NPPES file of Aug 9, 2026

John M. Biltz, MD

Dermatology Physician · Corsicana, TX

John M. Biltz, MD is a dermatology physician with a practice address in Corsicana, Texas, and NPI 1225001860, issued on Feb 13, 2006. Check the license (Texas J6338, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225001860
Name
John M. Biltz
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
J6338 TX
Self-reported in NPPES; status is on the state search
Practice location
401 Hospital Dr, Corsicana, TX 75110
Phone
(903) 875-0413
Enumerated
Feb 13, 2006
Record last updated
May 13, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(903) 872-8165
Medicaid ID
039388602 TX
Medicare enrollment
Enrolled (PECOS I20050708000714); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1993
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 401 Hospital Dr

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

  1. Cora Schafer, PAPhysician Assistant1831163674
  2. Grady Shaw, MDFamily Medicine Physician1598730939
  3. Joleen Volz, PACPhysician Assistant1487711347

Verify John M. Biltz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J6338
    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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15% more Medicare Part D claims than the average dermatology physician in 2024

918 Medicare Part D claims for 476 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. John Biltz918
  2. Specialty average797

Most prescribed

  1. Clobetasol Propionate160 claims
  2. Triamcinolone Acetonide149 claims
  3. Ketoconazole136 claims
  4. Fluorouracil86 claims
  5. Doxycycline Hyclate52 claims
  6. Metronidazole43 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $433.94

19 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Biltz$433.94
  2. Specialty average$8,544.61

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. Oliver Street 5.01(A) IncTyler, TX

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

John M. Biltz among 1,172 dermatology physician records in Texas

John M. Biltz, MD is one of 1,172 dermatology physician records with a practice address in Texas. 88% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated1993 · median 2008 among the 926 with a school on file
  • Record last updated2016 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Texas

There are 1,172 dermatology physician records in Texas.

The 8 dermatology physician records with the nearest ZIP codes

  1. Jerry Smith, M.D.Corsicana, TX 751101326341090
  2. Kent Aftergut, MDCedar Hill, TX 751041922091016
  3. Cathleen Bateman, M.D.Cedar Hill, TX 751041720125958
  4. Boris Ioffe, D.O.Duncanville, TX 751161598949646
  5. Cynthia Robinson, M.D.Cedar Hill, TX 751041568878866
  6. Leisa Hodges, D.O.Murphy, TX 750941134414725
  7. Jordan Achtman, MDPlano, TX 750931457705295
  8. Ashwin Agarwal, M.D.Plano, TX 750931760844138

Common questions

What is John M. Biltz, MD's NPI number?

John M. Biltz, MD's National Provider Identifier (NPI) is 1225001860, issued on Feb 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John M. Biltz, MD located?

The NPPES record lists a practice address at 401 Hospital Dr, Corsicana, TX, 75110. Phone: (903) 875-0413. Providers update this record themselves, so call before visiting.

How can I verify John M. Biltz, MD's license?

NPPES lists Texas license number J6338, 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 John M. Biltz, MD prescribe under Medicare Part D?

In 2024, John M. Biltz, MD had 918 Medicare Part D claims for 476 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is John M. Biltz, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.