NPPES file of Aug 9, 2026

Mary Carter Denny, M.D., M.P.H.

Neurology Physician · Houston, TX

Mary Carter Denny, M.D., M.P.H. is a neurology physician with a practice address in Houston, Texas, and NPI 1558688994, issued on Apr 26, 2010. Check the license (Texas Q1129, 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
1558688994
Name
Mary Carter Denny
Credential
M.D., M.P.H.
Primary taxonomy
Neurology Physician 2084N0400X
License number
Q1129 TX
Self-reported in NPPES; status is on the state search
Practice location
6410 Fannin St, Houston, TX 77030
Phone
(832) 325-7080
Enumerated
Apr 26, 2010
Record last updated
Apr 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161004000306); accepts Medicare assignment
Medical or professional school
Tulane University School Of Medicine, 2010
Telehealth
Offers telehealth (CMS)
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 6410 Fannin St

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

  1. Mohammad AbdulmonemPediatric Endocrinology Physician1356226161
  2. Katelyn AbelStudent in an Organized Health Care Education/Training Program1063350106
  3. Yewande Adesanya, ACNPAcute Care Nurse Practitioner1922374974
  4. Olasunkanmi Adeyinka, M.D.Family Medicine Physician1013948181
  5. Roukaya Al Hammoud, MDPediatric Infectious Diseases Physician1619107190
  6. Rami Aladham, M.D.Student in an Organized Health Care Education/Training Program1457739260

Verify Mary Carter Denny in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q1129
    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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74% fewer Medicare Part D claims than the average neurology physician in 2024

353 Medicare Part D claims for 75 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Mary Denny353
  2. Specialty average1,370

Most prescribed

  1. Atorvastatin Calcium35 claims
  2. Eliquis30 claims
  3. Nortriptyline Hcl26 claims
  4. Rosuvastatin Calcium23 claims
  5. Levetiracetam18 claims
  6. Brilinta16 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): 76.6 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 score63.2
  2. Costout of 100 · 30%55.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $33.67

1 payment: food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Denny$33.67
  2. Specialty average$8,318.07

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

Bills Medicare through 3 group practices

  1. Medstar Medical Group II LLCWashington, DC
  2. Mgmc LLCWashington, DC
  3. Suburban/nrh Medical Rehabilitation IncBethesda, MD

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

Mary Carter Denny among 1,382 neurology physician records in Texas

Mary Carter Denny, M.D., M.P.H. 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 2010, is newer than 59% of them.

  • NPI issued2010 · 59% of these records are older, 37% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated2010 · median 2003 among the 930 with a school on file
  • Record last updated2016 · 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. Stanley Appel, M.D.Houston, TX 770301124009113
  2. Igor Cherches, M.D.Houston, TX 770301942295522
  3. David Chiu, M.D.Houston, TX 770301073594537
  4. Howard Derman, M.D.Houston, TX 770301891776712
  5. Edward Escobar, DOHouston, TX 770301982685434
  6. Timea Hodics, MDHouston, TX 770301285633057
  7. Annette Howard, MDHouston, TX 770301508857665
  8. Julia Jones, M.D.Houston, TX 770301225024854

Common questions

What is Mary Carter Denny, M.D., M.P.H.'s NPI number?

Mary Carter Denny, M.D., M.P.H.'s National Provider Identifier (NPI) is 1558688994, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mary Carter Denny, M.D., M.P.H. located?

The NPPES record lists a practice address at 6410 Fannin St, Houston, TX, 77030. Phone: (832) 325-7080. Providers update this record themselves, so call before visiting.

How can I verify Mary Carter Denny, M.D., M.P.H.'s license?

NPPES lists Texas license number Q1129, 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 Mary Carter Denny, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Mary Carter Denny, M.D., M.P.H. had 353 Medicare Part D claims for 75 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

What is Mary Carter Denny, M.D., M.P.H.'s MIPS final score?

The 2023 MIPS final score is 76.6 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.