Medicare Enrolled

Dr. Nicholas Orfanidis, MD

Gastroenterology · Philadelphia, PA
Practice pattern: Clinical Cardiology — Primarily office-based clinical cardiology
1101 CHESTNUT ST, Philadelphia, PA 19107
2159558900
Registered in NPPES since 2008
NPI: 1669638573 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Orfanidis from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Orfanidis

Dr. Nicholas Orfanidis is a gastroenterology specialist in Philadelphia, PA, with 18 years of NPI registration. Based on federal Medicare data, Dr. Orfanidis performed 1,102 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Orfanidis received a total of $8,156 from 43 pharmaceutical and/or device companies across 420 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Orfanidis is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 18 years of NPI registration ▲ Top 13% volume in PA $8,156 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
1,102
Medicare services
Top 13% in PA for gastroenterology
Not available
Unique patients (not deduplicated)
$93
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
268 $94 $234
Hospital follow-up visit, moderate complexity
Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service.
225 $63 $150
Initial hospital admission, moderate complexity
Initial hospital inpatient or observation care for a new patient involving moderate-level medical decision making, with at least 55 minutes total time on the date of the encounter.
132 $101 $284
Upper GI endoscopy with biopsy
A procedure to collect tissue samples from the esophagus, stomach, or upper small intestine using a flexible tube with a camera. The samples are examined to check for abnormalities.
80 $84 $759
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
76 $121 $292
Colonoscopy with biopsy
A procedure to collect tissue samples from the large intestine using a flexible tube with a camera. The samples are examined to check for abnormalities or disease.
74 $111 $1,125
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
74 $61 $185
Hospital follow-up visit, low complexity
Follow-up hospital visit for an established patient with straightforward or low-level medical decision making. The visit requires at least 25 minutes of time spent on the day of service.
53 $41 $82
Colon polyp removal with endoscopic snare
This procedure removes polyps or growths from the large bowel using a flexible tube with a camera and a wire loop tool. The snare is used to cut off the growths during the examination.
47 $206 $1,240
Upper endoscopy (EGD)
A diagnostic exam of the esophagus, stomach, and upper small bowel using a flexible endoscope.
21 $85 $303
Colonoscopy
A diagnostic exam of the large bowel using a flexible endoscope to visualize the interior of the colon.
20 $136 $803
Colonoscopy for colorectal cancer screening, high risk
A colonoscopy performed to screen for colorectal cancer in individuals identified as being at high risk for the disease.
19 $186 $1,034
Intravenous chemotherapy infusion, 1 hour or less
Administration of chemotherapy medication directly into a vein. The procedure takes one hour or less to complete.
13 $116 $305
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
1.2% high complexity
19.4% medium
79.4% routine

Industry Payment Transparency

Open Payments through 2024 ↗
$8,156
Total received (2018-2024)
Avg $1,165/year across 7 years
Top 21% in PA for gastroenterology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
43
Companies
420
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$934
2023
$934
2022
$941
2021
$656
2020
$144
2019
$2,193
2018
$2,354

Payments by company (2024)

