NPPES file of Aug 9, 2026

Thomas F. Dierkes, D.O.

Pediatrics Physician · Cape May Court House, NJ

Thomas F. Dierkes, D.O. is a pediatrics physician with a practice address in Cape May Court House, New Jersey, and NPI 1336142041, issued on May 27, 2005. Check the license (New Jersey 25MB06326300, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336142041
Name
Thomas F. Dierkes
Credential
D.O.
Primary taxonomy
Pediatrics Physician 208000000X
License number
25MB06326300 NJ
Self-reported in NPPES; status is on the state search
Practice location
2041 N Route 9, Cape May Court House, NJ 08210
Phone
(609) 624-9003
Enumerated
May 27, 2005
Record last updated
Sep 7, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
7652704 NJ
Medicare enrollment
Enrolled (PECOS I20201014000521); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2041 N Route 9

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ava Cavaliere, D.O.Pediatrics Physician1063596179
  2. Simona Dragos, MDPediatrics Physician1326344011
  3. William Freund, D.O.Pediatrics Physician1831192541
  4. Ajit Mathur, MDPediatrics Physician1124049200
  5. Teresa McGrath, D.O.Pediatrics Physician1710145081
  6. James Petrucci, D.O.Pediatrics Physician1740453471

Verify Thomas F. Dierkes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
    Search for license 25MB06326300
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New Jersey license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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55% fewer Medicare Part D claims than the average pediatrics physician in 2024

170 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Thomas Dierkes170
  2. Specialty average375

Most prescribed

  1. Baclofen12 claims
  2. Dextroamphetamine-Amphetamine12 claims
  3. Famotidine12 claims
  4. Ipratropium Bromide12 claims
  5. Lamictal Xr12 claims
  6. Tamsulosin Hcl11 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: $14.08

1 payment: food and beverage; the largest payer was Ironshore Pharmaceuticals Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Dierkes$14.08
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Advocare, LLCHaddonfield, NJ

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Thomas F. Dierkes among 2,181 pediatrics physician records in New Jersey

Thomas F. Dierkes, D.O. is one of 2,181 pediatrics physician records with a practice address in New Jersey. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 94% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 7% of these records are
  • Graduated1994 · median 2004 among the 156 with a school on file
  • Record last updated2007 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 pediatrics physician records list a practice address in Cape May Court House

They are 11 of the 471 NPPES records with a practice address in Cape May Court House, and 2,181 pediatrics physician records in New Jersey.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Ava Cavaliere, D.O.Cape May Court House, NJ 082101063596179
  2. Simona Dragos, MDCape May Court House, NJ 082101326344011
  3. Jeffrey Flick, D.O.Clermont, NJ 082101174526875
  4. William Freund, D.O.Cape May Court House, NJ 082101831192541
  5. Wai Ling Lai, MDCape May Court House, NJ 082101083739742
  6. Ajit Mathur, MDCape May Court House, NJ 082101124049200
  7. Teresa McGrath, D.O.Cape May Court House, NJ 082101710145081
  8. James Petrucci, D.O.Cape May Court House, NJ 082101740453471

Common questions

What is Thomas F. Dierkes, D.O.'s NPI number?

Thomas F. Dierkes, D.O.'s National Provider Identifier (NPI) is 1336142041, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas F. Dierkes, D.O. located?

The NPPES record lists a practice address at 2041 N Route 9, Cape May Court House, NJ, 08210. Phone: (609) 624-9003. Providers update this record themselves, so call before visiting.

How can I verify Thomas F. Dierkes, D.O.'s license?

NPPES lists New Jersey license number 25MB06326300, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas F. Dierkes, D.O. prescribe under Medicare Part D?

In 2024, Thomas F. Dierkes, D.O. had 170 Medicare Part D claims; the average among pediatrics physician prescribers was 375. 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.