-4464
Professional email
Get email
Personal email
Get email
Mobile number
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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. Nicholas Thomas Orfanidis practices at South Jersey Endoscopy in Woodbury, New Jersey

Dr. Orfanidis' primary practice is South Jersey Endoscopy, at 26 East Red Bank Avenue, Woodbury, NJ 08096. The practice phone is (856) 848-4464.

  • South Jersey Endoscopy
    26 East Red Bank Avenue, Woodbury, NJ 08096Phone(856) 848-4464

Source: Dmand AI Affiliation Data

Dr. Nicholas Thomas Orfanidis is affiliated with 8 sites of care and 4 medical groups

Dr. Orfanidis' primary practice is South Jersey Endoscopy in Woodbury, New Jersey. Dr. Orfanidis is also affiliated with Thomas Jefferson University Hospital. The medical group on file is DiMarino-Kroop-Prieto Gastrointestinal Associates. Dmand AI also links Dr. Orfanidis to 2 more hospitals, 4 group practices and clinics and 3 medical groups, each named with a free account.

See all 12 affiliations for Dr. Orfanidis

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

Dmand AI tracks the EHR system at Dr. Nicholas Thomas Orfanidis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Orfanidis practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
South Jersey EndoscopyAvailable with a free account
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Nicholas Thomas Orfanidis is one of 691 gastroenterologists in New Jersey

Gastroenterology is Dr. Orfanidis' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Orfanidis is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MT186282 · taxonomy 207RG0100X

Gastroenterologists near Dr. Orfanidis

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. Nicholas Thomas Orfanidis billed Medicare for 1,056 services in 2024

CMS data shows 1,056 Medicare services from Dr. Orfanidis across 13 procedure codes in 2024, for 599 Medicare patients. Medicare paid $103,079 for them.

Medicare services, 20241,056
Medicare patients599
Paid by Medicare$103,079
Procedure codes13

Dr. Orfanidis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8282024: 74810%
Surgery
2023: 2422024: 26811%
Other services
2023: 192024: 2111%
Tests and treatments
2023: 132024: 1946%

Where Dr. Orfanidis' Medicare services took place, 2024

  • In an office36034%
  • In a facility69666%

Dr. Orfanidis compared with the New Jersey median for gastroenterologists, 2024

  • Dr. Orfanidis
  • New Jersey median
Medicare services
1,056vs 68554% above
Medicare patients
599vs 37560% above
Part D claims
1,855vs 6113.0 times

Medians across 674 gastroenterologists in New Jersey with Dmand AI profiles that report each measure.

Dr. Orfanidis' 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. Orfanidis

Need commercial claims for Dr. Orfanidis?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Orfanidis and other gastroenterologists in New Jersey.

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

Dr. Nicholas Thomas Orfanidis treated 599 Medicare patients in 2024, average age 73

CMS counts 599 Medicare patients who saw Dr. Orfanidis in 2024. The largest group is 65 to 74, with 244 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Orfanidis' median patient age at 62, with 51% women.

Medicare patients, 2024599
Average age73
Average risk score1.80
Also on Medicaid16%

Dr. Orfanidis' Medicare patients by age, 2024

Dr. Orfanidis' Medicare patients by sex, 2024

  • Women32354%
  • Men27646%

Chronic conditions among Dr. Orfanidis' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis53%
  4. Diabetes38%
  5. Ischemic heart disease38%
  6. Anxiety36%
  7. Chronic kidney disease36%
  8. Mood disorders33%

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

Dr. Orfanidis' patients across all payers

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

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women51%
  • Men46%

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

Dr. Nicholas Thomas Orfanidis wrote 2,083 Medicare Part D claims in 2024

In 2024, Dr. Orfanidis wrote 2,083 Medicare Part D claims for 480 patients. 83% of them were for generic drugs. CMS names the drug for 1,855 of them, across 36 drugs with 11 or more claims each, at $1,299,760 in total drug cost. In 2023, CMS named 1,856 claims across 34 drugs.

Part D claims, 20242,083
Drugs named by CMS36
Total drug cost$1.3M
Part D patients480

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

  • Generic1,735 claims83%
  • Brand-name327 claims16%
  • Other21 claims1%

Dr. Orfanidis' 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. Orfanidis' Part D claims, 2024

  • Opioids1%21 of 2,083 claims
  • Antibiotics5%100 of 2,083 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: 1,8562024: 1,855No change

Drugs named by CMS: 36 in 2024, 34 in 2023.

