Jonathan A. Waasdorp, DMD
Periodontics · King Of Prussia, PA
Jonathan A. Waasdorp, DMD is a periodontics with a practice address in King Of Prussia, Pennsylvania, and NPI 1619105772, issued on Jun 29, 2009. Check the license (Pennsylvania DS037114, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jonathan A. Waasdorp
- Credential
- DMD
- Primary taxonomy
- Periodontics 1223P0300X
- License number
- DS037114 PA
Self-reported in NPPES; status is on the state search - Practice location
- 10112 Valley Forge Cir, King Of Prussia, PA 19406
- Phone
- (610) 783-0822
- Enumerated
- Jun 29, 2009
- Record last updated
- Jun 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest periodontics records → All 249 in Pennsylvania → Look up another NPI →
Also registered at 10112 Valley Forge Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Caroline Littlejohn, DMDPeriodontics1053020024
Verify Jonathan A. Waasdorp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS037114Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% more Medicare Part D claims than the average periodontics in 2024
490 Medicare Part D claims for 181 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 Gluconate206 claims
- Amoxicillin103 claims
- Ibuprofen99 claims
- Azithromycin24 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: $154.68
22 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. 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.
Jonathan A. Waasdorp among 249 periodontics records in Pennsylvania
Jonathan A. Waasdorp, 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 2009, is newer than 66% of them.
- NPI issued2009 · 66% of these records are older, 33% 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 updated2009 · 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 King Of Prussia → Periodontics nationwide →
The 8 periodontics records with the nearest ZIP codes
- Caroline Littlejohn, DMDKing Of Prussia, PA 194061053020024
- Scott Smith, DDSKing Of Prussia, PA 194061205847696
- Jasim Albandar, D.M.D., PH.D.East Norriton, PA 194011306011754
- Pouya Hatam-Ebrahimi, D.M.D.Blue Bell, PA 194221043498306
- Margaret HodgsonBlue Bell, PA 194221245175405
- Hamza Belhaj, DDSCollegeville, PA 194261578947784
- David Digiallorenzo, DMDCollegeville, PA 194261396819595
- Rebekka Gerson, DMDConshohocken, PA 194281023389905
Common questions
What is Jonathan A. Waasdorp, DMD's NPI number?
Jonathan A. Waasdorp, DMD's National Provider Identifier (NPI) is 1619105772, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan A. Waasdorp, DMD located?
The NPPES record lists a practice address at 10112 Valley Forge Cir, King Of Prussia, PA, 19406. Phone: (610) 783-0822. Providers update this record themselves, so call before visiting.
How can I verify Jonathan A. Waasdorp, DMD's license?
NPPES lists Pennsylvania license number DS037114, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Jonathan A. Waasdorp, DMD prescribe under Medicare Part D?
In 2024, Jonathan A. Waasdorp, DMD had 490 Medicare Part D claims for 181 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.