Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Penny Roumanis Johnson, MD

Individual provider Diagnostic Radiology Physician · NPI 1497942106

Penny Roumanis Johnson, MD is a Diagnostic Radiology in Downey, California. Graduated from Northeastern Ohio University College of Medicine in 2007, 19 years ago. Practices with United Medical Imaging Healthcare Inc, a 61-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
19
Trained at
Northeastern Ohio University College of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

11411 Brookshire Ave Ste 101
Downey, CA 90241-5008
Phone: (562) 869-9192
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A121083 (CA)

Record details

NPI number1497942106
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 26, 2007
Last updated in NPPESJune 1, 2023
Certification dateMay 4, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolNORTHEASTERN OHIO UNIVERSITY COLLEGE OF MEDICINE
Graduated 2007 (19 years in practice)
Group practice United Medical Imaging Healthcare Inc — 61 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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