Jonathan Mark Korostoff, DMD
Periodontics · Philadelphia, PA
Jonathan Mark Korostoff, DMD is a periodontics with a practice address in Philadelphia, Pennsylvania, and NPI 1154358042, issued on Jun 27, 2006. Check the license (Pennsylvania DS024789L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan Mark Korostoff
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- DS024789L PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce St, Philadelphia, PA 19104
- Phone
- (215) 662-3580
- Enumerated
- Jun 27, 2006
- Record last updated
- Apr 2, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 0014770200001 PA
- Entity
- Type 1 · individual
8 nearest periodontics records → All 249 in Pennsylvania → Look up another NPI →
Also registered at 3400 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Abbott, CRNPNurse Practitioner1396771689
- Michael Abboud, MDEmergency Medicine Physician1962820852
- Emily AbdelmessihPediatric Pharmacist1891612560
- Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
- Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
- Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973
Verify Jonathan Mark Korostoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS024789LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average periodontics in 2024
354 Medicare Part D claims for 144 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Chlorhexidine Gluconate115 claims
- Amoxicillin97 claims
- Ibuprofen58 claims
- Azithromycin31 claims
- Dexamethasone20 claims
- Methylprednisolone15 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.
Jonathan Mark Korostoff among 249 periodontics records in Pennsylvania
Jonathan Mark Korostoff, DMD is one of 249 periodontics records with a practice address in Pennsylvania. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2013 · 78% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Periodontics providers in Pennsylvania
There are 249 periodontics records in Pennsylvania.
All 249 in Pennsylvania → Every provider in Philadelphia → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Sandrine Barakat, D.M.D.Philadelphia, PA 191041083998918
- Tien-Hsin Chang, D.D.S.Philadelphia, PA 191041558978957
- Ifeoma ChikeluPhiladelphia, PA 191041871423707
- Joseph Fiorellini, DMDPhiladelphia, PA 191041831484088
- Dana Graves, DDSPhiladelphia, PA 191041750437885
- Uri Hangorsky, DMD,MSPhiladelphia, PA 191041619195054
- Hazel KerrPhiladelphia, PA 191041760369987
- Vu Dang La, DDSPhiladelphia, PA 191041861857633
Common questions
What is Jonathan Mark Korostoff, DMD's NPI number?
Jonathan Mark Korostoff, DMD's National Provider Identifier (NPI) is 1154358042, issued on Jun 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Mark Korostoff, DMD located?
The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-3580. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Mark Korostoff, DMD's license?
NPPES lists Pennsylvania license number DS024789L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan Mark Korostoff, DMD prescribe under Medicare Part D?
In 2024, Jonathan Mark Korostoff, DMD had 354 Medicare Part D claims for 144 beneficiaries; the average among periodontics prescribers was 277. 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.