DR. NICHOLAS THOMAS ORFANIDIS (MD) – Gastroenterology Physician, NPI 1669638573

DR. NICHOLAS THOMAS ORFANIDIS (MD) is a healthcare provider. based in Philadelphia, Pennsylvania. specializing in INTERNAL MEDICINE, GASTROENTEROLOGY. They hold the professional credentials MD. They hold a License No. MT186282 (PA). The NPI Number for DR. NICHOLAS THOMAS ORFANIDIS (MD) is 1669638573

Main info

Male
21 Years Of Experience
Accepts Medicare Assignment
Name
DR. NICHOLAS THOMAS ORFANIDIS (MD)
NPI
1669638573
Phone
(215) 955-8900
Address
132 S 10TH ST
Enumeration Date
30 July 2008
Last Update Date
28 October 2024

Doctor Profile

Medical School Name
TEMPLE UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
8568484464
Graduation Year
2005 (21 years ago)
PAC ID
9133307283
Group Practice PAC ID
8325933906
Professional Enrollment ID
I20110621000160
Address ID
NJ080961611WO26XXXAVEX500
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness75
Years active:17State licenses:1Digital endpointsOther names

9,967 INTERNAL MEDICINE in PA

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Provider Addresses for DR. NICHOLAS THOMAS ORFANIDIS (MD)

  • 132, South 10th Street, Philadelphia, Philadelphia County, Pennsylvania, 19107, United States

    MAIN BUILDING, SUITE 480

    PHILADELPHIA, PA 191075244

    Phone: (215) 955-8900

    Type: Location

  • 1101 CHESTNUT ST

    PHILADELPHIA, PA 191073612

    Phone: (215) 955-8900

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 117 Open Payments records for all available years, with a total value of $1,868.

Total Amount is formed as General ($1,868) + Research ($0) + Ownership ($0) = $1,868.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: ABBVIE INC. ($611).

Total Amount

$1,868

General + Research + Ownership

Payments

117

Total payment records

General Amount

$1,868

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

Latest reported date

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2011-07-14

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20110621000160IGastroenterologyNJTBD
I20110714000529IGastroenterologyPATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99214Established patient office or other outpatient visit, 30-39 minutes268184$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes225122$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes132126$0
43239Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope8079$0
99204New patient office or other outpatient visit, 45-59 minutes7676$0
View full utilization report →

Insurance plans in this area (ZIP 19107)

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Provider's Procedures

DR. NICHOLAS THOMAS ORFANIDIS (MD) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYPA43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope4746

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8325933906View full group profile
NameSpecialtyState
Gastroenterology, Internal MedicinePA
A N E S T H E S I O L O G YNJ
P A T H O L O G YNJ
A N E S T H E S I O L O G YNJ
A N E S T H E S I O L O G YNJ
Internal Medicine, GastroenterologyPA
G A S T R O E N T E R O L O G YPA
Nurse PractitionerPA
Gastroenterology, Internal MedicinePA
-PA

Reviews

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Frequently asked questions

Can I verify DR. NICHOLAS THOMAS ORFANIDIS (MD) with an NPI only?
You can start verification with NPI 1669638573 for DR. NICHOLAS THOMAS ORFANIDIS (MD), then check state licensing separately.
Does the file indicate DR. NICHOLAS THOMAS ORFANIDIS (MD) is practicing under active NPI?
Directory data currently reports DR. NICHOLAS THOMAS ORFANIDIS (MD) as active.
What is DR. NICHOLAS THOMAS ORFANIDIS (MD) best known for clinically?
Directory data describes DR. NICHOLAS THOMAS ORFANIDIS (MD) with Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
Does DR. NICHOLAS THOMAS ORFANIDIS (MD) list a practice location?
Patients near Philadelphia, Pennsylvania may find DR. NICHOLAS THOMAS ORFANIDIS (MD) in results; validate coverage separately.
How many locations tie to this NPI?
3 practice locations appear in the available data.

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