NPPES file of Aug 9, 2026

Ronald J. Negrich, M.D.

Allergy & Immunology Physician · Houston, TX

Ronald J. Negrich, M.D. is an allergy & immunology physician with a practice address in Houston, Texas, and NPI 1376546655, issued on May 31, 2005. Check the license (Texas Q5877, 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
1376546655
Name
Ronald J. Negrich
Credential
M.D.
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License number
Q5877 TX
Self-reported in NPPES; status is on the state search
Practice location
915 Gessner RD, Houston, TX 77024
Phone
(713) 467-5787
Enumerated
May 31, 2005
Record last updated
Oct 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20230124003357); 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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Also registered at 915 Gessner RD

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

  1. Rojan Amjadi, MDPlastic and Reconstructive Surgery Physician1942302989
  2. Melvyn Anhalt, MDUrology Physician1467449116
  3. Luisa Arnal, MDPediatrics Physician1477743706
  4. Omar Awar, M.D.Cardiovascular Disease Physician1154561876
  5. Alfonso Barrera, M.D., F.A.C.S.Specialist1205865391
  6. Philip Berman, MD FACCCardiovascular Disease Physician1891835195

Verify Ronald J. Negrich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q5877
    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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96% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,454 Medicare Part D claims for 369 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Ronald Negrich1,454
  2. Specialty average741

Most prescribed

  1. Azelastine Hcl191 claims
  2. Montelukast Sodium124 claims
  3. Fluticasone Propionate108 claims
  4. Ipratropium Bromide100 claims
  5. Prednisone86 claims
  6. Albuterol Sulfate Hfa77 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 practice group's MIPS final score for 2023 (Medicare payment program): 85.9 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score75.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $2,125.74

86 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Negrich$2,125.74
  2. Specialty average$8,321.81

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. Health First Privia Medical GroupFort Myers, FL

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

Ronald J. Negrich among 327 allergy & immunology physician records in Texas

Ronald J. Negrich, M.D. is one of 327 allergy & immunology physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 82% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1996 · median 2003 among the 228 with a school on file
  • Record last updated2021 · 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 207K00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Texas

There are 327 allergy & immunology physician records in Texas.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. Leonard Hoffman, MDHouston, TX 770241154324069
  2. Glenn Kline, MDHouston, TX 770241689677510
  3. Patricia Leonard, M.D.Houston, TX 770241407895600
  4. Jean Marcoux, M.D.Houston, TX 770241588610059
  5. Yoshiko Ogawa-Reel, MDHouston, TX 770241932303518
  6. Robert Saunders, MDHouston, TX 770241184621765
  7. Ashish Asawa, MDHouston, TX 770251073712360
  8. Christopher Collaco, M.D.Houston, TX 770251982622510

Common questions

What is Ronald J. Negrich, M.D.'s NPI number?

Ronald J. Negrich, M.D.'s National Provider Identifier (NPI) is 1376546655, issued on May 31, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ronald J. Negrich, M.D. located?

The NPPES record lists a practice address at 915 Gessner RD, Houston, TX, 77024. Phone: (713) 467-5787. Providers update this record themselves, so call before visiting.

How can I verify Ronald J. Negrich, M.D.'s license?

NPPES lists Texas license number Q5877, 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 Ronald J. Negrich, M.D. prescribe under Medicare Part D?

In 2024, Ronald J. Negrich, M.D. had 1,454 Medicare Part D claims for 369 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.

What is Ronald J. Negrich, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.9 of 100, reported for the practice group. 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.