David Tyler Yarmark, DMD
General Practice Dentistry · Drexel Hill, PA
David Tyler Yarmark, DMD is a general practice dentistry with a practice address in Drexel Hill, Pennsylvania, and NPI 1104441591, issued on Jun 10, 2020. Check the license (Pennsylvania DS042935, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Tyler Yarmark
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- DS042935 PA
Self-reported in NPPES; status is on the state search - Practice location
- 4130 Bloomfield Ave, Drexel Hill, PA 19026
- Phone
- (610) 284-4770
- Enumerated
- Jun 10, 2020
- Record last updated
- Jul 7, 2025
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,612 in Pennsylvania → Look up another NPI →
Also registered at 4130 Bloomfield Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie AaronDental Hygienist1467810465
- Sonia Barbosa-Ruiz, DMDGeneral Practice Dentistry1346365608
- Joseph CostaDentist1235630294
- Sehej Kaur, DMDDentist1336881499
- William Kessler, DMDGeneral Practice Dentistry1710502018
- Dheeren Padhiar, D.M.DGeneral Practice Dentistry1184150815
Verify David Tyler Yarmark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license DS042935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average general practice dentistry in 2024
44 Medicare Part D claims for 18 beneficiaries, against an average of 83 among the 70,290 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.
Industry payments in 2024: $35.64
2 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 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.
David Tyler Yarmark among 4,612 general practice dentistry records in Pennsylvania
David Tyler Yarmark, DMD is one of 4,612 general practice dentistry records with a practice address in Pennsylvania. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2025 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 general practice dentistry records list a practice address in Drexel Hill
They are 19 of the 433 NPPES records with a practice address in Drexel Hill, and 4,612 general practice dentistry records in Pennsylvania.
All 4,612 in Pennsylvania → Every provider in Drexel Hill → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Jeannette Abboud-Niemczyk, D.M.DDrexel Hill, PA 190261013012061
- Jason Bansch, D.M.D.Drexel Hill, PA 190261407052301
- Sonia Barbosa-Ruiz, DMDDrexel Hill, PA 190261346365608
- Nicholas Civillico, DDSDrexel Hill, PA 190261073774048
- William Kessler, DMDDrexel Hill, PA 190261710502018
- Edward McKlindon, DDSDrexel Hill, PA 190261699869636
- Matthew Milano, D.M.D.Drexel Hill, PA 190261497719967
- Dheeren Padhiar, D.M.DDrexel Hill, PA 190261184150815
Common questions
What is David Tyler Yarmark, DMD's NPI number?
David Tyler Yarmark, DMD's National Provider Identifier (NPI) is 1104441591, issued on Jun 10, 2020. An NPI identifies a provider in billing; it is not a license.
Where is David Tyler Yarmark, DMD located?
The NPPES record lists a practice address at 4130 Bloomfield Ave, Drexel Hill, PA, 19026. Phone: (610) 284-4770. Providers update this record themselves, so call before visiting.
How can I verify David Tyler Yarmark, DMD's license?
NPPES lists Pennsylvania license number DS042935, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does David Tyler Yarmark, DMD prescribe under Medicare Part D?
In 2024, David Tyler Yarmark, DMD had 44 Medicare Part D claims for 18 beneficiaries; the average among general practice dentistry prescribers was 83. 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.