See all prescribing by Dr. Orfanidis

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. Nicholas Thomas Orfanidis ranks in the 94th percentile for colonoscopy in Medicare

Dr. Orfanidis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Orfanidis as offering telehealth. CMS counts 208 procedures of colonoscopy by Dr. Orfanidis, more than 94% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Orfanidis ranks in Medicare procedure volume

Colonoscopy
94th percentile208 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
85th percentile147 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. Nicholas Thomas Orfanidis has 1 publication on record

Dmand AI links 1 paper to Dr. Orfanidis in 2011. Dr. Orfanidis' most frequent co-authors are Eugene P. Kennedy, MD, Harish Lavu, MD and David E. Loren, MD.

Papers1

Dr. Orfanidis' most frequent co-authors

Recent publications by Dr. Orfanidis

See all 1 publications and co-authors

See who Dr. Orfanidis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Orfanidis works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Nicholas Thomas Orfanidis received $14,532 in industry payments from 2016 to 2025

CMS Open Payments shows 673 general payments to Dr. Orfanidis from 40 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 68% of the total. Merck Sharp & Dohme Corporation paid the most, $4,992.

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

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

$14.5Kin total
  • Food and beverage$9,92568%
  • Consulting fees$4,60032%
  • Education$70%

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

Share is of all general payments to this clinician.

See all payments to Dr. Orfanidis

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

Dr. Nicholas Thomas Orfanidis graduated from Temple University School of Medicine

Dr. Orfanidis graduated from Temple University School of Medicine in 2005.

  1. Medical schoolTemple University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Nicholas Thomas Orfanidis'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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
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. Nicholas Thomas Orfanidis

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. Nicholas Thomas Orfanidis' NPI number?

Dr. Nicholas Thomas Orfanidis' NPI number is 1669638573. It was assigned on July 30, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Nicholas Thomas Orfanidis?

Dr. Nicholas Thomas Orfanidis is a gastroenterologist in Woodbury, New Jersey. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Nicholas Thomas Orfanidis practice?

Dr. Orfanidis practices at 26 East Red Bank Avenue, Woodbury, NJ 08096. Dr. Orfanidis' primary practice is South Jersey Endoscopy in Woodbury, New Jersey. Dmand AI also links Dr. Orfanidis to 2 hospitals, 4 group practices and clinics and 3 medical groups.

What is Dr. Nicholas Thomas Orfanidis' office phone number?

The practice phone on file for Dr. Orfanidis is (856) 848-4464.

What is Dr. Nicholas Thomas Orfanidis' medical license number?

Dr. Orfanidis holds Pennsylvania license MT186282.

Which hospitals is Dr. Nicholas Thomas Orfanidis affiliated with?

Dr. Orfanidis is affiliated with Thomas Jefferson University Hospital. Dmand AI links Dr. Orfanidis to 2 more hospitals.

What medical group is Dr. Nicholas Thomas Orfanidis part of?

Dr. Orfanidis is linked to DiMarino-Kroop-Prieto Gastrointestinal Associates. Dmand AI links Dr. Orfanidis to 3 more medical groups.

Does Dr. Nicholas Thomas Orfanidis accept Medicare?

Yes. CMS data shows Dr. Orfanidis billed Medicare for 1,056 services in 2024, and Dr. Orfanidis accepts Medicare assignment.

Does Dr. Nicholas Thomas Orfanidis offer telehealth?

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

How many Medicare patients does Dr. Nicholas Thomas Orfanidis see?

CMS counts 599 Medicare patients who saw Dr. Orfanidis in 2024, with an average age of 73.

Show 7 more questionsShow fewer questions

What services does Dr. Nicholas Thomas Orfanidis bill to Medicare?

In 2024, Dr. Orfanidis' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).

Where did Dr. Nicholas Thomas Orfanidis go to medical school?

Dr. Orfanidis graduated from Temple University School of Medicine in 2005.

What drugs does Dr. Nicholas Thomas Orfanidis prescribe most?

In 2024 Medicare Part D data, Dr. Orfanidis' most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Famotidine.

Has Dr. Nicholas Thomas Orfanidis received payments from drug or device companies?

CMS Open Payments shows $14,532 in general payments to Dr. Orfanidis from 40 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.

How long has Dr. Nicholas Thomas Orfanidis been practicing?

Dr. Orfanidis graduated from medical school in 2005, 21 years ago.

Does Dr. Nicholas Thomas Orfanidis do research?

Dmand AI links 1 publication to Dr. Orfanidis.

Who does Dr. Nicholas Thomas Orfanidis publish with?

Dr. Orfanidis' most frequent co-authors are Eugene P. Kennedy, MD (1 shared paper), Harish Lavu, MD (1 shared paper) and David E. Loren, MD (1 shared paper).

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