NPPES file of Aug 9, 2026

Philip Dreessen, M.D.

Pediatrics Physician · Houston, TX

Philip Dreessen, M.D. is a pediatrics physician with a practice address in Houston, Texas, and NPI 1962404574, issued on Aug 12, 2005. Check the license (Texas D4098, as entered in NPPES) on the Texas Medical Board; 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
1962404574
Name
Philip Dreessen
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
D4098 TX
Self-reported in NPPES; status is on the state search
Practice location
4101 Greenbriar St, Houston, TX 77098
Phone
(713) 526-6443
Enumerated
Aug 12, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 4101 Greenbriar St

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

  1. Anoop Ahuja, M.D.Otolaryngology Physician1619960994
  2. Robert AnastasiaPharmacist1891031597
  3. Tamara Bird, PAPhysician Assistant1437405487
  4. Taylor Brooks, LPCProfessional Counselor1558580621
  5. Tameika ByrdMassage Therapist1063946127
  6. Sarah Cooper, M.D.Otolaryngology Physician1841526555

Verify Philip Dreessen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D4098
    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 Texas 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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97% fewer Medicare Part D claims than the average pediatrics physician in 2024

11 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.

  1. Philip Dreessen11
  2. Specialty average375

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.

Philip Dreessen among 5,641 pediatrics physician records in Texas

Philip Dreessen, M.D. is one of 5,641 pediatrics physician records with a practice address in Texas. 47% 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, 89% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 56% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,038 pediatrics physician records list a practice address in Houston

They are 1,038 of the 61,221 NPPES records with a practice address in Houston, and 5,641 pediatrics physician records in Texas.

The 8 pediatrics physician records with the nearest ZIP codes

  1. James Allison, M.D.Houston, TX 770981386646156
  2. Katherine Buchanan, M.D.Houston, TX 770981396738050
  3. Steven Cook, M.D.Houston, TX 770981003808239
  4. Lara Finnila, M.D.Houston, TX 770981083609812
  5. William Hogan, M.D.Houston, TX 770981972505345
  6. Alexander Injac, M.D.Houston, TX 770981689676058
  7. Saira Khan, M. D.Houston, TX 770981750385290
  8. Margaret Kinalska, M.D.Houston, TX 770981295737674

Common questions

What is Philip Dreessen, M.D.'s NPI number?

Philip Dreessen, M.D.'s National Provider Identifier (NPI) is 1962404574, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Philip Dreessen, M.D. located?

The NPPES record lists a practice address at 4101 Greenbriar St, Houston, TX, 77098. Phone: (713) 526-6443. Providers update this record themselves, so call before visiting.

How can I verify Philip Dreessen, M.D.'s license?

NPPES lists Texas license number D4098, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Philip Dreessen, M.D. prescribe under Medicare Part D?

In 2024, Philip Dreessen, M.D. had 11 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.