Steven R. Sierakowski, DMD
Periodontics · Glen Mills, PA
Steven R. Sierakowski, DMD is a periodontics with a practice address in Glen Mills, Pennsylvania, and NPI 1508889387, issued on Jul 25, 2006. Check the license (Pennsylvania DS036012, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Steven R. Sierakowski
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License numbers
- DS036012 PA
G1-0001284 DE
22DI02300400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 1786 Wilmington W Chester Pike Ste 100B, Glen Mills, PA 19342
- Phone
- (610) 558-8283
- Enumerated
- Jul 25, 2006
- Record last updated
- Jul 22, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (610) 558-9868
- Entity
- Type 1 · individual
8 nearest periodontics records → All 249 in Pennsylvania → Look up another NPI →
Verify Steven R. Sierakowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS036012Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% fewer Medicare Part D claims than the average periodontics in 2024
255 Medicare Part D claims for 161 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. 21 claims were for opioids.
Most prescribed
- Amoxicillin149 claims
- Clindamycin Hcl33 claims
- Metronidazole23 claims
- Hydrocodone-Acetaminophen12 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.
Industry payments in 2024: $33.68
1 payment: food and beverage; the largest payer was Straumann USA LLC. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Steven R. Sierakowski among 249 periodontics records in Pennsylvania
Steven R. Sierakowski, 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 updated2021 · 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 Glen Mills → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Steven Atlas, DMDExton, PA 193411295003093
- Peter Susanin, DDSDevon, PA 193331528191657
- Samia Hardan, DMDBerwyn, PA 193121265710248
- Carl Luchetti, D.M.D.West Chester, PA 193801629113204
- John Nikas, D.M.D.West Chester, PA 193801154460608
- Michelle Zou, DDS, MSWest Chester, PA 193801902738073
- Stephen Chermol, DMDWest Chester, PA 193821982880126
- Julius Chiappa, D.D.S.Paoli, PA 193011558583393
Common questions
What is Steven R. Sierakowski, DMD's NPI number?
Steven R. Sierakowski, DMD's National Provider Identifier (NPI) is 1508889387, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven R. Sierakowski, DMD located?
The NPPES record lists a practice address at 1786 Wilmington W Chester Pike Ste 100B, Glen Mills, PA, 19342. Phone: (610) 558-8283. Providers update this record themselves, so call before visiting.
How can I verify Steven R. Sierakowski, DMD's license?
NPPES lists Pennsylvania license number DS036012, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Steven R. Sierakowski, DMD prescribe under Medicare Part D?
In 2024, Steven R. Sierakowski, DMD had 255 Medicare Part D claims for 161 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.