NPPES file of Aug 9, 2026

Giorgos Loizidis, MD

Rheumatology Physician · Philadelphia, PA

Giorgos Loizidis, MD is a rheumatology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1982044277, issued on Jul 1, 2013. Check the license (Pennsylvania MD462053, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1982044277
Name
Giorgos Loizidis
Credential
MD
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD462053 PA
25MA10356000 NJ
MD214753 OR
Self-reported in NPPES; status is on the state search
Practice location
211 S 9TH St Ste 600, Philadelphia, PA 19107
Phone
(215) 955-8430
Enumerated
Jul 1, 2013
Record last updated
Mar 28, 2023
Fax
(215) 928-3160
Medicare enrollment
Enrolled (PECOS I20230417002265); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 211 S 9TH St Ste 600

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samuel FaughtRheumatology Physician1538621636
  2. Erin Ormsby, RDNRegistered Dietitian1518767375
  3. Chantel ParkRheumatology Physician1306102157
  4. Andres Ponce, M.D.Rheumatology Physician1568859924
  5. Eric Shiffrin, M.D.Endocrinology, Diabetes & Metabolism Physician1023451259
  6. Jessica Watari, DOEndocrinology, Diabetes & Metabolism Physician1801324793

Verify Giorgos Loizidis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD462053
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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29% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,395 Medicare Part D claims for 356 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 24 claims were for opioids.

  1. Giorgos Loizidis1,395
  2. Specialty average1,978

Most prescribed

  1. Prednisone475 claims
  2. Hydroxychloroquine Sulfate212 claims
  3. Methotrexate130 claims
  4. Omeprazole47 claims
  5. Leflunomide43 claims
  6. Allopurinol39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $65.89

3 payments; by number, the most common kind was food and beverage; the largest payer was Boehringer Ingelheim Pharmaceuticals, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Giorgos Loizidis$65.89
  2. Specialty average$8,538.33

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Rheumatology Clinic LLCMedford, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Giorgos Loizidis among 413 rheumatology physician records in Pennsylvania

Giorgos Loizidis, MD is one of 413 rheumatology physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 77% of them.

  • NPI issued2013 · 77% of these records are older, 19% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2012 · median 2004 among the 275 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Pennsylvania

There are 413 rheumatology physician records in Pennsylvania.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Soumya Chakravarty, M.D.Philadelphia, PA 191071265691216
  2. David Chen, MDPhiladelphia, PA 191071093941510
  3. Alan Epstein, M.D.Philadelphia, PA 191071346211844
  4. Arthur Huppert, MDPhiladelphia, PA 191071871523324
  5. Oscar Irigoyen, MDPhiladelphia, PA 191071114929585
  6. Sergio Jimenez, M.D.Philadelphia, PA 191071164445763
  7. Marianthi Kiriakidou, MDPhiladelphia, PA 191071457396475
  8. Michele Meltzer, M.D.Philadelphia, PA 191071346245073

Common questions

What is Giorgos Loizidis, MD's NPI number?

Giorgos Loizidis, MD's National Provider Identifier (NPI) is 1982044277, issued on Jul 1, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Giorgos Loizidis, MD located?

The NPPES record lists a practice address at 211 S 9TH St Ste 600, Philadelphia, PA, 19107. Phone: (215) 955-8430. Providers update this record themselves, so call before visiting.

How can I verify Giorgos Loizidis, MD's license?

NPPES lists Pennsylvania license number MD462053, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Giorgos Loizidis, MD prescribe under Medicare Part D?

In 2024, Giorgos Loizidis, MD had 1,395 Medicare Part D claims for 356 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.