NPPES file of Aug 9, 2026

Marianna Karpinos, MD

Neurology Physician · Houston, TX

Marianna Karpinos, MD is a neurology physician with a practice address in Houston, Texas, and NPI 1013953082, issued on Jun 20, 2006. Check the license (Texas M4227, 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
1013953082
Name
Marianna Karpinos
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
M4227 TX
Self-reported in NPPES; status is on the state search
Practice location
2727 W Holcombe Blvd, Houston, TX 77025
Phone
(713) 442-0000
Enumerated
Jun 20, 2006
Record last updated
Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid IDs
181717301 TX
181717302 TX
181717303 TX
Medicare enrollment
Enrolled (PECOS I20061002000217); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2002
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 2727 W Holcombe Blvd

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

  1. Kanza Abbas, M.D.Hematology & Oncology Physician1396065934
  2. Lena Abraham, CRNACertified Registered Nurse Anesthetist1780003053
  3. Amy AcostaPharmacist1154786838
  4. George Adesina, M.D.Cardiovascular Disease Physician1457642647
  5. Donald Aga, MDInternal Medicine Physician1093749103
  6. Fayyaz Ahmed, MDRheumatology Physician1669435996

Verify Marianna Karpinos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M4227
    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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2.1 times the Medicare Part D claims of the average neurology physician in 2024

2,886 Medicare Part D claims for 509 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 21 claims were for opioids.

  1. Marianna Karpinos2,886
  2. Specialty average1,370

Most prescribed

  1. Gabapentin334 claims
  2. Carbidopa-Levodopa242 claims
  3. Levetiracetam200 claims
  4. Primidone179 claims
  5. Donepezil Hcl176 claims
  6. Duloxetine Hcl115 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.

Bills Medicare through one group practice

  1. Kelsey-Seybold Medical Group, PLLCHouston, TX

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

Marianna Karpinos among 1,382 neurology physician records in Texas

Marianna Karpinos, MD is one of 1,382 neurology 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 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 61% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2002 · median 2003 among the 930 with a school on file
  • Record last updated2021 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

The 8 neurology physician records with the nearest ZIP codes

  1. Shonte Byrd, MDHouston, TX 770251710046289
  2. Jonathan Garza, M.D.Houston, TX 770251912080250
  3. Michael Newmark, MDHouston, TX 770251477649655
  4. Amrit Achari, MDHouston, TX 770241750307682
  5. Philip Blum, MDHouston, TX 770241568444115
  6. Dennis Brown, M.D.Houston, TX 770241780742890
  7. Shivika Chandra, M.DHouston, TX 770261407297112
  8. Joanna Chang, MDHouston, TX 770241346738903

Common questions

What is Marianna Karpinos, MD's NPI number?

Marianna Karpinos, MD's National Provider Identifier (NPI) is 1013953082, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Marianna Karpinos, MD located?

The NPPES record lists a practice address at 2727 W Holcombe Blvd, Houston, TX, 77025. Phone: (713) 442-0000. Providers update this record themselves, so call before visiting.

How can I verify Marianna Karpinos, MD's license?

NPPES lists Texas license number M4227, 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 Marianna Karpinos, MD prescribe under Medicare Part D?

In 2024, Marianna Karpinos, MD had 2,886 Medicare Part D claims for 509 beneficiaries; the average among neurology physician prescribers was 1,370. 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.