NPPES file of Aug 9, 2026

Johanna Marietta Clewing, M.D.

Hospitalist Physician · Houston, TX

Johanna Marietta Clewing, M.D. is a hospitalist physician with a practice address in Houston, Texas, and NPI 1285864884, issued on Jul 17, 2009. Check the license (Texas N3568, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285864884
Name
Johanna Marietta Clewing
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License numbers
N3568 TX
TEMPORARY LICENSE TX
Self-reported in NPPES; status is on the state search
Practice location
6550 Fannin St, Houston, TX 77030
Phone
(713) 441-6722
Enumerated
Jul 17, 2009
Record last updated
Dec 16, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid IDs
205622801 TX
2056222803 TX
205622802 TX
Medicare enrollment
Enrolled (PECOS I20090916000817); accepts Medicare assignment
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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8 nearest hospitalist physician records → All 1,587 in Texas → Look up another NPI →

Also registered at 6550 Fannin St

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

  1. Bincy Abraham, MDGastroenterology Physician1578767166
  2. Horacio Adrogue, MDNephrology Physician1508958000
  3. Talha Akram, MDStudent in an Organized Health Care Education/Training Program1346180577
  4. Mahmoud Al Rifai, M.D.Cardiovascular Disease Physician1922456219
  5. Jaden Aland, MDStudent in an Organized Health Care Education/Training Program1114868213
  6. James Albright, MDPediatric Otolaryngology Physician1548255805

Verify Johanna Marietta Clewing in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N3568    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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Bills Medicare through one group practice

  1. Tmh Physician Associates PLLCHouston, TX

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

Johanna Marietta Clewing among 1,587 hospitalist physician records in Texas

Johanna Marietta Clewing, M.D. is one of 1,587 hospitalist 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 2009, is newer than 24% of them.

  • NPI issued2009 · 24% of these records are older, 72% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2000 · median 2013 among the 1,298 with a school on file
  • Record last updated2016 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in Texas

There are 1,587 hospitalist physician records in Texas.

All 1,587 in Texas → Every provider in Houston → Hospitalist Physician nationwide →

The 8 hospitalist physician records with the nearest ZIP codes

  1. Jamuna Daniel, M.D.Houston, TX 770301679541304
  2. John FlynnHouston, TX 770301144263955
  3. Ron Giveon, M.D.Houston, TX 770301386606788
  4. Josiah Halm, MDHouston, TX 770301275640880
  5. Matthew Harbison, MDHouston, TX 770301043223209
  6. Lubna Khawaja, M.D.Houston, TX 770301891748935
  7. Gina Khraish, M.D.Houston, TX 770301295764413
  8. Achilia Morrow, M.D.Houston, TX 770301548374044

Common questions

What is Johanna Marietta Clewing, M.D.'s NPI number?

Johanna Marietta Clewing, M.D.'s National Provider Identifier (NPI) is 1285864884, issued on Jul 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Johanna Marietta Clewing, M.D. located?

The NPPES record lists a practice address at 6550 Fannin St, Houston, TX, 77030. Phone: (713) 441-6722. Providers update this record themselves, so call before visiting.

How can I verify Johanna Marietta Clewing, M.D.'s license?

NPPES lists Texas license number N3568, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.