NPPES file of Aug 9, 2026

Jonathan Mark Hassell, MD

Internal Medicine Physician · Lufkin, TX

Jonathan Mark Hassell, MD is an internal medicine physician with a practice address in Lufkin, Texas, and NPI 1528327905, issued on May 6, 2012. Check the license (Texas Q4765, 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
1528327905
Name
Jonathan Mark Hassell
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
Q4765 TX
Self-reported in NPPES; status is on the state search
Practice location
2206 N John Redditt Dr, Lufkin, TX 75904
Phone
(936) 637-1342
Enumerated
May 6, 2012
Record last updated
Dec 24, 2015 (not updated in 11 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 2206 N John Redditt Dr

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

  1. Jennifer Doan, O.D.Optometrist1871846634
  2. Stephani FoltsPharmacist1356815880
  3. Michael Hamlin, LMSW-CClinical Social Worker1942779491
  4. Melissa Hayes, RNRegistered Nurse1841051190
  5. Hazel Kimbrough, FNPFamily Nurse Practitioner1104848431
  6. Thanh-Diu Pham, PA-CPhysician Assistant1972924496

Verify Jonathan Mark Hassell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q4765
    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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Industry payments in 2024: $46.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Hassell$46.45
  2. Specialty average$1,303.06

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

Jonathan Mark Hassell among 9,175 internal medicine physician records in Texas

Jonathan Mark Hassell, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2015 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

36 internal medicine physician records list a practice address in Lufkin

They are 36 of the 964 NPPES records with a practice address in Lufkin, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Pratibha Deshpande, M.D.Lufkin, TX 759041164511408
  2. Jack Halter, M.D.Lufkin, TX 759041225001084
  3. Sondra Khalil, M.D.Lufkin, TX 759041598878175
  4. Wasim Khan, MDLufkin, TX 759041992717201
  5. Karl Krohn, M.D.Lufkin, TX 759041194798686
  6. Kyle Krohn, M.D.Lufkin, TX 759041124091277
  7. Anita Kuruvilla, M.D.Lufkin, TX 759041851377477
  8. Prasad Peddu, M.D.Lufkin, TX 759041487656468

Common questions

What is Jonathan Mark Hassell, MD's NPI number?

Jonathan Mark Hassell, MD's National Provider Identifier (NPI) is 1528327905, issued on May 6, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Mark Hassell, MD located?

The NPPES record lists a practice address at 2206 N John Redditt Dr, Lufkin, TX, 75904. Phone: (936) 637-1342. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Mark Hassell, MD's license?

NPPES lists Texas license number Q4765, 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.

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.