Irina Staicu, DO, MMS
Internal Medicine Physician · Philadelphia, PA
Irina Staicu, DO, MMS is an internal medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1265846034, issued on Jun 19, 2014. Check the license (Pennsylvania OS018048, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Irina Staicu
- Credential
- DO, MMS
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS018048 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1420 Walnut St Ste 904, Philadelphia, PA 19102
- Phone
- (215) 735-8052
- Enumerated
- Jun 19, 2014
- Record last updated
- Nov 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (215) 735-5323
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Irina Staicu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS018048Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
64 Medicare Part D claims for 16 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Irina Staicu among 7,300 internal medicine physician records in Pennsylvania
Irina Staicu, DO, MMS is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 60% of them.
- NPI issued2014 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2018 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,855 internal medicine physician records list a practice address in Philadelphia
They are 1,855 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Philadelphia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elena Adamov, MDPhiladelphia, PA 191021003961400
- Muhamed Almaliky, MDPhiladelphia, PA 191021487684304
- Daniel Alvarez, MDPhiladelphia, PA 191021245272194
- Seema Baranwal, MDPhiladelphia, PA 191021386607224
- David Bernstein, M.D.Philadelphia, PA 191021043471584
- Steven Haist, MDPhiladelphia, PA 191021356350128
- William Hauptman, M.D.Philadelphia, PA 191021548358211
- Arif Jan, MDPhiladelphia, PA 191021568622298
Common questions
What is Irina Staicu, DO, MMS's NPI number?
Irina Staicu, DO, MMS's National Provider Identifier (NPI) is 1265846034, issued on Jun 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Irina Staicu, DO, MMS located?
The NPPES record lists a practice address at 1420 Walnut St Ste 904, Philadelphia, PA, 19102. Phone: (215) 735-8052. Providers update this record themselves, so call before visiting.
How can I verify Irina Staicu, DO, MMS's license?
NPPES lists Pennsylvania license number OS018048, 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 Irina Staicu, DO, MMS prescribe under Medicare Part D?
In 2024, Irina Staicu, DO, MMS had 64 Medicare Part D claims for 16 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.