Registry data as of Aug 27, 2026

Maher Bishara, M.D.

Nephrology Physician · Houston, TX

Maher Bishara, M.D. is a nephrology physician with a practice address in Houston, Texas, and NPI 1689650970, issued on Dec 19, 2005. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1689650970
Name
Maher Bishara
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
Practice location
1140 Business Center Dr Ste 100, Houston, TX 77043
Phone
(713) 464-7768
Enumerated
Dec 19, 2005
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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Verify Maher Bishara in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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65% more Medicare Part D claims than the average nephrology physician in 2024

2,499 Medicare Part D claims for 533 beneficiaries, against an average of 1,511 among the 8,473 providers of this specialty who prescribed in Part D. 52 claims were for opioids.

  1. Maher Bishara2,499
  2. Specialty average1,511

Most prescribed

  1. Farxiga223 claims
  2. Furosemide171 claims
  3. Amlodipine Besylate142 claims
  4. Carvedilol99 claims
  5. Sevelamer Carbonate93 claims
  6. Kerendia77 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 Medicare quality score for 2023: 60.9 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. Qualityout of 100 · 30% of the final score67.6
  2. Costout of 100 · 30%68.9
  3. Promoting interoperabilityout of 100 · 25%0.0
  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: $1,526.02

62 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 6,365 providers of this specialty with any payment received $3,068.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maher Bishara$1,526.02
  2. Specialty average$3,068.36

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

Nephrology Physician providers in Texas

There are 896 nephrology physician records in Texas.

Other nephrology physician records in Texas

  1. Bernardino Abaya, M.D.Houston, TX1740262013
  2. Aisha Abbasi, MDConroe, TX1942837570
  3. Mohammed Abdulaziz, MDLaredo, TX1881009215
  4. Mai Abouelsaad, M.D.Houston, TX1790168086
  5. Fadi Abouzahr, MDSan Antonio, TX1982695896
  6. Koshy Abraham, MDFort Worth, TX1780658559
  7. Ala Abudayyeh, MDHouston, TX1114008513
  8. Vinay AcharyaMcKinney, TX1720465743
  9. Katafan Achkar, MDWebster, TX1063413235
  10. Sailaja Adari, MDDallas, TX1750532115

Common questions

What is Maher Bishara, M.D.'s NPI number?

Maher Bishara, M.D.'s National Provider Identifier (NPI) is 1689650970, issued on Dec 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maher Bishara, M.D. located?

The NPPES record lists a practice address at 1140 Business Center Dr Ste 100, Houston, TX, 77043. Phone: (713) 464-7768. Providers update this record themselves, so call before visiting.

How can I verify Maher Bishara, M.D.'s license?

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 Maher Bishara, M.D. prescribe under Medicare Part D?

In 2024, Maher Bishara, M.D. had 2,499 Medicare Part D claims for 533 beneficiaries; the average among nephrology physician prescribers was 1,511. Part D covers Medicare prescriptions only.

What is Maher Bishara, M.D.'s Medicare quality score?

The 2023 MIPS final score is 60.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.