NPPES file of Aug 9, 2026

Kristina Blegen, DO

Dermatology Physician · San Antonio, TX

Kristina Blegen, DO is a dermatology physician with a practice address in San Antonio, Texas, and NPI 1598227670, issued on Apr 5, 2019. Check the license (Texas T6520, 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
1598227670
Name
Kristina Blegen
Credential
DO
Primary taxonomy
Dermatology Physician 207N00000X
License number
T6520 TX
Self-reported in NPPES; status is on the state search
Practice location
3320 Oakwell CT, San Antonio, TX 78218
Phone
(210) 829-5180
Enumerated
Apr 5, 2019
Record last updated
Mar 5, 2026
Medicare enrollment
Enrolled (PECOS I20250721002232); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2019
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 3320 Oakwell CT

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

  1. John Browning, MDDermatology Physician1124181615
  2. Stella Bulengo, M.D.Dermatology Physician1194717447
  3. Steven Davis, MDDermatology Physician1861431025
  4. Tanya Gaines, PAMedical Physician Assistant1699174722
  5. Mitchell Herold, MDDermatology Physician1487113452
  6. Stephanie Herold, PA-CPhysician Assistant1508687872

Verify Kristina Blegen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license T6520
    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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31% fewer Medicare Part D claims than the average dermatology physician in 2024

547 Medicare Part D claims for 172 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Kristina Blegen547
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide69 claims
  2. Clobetasol Propionate63 claims
  3. Ketoconazole56 claims
  4. Hydrocortisone52 claims
  5. Doxycycline Monohydrate27 claims
  6. Nystatin27 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: $3,420.63

82 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. 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. Kristina Blegen$3,420.63
  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. Texas Dermatology And Laser Specialists PLLCSan Antonio, TX

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

Kristina Blegen among 1,172 dermatology physician records in Texas

Kristina Blegen, DO 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 2019, is newer than 85% of them.

  • NPI issued2019 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2019 · median 2008 among the 926 with a school on file
  • Record last updated2026 · 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. John Browning, MDSan Antonio, TX 782181124181615
  2. Stella Bulengo, M.D.San Antonio, TX 782181194717447
  3. Steven Davis, MDSan Antonio, TX 782181861431025
  4. Mitchell Herold, MDSan Antonio, TX 782181487113452
  5. Samuel Adelman, M.D.San Antonio, TX 782171578562872
  6. Van Perry, MDSan Antonio, TX 782171669479366
  7. Ronald Ressmann, MDSan Antonio, TX 782171871593335
  8. Kimberly Finder, MDSan Antonio, TX 782161205026259

Common questions

What is Kristina Blegen, DO's NPI number?

Kristina Blegen, DO's National Provider Identifier (NPI) is 1598227670, issued on Apr 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kristina Blegen, DO located?

The NPPES record lists a practice address at 3320 Oakwell CT, San Antonio, TX, 78218. Phone: (210) 829-5180. Providers update this record themselves, so call before visiting.

How can I verify Kristina Blegen, DO's license?

NPPES lists Texas license number T6520, 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 Kristina Blegen, DO prescribe under Medicare Part D?

In 2024, Kristina Blegen, DO had 547 Medicare Part D claims for 172 beneficiaries; the average among dermatology physician prescribers was 797. 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.