Erin Elizabeth Ritzer, DO
Student in an Organized Health Care Education/Training Program · Pittsburgh, PA
Erin Elizabeth Ritzer, DO is a student in an organized health care education/training program with a practice address in Pittsburgh, Pennsylvania, and NPI 1588369011, issued on Apr 3, 2023. Check the license with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Elizabeth Ritzer
- Credential
- DO
- Primary taxonomy
- Student in an Organized Health Care Education/Training Program 390200000X
- Practice location
- 4800 Friendship Ave, Pittsburgh, PA 15224
- Phone
- (412) 578-5587
- Enumerated
- Apr 3, 2023
- Record last updated
- Apr 3, 2023
- Entity
- Type 1 · individual
8 nearest student in an organized health care education/training program records → All 12,792 in Pennsylvania → Look up another NPI →
Also registered at 4800 Friendship Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Elizabeth Ritzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this professionCheck 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% fewer Medicare Part D claims than the average student in an organized health care education/training program in 2024
13 Medicare Part D claims, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D.
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.
Erin Elizabeth Ritzer among 12,792 student in an organized health care education/training program records in Pennsylvania
Erin Elizabeth Ritzer, DO is one of 12,792 student in an organized health care education/training program records with a practice address in Pennsylvania. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 31% of them.
- NPI issued2023 · 31% of these records are older, 55% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2023 · 16% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2,922 student in an organized health care education/training program records list a practice address in Pittsburgh
They are 2,922 of the 28,866 NPPES records with a practice address in Pittsburgh, and 12,792 student in an organized health care education/training program records in Pennsylvania.
All 12,792 in Pennsylvania → Every provider in Pittsburgh → Student in an Organized Health Care Education/Training Program nationwide →
The 8 student in an organized health care education/training program records with the nearest ZIP codes
- Bassam Albashiti, M.D.Pittsburgh, PA 152241659668648
- Carolyn BalohPittsburgh, PA 152241801138235
- Hannah Chalal, M.D.Pittsburgh, PA 152241578805784
- Amelia Collings, MDPittsburgh, PA 152241417498643
- Amber D'Souza, M.D.Pittsburgh, PA 152241689940009
- Brandon FinnornPittsburgh, PA 152241033564158
- Christine Hall, MDPittsburgh, PA 152241407198559
- Anna Elisa HeipertzPittsburgh, PA 152241003268723
Common questions
What is Erin Elizabeth Ritzer, DO's NPI number?
Erin Elizabeth Ritzer, DO's National Provider Identifier (NPI) is 1588369011, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Erin Elizabeth Ritzer, DO located?
The NPPES record lists a practice address at 4800 Friendship Ave, Pittsburgh, PA, 15224. Phone: (412) 578-5587. Providers update this record themselves, so call before visiting.
How can I verify Erin Elizabeth Ritzer, DO's license?
Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Elizabeth Ritzer, DO prescribe under Medicare Part D?
In 2024, Erin Elizabeth Ritzer, DO had 13 Medicare Part D claims; the average among student in an organized health care education/training program prescribers was 185. 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.