Sam Reed Shimamoto, M.D.
Allergy & Immunology Physician · Gilbert, AZ
Sam Reed Shimamoto, M.D. is an allergy & immunology physician with a practice address in Gilbert, Arizona, and NPI 1073587382, issued on Feb 14, 2006. Check the license (Arizona 29558, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sam Reed Shimamoto
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 29558 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4915 E Baseline RD, Gilbert, AZ 85234
- Phone
- (480) 626-6600
- Enumerated
- Feb 14, 2006
- Record last updated
- May 21, 2026
- Fax
- (480) 626-6604
- Medicare enrollment
- Enrolled (PECOS I20041012001021); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1997
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 88 in Arizona → Look up another NPI →
Also registered at 4915 E Baseline RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Baker, PA-CMedical Physician Assistant1841663044
- Amy Eby, CPNPPediatric Nurse Practitioner1982825436
- Derek Higgins, D.O.Physical Medicine & Rehabilitation Physician1568611655
- Neal Jain, MDAllergy & Immunology Physician1356390512
- Lisa Keefe, D.O.Family Medicine Physician1265792345
- Steven Milius, D.O.Pediatrics Physician1639353303
Verify Sam Reed Shimamoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArizona Medical Board
Search for license 29558Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average allergy & immunology physician in 2024
2,376 Medicare Part D claims for 511 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Levocetirizine Dihydrochloride268 claims
- Montelukast Sodium153 claims
- Azelastine Hcl144 claims
- Ipratropium Bromide124 claims
- Prednisone119 claims
- Albuterol Sulfate Hfa106 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): 81.4 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $6,039.70
71 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. 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.
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
- San Tan Allergy And Asthma PCGilbert, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sam Reed Shimamoto among 88 allergy & immunology physician records in Arizona
Sam Reed Shimamoto, M.D. is one of 88 allergy & immunology physician records with a practice address in Arizona. 80% 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 20% of them.
- NPI issued2006 · 20% of these records are older, 39% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1997 · median 2001 among the 57 with a school on file
- Record last updated2026 · 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 207K00000X and a Arizona 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 Arizona
There are 88 allergy & immunology physician records in Arizona.
All 88 in Arizona → Every provider in Gilbert → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Neal Jain, MDGilbert, AZ 852341356390512
- Earl Labovitz, M.D.Gilbert, AZ 852341447210935
- Marissa Ciaramitaro, PAChandler, AZ 852241265990394
- Laine Keahey, MDChandler, AZ 852241144244807
- Caitlin Suriano, PA-CChandler, AZ 852241124594205
- Duane Wong, MDChandler, AZ 852241619981032
- Darrell Wong, MDChandler, AZ 852241265446686
- Aaron Davis, MDScottsdale, AZ 852511861477739
Common questions
What is Sam Reed Shimamoto, M.D.'s NPI number?
Sam Reed Shimamoto, M.D.'s National Provider Identifier (NPI) is 1073587382, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sam Reed Shimamoto, M.D. located?
The NPPES record lists a practice address at 4915 E Baseline RD, Gilbert, AZ, 85234. Phone: (480) 626-6600. Providers update this record themselves, so call before visiting.
How can I verify Sam Reed Shimamoto, M.D.'s license?
NPPES lists Arizona license number 29558, 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 Sam Reed Shimamoto, M.D. prescribe under Medicare Part D?
In 2024, Sam Reed Shimamoto, M.D. had 2,376 Medicare Part D claims for 511 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Sam Reed Shimamoto, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.4 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.