NPPES file of Aug 9, 2026

Mahmood R. Shahlapour, M.D.

Internal Medicine Physician · Mesa, AZ

Mahmood R. Shahlapour, M.D. is an internal medicine physician with a practice address in Mesa, Arizona, and NPI 1336106152, issued on Apr 26, 2006. Check the license (Arizona 28914, as entered in NPPES) on the Arizona 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
1336106152
Name
Mahmood R. Shahlapour
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
28914 AZ
Self-reported in NPPES; status is on the state search
Practice location
1042 N Higley RD, Mesa, AZ 85205
Phone
(888) 825-8575
Enumerated
Apr 26, 2006
Record last updated
Apr 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(888) 406-4076
Medicare enrollment
Enrolled (PECOS I20061229000024); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 1997
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 1042 N Higley RD

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

  1. Gregg Smith, D.O.Internal Medicine Physician1003803925

Verify Mahmood R. Shahlapour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 28914
    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 Arizona license search

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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

359 Medicare Part D claims for 213 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Mahmood Shahlapour359
  2. Specialty average3,176

Most prescribed

  1. Cyclobenzaprine Hcl58 claims
  2. Pantoprazole Sodium32 claims
  3. Cephalexin27 claims
  4. Prednisone20 claims
  5. Cefdinir17 claims
  6. Ciprofloxacin Hcl15 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 MIPS final score for 2023 (Medicare payment program): 38.2 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 score41.2
  2. Costout of 100 · 30%35.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $170.51

2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mahmood Shahlapour$170.51
  2. Specialty average$1,303.06

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. Pioneer Hospitalists, PLLCChandler, AZ

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

Mahmood R. Shahlapour among 2,853 internal medicine physician records in Arizona

Mahmood R. Shahlapour, M.D. is one of 2,853 internal medicine physician records with a practice address in Arizona. 75% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1997 · median 2003 among the 1,643 with a school on file
  • Record last updated2010 · 51% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

157 internal medicine physician records list a practice address in Mesa

They are 157 of the 9,151 NPPES records with a practice address in Mesa, and 2,853 internal medicine physician records in Arizona.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Muhammad Alam, MDMesa, AZ 852051891829057
  2. Richard Fowler, MDMesa, AZ 852051316923584
  3. Anne Hawkins, M.D.Mesa, AZ 852051801845755
  4. Iram Khan, M.D.Mesa, AZ 852051740487719
  5. Shu Ting Kung, M.D.Mesa, AZ 852051053706705
  6. Armando Rodriguez-Asbun, MDMesa, AZ 852051679561203
  7. Gregg Smith, D.O.Mesa, AZ 852051003803925
  8. Stephen Thomas, M.D.Mesa, AZ 852051508849985

Common questions

What is Mahmood R. Shahlapour, M.D.'s NPI number?

Mahmood R. Shahlapour, M.D.'s National Provider Identifier (NPI) is 1336106152, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mahmood R. Shahlapour, M.D. located?

The NPPES record lists a practice address at 1042 N Higley RD, Mesa, AZ, 85205. Phone: (888) 825-8575. Providers update this record themselves, so call before visiting.

How can I verify Mahmood R. Shahlapour, M.D.'s license?

NPPES lists Arizona license number 28914, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mahmood R. Shahlapour, M.D. prescribe under Medicare Part D?

In 2024, Mahmood R. Shahlapour, M.D. had 359 Medicare Part D claims for 213 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Mahmood R. Shahlapour, M.D.'s MIPS final score?

The 2023 MIPS final score is 38.2 of 100. 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.