NPPES file of Aug 9, 2026

Shay Mayya, MD

Internal Medicine Physician · Dallas, TX

Shay Mayya, MD is an internal medicine physician with a practice address in Dallas, Texas, and NPI 1366499220, issued on May 27, 2006. Check the license (Texas N9264, 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
1366499220
Name
Shay Mayya
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
N9264 TX
4301081763 MI
Self-reported in NPPES; status is on the state search
Practice location
5930 Royal LN Ste E119, Dallas, TX 75230
Phone
(469) 215-5363
Enumerated
May 27, 2006
Record last updated
Sep 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(844) 804-0653
Medicaid IDs
283690001 TX
283690002 TX
Medicare enrollment
Enrolled (PECOS I20110923000440); may accept 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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Verify Shay Mayya in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N9264
    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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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

331 Medicare Part D claims for 147 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 100 claims were for opioids.

  1. Shay Mayya331
  2. Specialty average3,176

Most prescribed

  1. Hydrocodone-Acetaminophen64 claims
  2. Methocarbamol23 claims
  3. Tramadol Hcl18 claims
  4. Gabapentin15 claims
  5. Enoxaparin Sodium13 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): 72.4 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 score91.4
  2. Costout of 100 · 30%10.0
  3. Promoting interoperabilitynot scored (reweighted)
  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).

Bills Medicare through one group practice

  1. Sash Healthcare ServicesDallas, TX

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

Shay Mayya among 9,175 internal medicine physician records in Texas

Shay Mayya, MD is one of 9,175 internal medicine 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2000 · median 2004 among the 6,088 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

956 internal medicine physician records list a practice address in Dallas

They are 956 of the 36,304 NPPES records with a practice address in Dallas, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Beard, M.D.Dallas, TX 752301710901764
  2. Laura Defina, M.D.Dallas, TX 752301720191026
  3. Shalaun Hawkins, MDDallas, TX 752301295729911
  4. David Haymes, MDDallas, TX 752301861471724
  5. Malcolm Horne, M DDallas, TX 752301811005556
  6. Afsaneh Ighani, MDDallas, TX 752301245335793
  7. Valerie Liao, M.D.Dallas, TX 752301588645170
  8. Ana Mercau, MDDallas, TX 752301295772028

Common questions

What is Shay Mayya, MD's NPI number?

Shay Mayya, MD's National Provider Identifier (NPI) is 1366499220, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Shay Mayya, MD located?

The NPPES record lists a practice address at 5930 Royal LN Ste E119, Dallas, TX, 75230. Phone: (469) 215-5363. Providers update this record themselves, so call before visiting.

How can I verify Shay Mayya, MD's license?

NPPES lists Texas license number N9264, 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 Shay Mayya, MD prescribe under Medicare Part D?

In 2024, Shay Mayya, MD had 331 Medicare Part D claims for 147 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Shay Mayya, MD's MIPS final score?

The 2023 MIPS final score is 72.4 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.