ABBVIE INC.
$348
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$77
Celgene Corporation
$76
Regeneron Healthcare Solutions, Inc.
$74
Takeda Pharmaceuticals U.S.A., Inc.
$68
Ardelyx, Inc.
$44
Lilly USA, LLC
$43
Ipsen Biopharmaceuticals, Inc
$34
Merck Sharp & Dohme LLC
$34
GENZYME CORPORATION
$21
Sandoz Inc.
$20
AIMMUNE THERAPEUTICS, INC.
$18
Janssen Biotech, Inc.
$17
Phathom Pharmaceuticals, Inc.
$16
Gilead Sciences, Inc.
$16
EVOKE PHARMA, INC.
$15
Celltrion USA Inc.
$14
Top 3 companies account for 53.7% of 2024 payments
All-time payments by company (2018-2024) ›
Merck Sharp & Dohme Corporation
$2,496
ABBVIE INC.
$945
Salix Pharmaceuticals, a division of Bausch Health US, LLC
$866
Janssen Biotech, Inc.
$519
Takeda Pharmaceuticals U.S.A., Inc.
$429
AbbVie, Inc.
$413
Celgene Corporation
$337
AbbVie Inc.
$241
Ferring Pharmaceuticals Inc.
$201
PFIZER INC.
$145
Gilead Sciences, Inc.
$141
Shire North American Group Inc
$130
Synergy Pharmaceuticals Inc
$112
Regeneron Healthcare Solutions, Inc.
$109
NESTLE HEALTHCARE NUTRITION INC.
$104
Nestle HealthCare Nutrition Inc.
$97
Ironwood Pharmaceuticals, Inc
$78
Merck Sharp & Dohme LLC
$76
Laborie Medical Technologies Corp.
$65
Lilly USA, LLC
$59
QOL Medical, LLC
$55
Allergan Inc.
$50
Ardelyx, Inc.
$44
RedHill Biopharma Inc.
$42
Braintree Laboratories, Inc.
$38
UCB, Inc.
$36
Ipsen Biopharmaceuticals, Inc
$34
Daiichi Sankyo Inc.
$29
Intercept Pharmaceuticals, Inc.
$29
Romark Laboratories, LC
$28
Amgen Inc.
$27
GENZYME CORPORATION
$21
Sandoz Inc.
$20
AIMMUNE THERAPEUTICS, INC.
$18
Phathom Pharmaceuticals, Inc.
$16
EVOKE PHARMA, INC.
$15
Prometheus Laboratories Inc.
$15
Evoke Pharma, Inc.
$14
Celltrion USA Inc.
$14
Endo Pharmaceuticals Inc.
$13
Concordia Pharmaceuticals Inc.
$13
IRONWOOD PHARMACEUTICALS, INC
$11
VIVUS, Inc.
$11
Top 3 companies account for 52.8% of all-time payments
Associated products mentioned in payments ›
AMJEVITA · APRISO · Alinia Tablets 500mg 30 count bottle · Amitiza · Bylvay · CIMZIA · CLENPIQ · CREON · Cimzia · Creon · DIFICID · DUPIXENT · Donnatal · ENTYVIO · EOHILIA · Entyvio · GATTEX · GIMOTI · HUMIRA · HYRIMOZ · Humira · IBSRELA · INJECTAFER · LINZESS · Linzess · MAVYRET · MOTEGRITY · Mavyret · NASCOBAL · NOXAFIL · OCALIVA · OMVOH · PANCREAZE · PREPOPIK · RELISTOR · RENFLEXIS · RINVOQ · SKYRIZI · STELARA · SUCRAID · SUPREP · SUPREP BOWEL PREP · SUTAB · Sucraid · TREMFYA · TRULANCE · Talicia · Trulance · UCERIS TABLETS · VEGZELMA · VIBERZI · VOQUEZNA · VOWST · XELJANZ · XIFAXAN · XIFAXANIBSD · ZENPEP · ZEPOSIA
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a gastroenterology specialist in Philadelphia?
Compare gastroenterologists in the Philadelphia area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Gastroenterologists in nearby ZIP areas
424
County median income
$60,698
Nearest hospital to ZIP centroid (approximate)
THOMAS JEFFERSON UNIVERSITY HOSPITAL
0.0 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Orfanidis is a clinical cardiology specialist, with above-average Medicare volume (top 13% in PA), with 18 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Orfanidis experienced with office visit, established patient (30-39 min)?
Based on Medicare claims data, Dr. Orfanidis performed 268 office visit, established patient (30-39 min) services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Orfanidis receive payments from pharmaceutical companies?
Yes. Dr. Orfanidis received a total of $8,156 from 43 companies across 420 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Orfanidis's costs compare to other gastroenterologists in Philadelphia?
Dr. Orfanidis's average Medicare payment per service is $93. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Orfanidis) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →