Marianna Antonopoulou, MD
Endocrinology, Diabetes & Metabolism Physician · Mechanicsburg, PA
Marianna Antonopoulou, MD is an endocrinology, diabetes & metabolism physician with a practice address in Mechanicsburg, Pennsylvania, and NPI 1588826796, issued on Jun 28, 2008. Check the license (Pennsylvania MD454872, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marianna Antonopoulou
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- MD454872 PA
25MA09214900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 2005 Technology Pkwy, Mechanicsburg, PA 17050
- Phone
- (717) 791-2540
- Enumerated
- Jun 28, 2008
- Record last updated
- Jan 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 791-2549
- Medicaid ID
- 103044692 PA
- Medicare enrollment
- Enrolled (PECOS I20150618001418); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 485 in Pennsylvania → Look up another NPI →
Also registered at 2005 Technology Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Njameh Baxley, CRNPNurse Practitioner1285037333
- Theresa Burick, DOInternal Medicine Physician1639167380
- Lindsay Gilbert, PA-CPhysician Assistant1366835969
- Amanda Hershey, CRNPPsychiatric/Mental Health Nurse Practitioner1003249079
- Andrea Hoffman, CRNPFamily Nurse Practitioner1003350331
- Francis Janton, MDNeurology Physician1861456675
Verify Marianna Antonopoulou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD454872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
5,076 Medicare Part D claims for 683 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium681 claims
- Metformin Hcl252 claims
- Synthroid244 claims
- Atorvastatin Calcium198 claims
- Glimepiride194 claims
- Jardiance179 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pinnacle Health Medical ServicesHarrisburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marianna Antonopoulou among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania
Marianna Antonopoulou, MD is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.
- NPI issued2008 · 55% of these records are older, 39% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2005 · median 2004 among the 334 with a school on file
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania
There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.
All 485 in Pennsylvania → Every provider in Mechanicsburg → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Renu Joshi, MDMechanicsburg, PA 170501659333177
- Parul Kakaria, MDMechanicsburg, PA 170501285668749
- Soni Srivastav, MDMechanicsburg, PA 170501114178308
- Pramod Tripathi, MDMechanicsburg, PA 170501215386891
- Margaret Brandt, MSN, RN, FNP-BCLebanon, PA 170421427830132
- Gabriela Firak, D.O.Lebanon, PA 170421689052334
- Ronnie Mohammed, MDLebanon, PA 170421669463774
- David Bradley, M.D.Hershey, PA 170331679531016
Common questions
What is Marianna Antonopoulou, MD's NPI number?
Marianna Antonopoulou, MD's National Provider Identifier (NPI) is 1588826796, issued on Jun 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Marianna Antonopoulou, MD located?
The NPPES record lists a practice address at 2005 Technology Pkwy, Mechanicsburg, PA, 17050. Phone: (717) 791-2540. Providers update this record themselves, so call before visiting.
How can I verify Marianna Antonopoulou, MD's license?
NPPES lists Pennsylvania license number MD454872, 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 Marianna Antonopoulou, MD prescribe under Medicare Part D?
In 2024, Marianna Antonopoulou, MD had 5,076 Medicare Part D claims for 683 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Marianna Antonopoulou, MD's MIPS final score?
The 2023 MIPS final score is 82.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.