Marius Dan Popii, M.D.
Child & Adolescent Psychiatry Physician · Philadelphia, PA
Marius Dan Popii, M.D. is a child & adolescent psychiatry physician with a practice address in Philadelphia, Pennsylvania, and NPI 1699891291, issued on Mar 22, 2007. Check the license (Pennsylvania MD430376, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Marius Dan Popii
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- MD430376 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3440 Market St, Philadelphia, PA 19104
- Phone
- (215) 590-7555
- Enumerated
- Mar 22, 2007
- Record last updated
- Sep 11, 2025
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 398 in Pennsylvania → Look up another NPI →
Also registered at 3440 Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca Aspden, MDChild & Adolescent Psychiatry Physician1417176686
- Rossana Avelino, M.D.Child & Adolescent Psychiatry Physician1457464489
- Tami Benton, M.D.Child & Adolescent Psychiatry Physician1023118171
- Karin Borgmann-Winter, M.D.Child & Adolescent Psychiatry Physician1477666378
- Rhonda Boyd, PH.D.Clinical Psychologist1922113497
- Angela Clarke, PH.D.Psychologist1801901384
Verify Marius Dan Popii in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD430376Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
57 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate21 claims
- Risperidone18 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.
Marius Dan Popii among 398 child & adolescent psychiatry physician records in Pennsylvania
Marius Dan Popii, M.D. is one of 398 child & adolescent psychiatry physician records with a practice address in Pennsylvania. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 30% of them.
- NPI issued2007 · 30% of these records are older, 47% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Pennsylvania
There are 398 child & adolescent psychiatry physician records in Pennsylvania.
All 398 in Pennsylvania → Every provider in Philadelphia → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Rossana Avelino, M.D.Philadelphia, PA 191041457464489
- Tami Benton, M.D.Philadelphia, PA 191041023118171
- Karin Borgmann-Winter, M.D.Philadelphia, PA 191041477666378
- Marian Callaghan, M.D.Philadelphia, PA 191041861572083
- Aurora Casta, MDPhiladelphia, PA 191041235169897
- Harriet Gross, M.D.Phila, PA 191041891838637
- Frank James, MD JDPhiladelphia, PA 191041881798437
- Sarosh Khalid-Khan, MDPhiladelphia, PA 191041972533024
Common questions
What is Marius Dan Popii, M.D.'s NPI number?
Marius Dan Popii, M.D.'s National Provider Identifier (NPI) is 1699891291, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marius Dan Popii, M.D. located?
The NPPES record lists a practice address at 3440 Market St, Philadelphia, PA, 19104. Phone: (215) 590-7555. Providers update this record themselves, so call before visiting.
How can I verify Marius Dan Popii, M.D.'s license?
NPPES lists Pennsylvania license number MD430376, 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 Marius Dan Popii, M.D. prescribe under Medicare Part D?
In 2024, Marius Dan Popii, M.D. had 57 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.