NPPES file of Aug 9, 2026

Jon D. Blachley, MD

Critical Care Medicine (Internal Medicine) Physician · Dallas, TX

Jon D. Blachley, MD is a critical care medicine (internal medicine) physician with a practice address in Dallas, Texas, and NPI 1619984440, issued on Aug 2, 2006. Check the license (Texas E6238, 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
1619984440
Name
Jon D. Blachley
Credential
MD
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
E6238 TX
Self-reported in NPPES; status is on the state search
Practice location
6415 Deloache Ave, Dallas, TX 75225
Phone
(469) 585-5209
Enumerated
Aug 2, 2006
Record last updated
Jun 29, 2012 (not updated in 14 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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Verify Jon D. Blachley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E6238
    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

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98% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

15 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jon Blachley15
  2. Specialty average696

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.

Jon D. Blachley among 413 critical care medicine (internal medicine) physician records in Texas

Jon D. Blachley, MD is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 70% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 84% of these records are
  • Record last updated2012 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Internal Medicine) Physician providers in Texas

There are 413 critical care medicine (internal medicine) physician records in Texas.

The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes

  1. Muhammad Anwer, M.DDallas, TX 752301194991992
  2. Thomas Ardiles, MDDallas, TX 752301437119278
  3. Badih Kabchi JitaniDallas, TX 752301588820674
  4. Gul Khan, M.D.Dallas, TX 752301891942819
  5. Srikant Nannapaneni, M.D.Dallas, TX 752301740393677
  6. Michelle Chesnut, MDDallas, TX 752311760411979
  7. Rebecca Doebele, M.D.Dallas, TX 752311912910126
  8. Munir Hazbun, MDDallas, TX 752311467492868

Common questions

What is Jon D. Blachley, MD's NPI number?

Jon D. Blachley, MD's National Provider Identifier (NPI) is 1619984440, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon D. Blachley, MD located?

The NPPES record lists a practice address at 6415 Deloache Ave, Dallas, TX, 75225. Phone: (469) 585-5209. Providers update this record themselves, so call before visiting.

How can I verify Jon D. Blachley, MD's license?

NPPES lists Texas license number E6238, 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 Jon D. Blachley, MD prescribe under Medicare Part D?

In 2024, Jon D. Blachley, MD had 15 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.