NPPES file of Aug 9, 2026

Maressa M. Alejandro Reyes, MD

Geriatric Medicine (Internal Medicine) Physician · Tucson, AZ

Maressa M. Alejandro Reyes, MD is a geriatric medicine (internal medicine) physician with a practice address in Tucson, Arizona, and NPI 1750328969, issued on May 31, 2006. Check the license (Arizona 43530, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750328969
Name
Maressa M. Alejandro Reyes
Credential
MD
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License numbers
43530 AZ
30222 SC
Self-reported in NPPES; status is on the state search
Practice location
1702 W. Anklam Road, Tucson, AZ 85745
Phone
(520) 749-3031
Enumerated
May 31, 2006
Record last updated
Jul 6, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(240) 252-5668
Medicaid ID
578519 AZ
Medicare enrollment
Enrolled (PECOS I20110112000619); accepts Medicare assignment
Medical or professional school
Ponce School Of Medicine, 1994
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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Verify Maressa M. Alejandro Reyes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 43530
    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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70% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

1,280 Medicare Part D claims for 185 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Maressa Alejandro Reyes1,280
  2. Specialty average4,246

Most prescribed

  1. Atorvastatin Calcium100 claims
  2. Amlodipine Besylate67 claims
  3. Levothyroxine Sodium60 claims
  4. Pantoprazole Sodium55 claims
  5. Lisinopril54 claims
  6. Metformin Hcl51 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.

Industry payments in 2024: $296.52

10 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Maressa Alejandro Reyes$296.52
  2. Specialty average$1,720.82

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

Bills Medicare through 2 group practices

  1. Fusion Medical Care PLLCScottsdale, AZ
  2. I AM Wellness AZ LLCPhoenix, AZ

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

Geriatric Medicine (Internal Medicine) Physician providers in Arizona

There are 65 geriatric medicine (internal medicine) physician records in Arizona.

Other geriatric medicine (internal medicine) physician records in Arizona

  1. Anwar Abdel-Rahman, M.D.Scottsdale, AZ1689679771
  2. Gamal Aboul-Nasr, MDMesa, AZ1104850288
  3. Anurag Adhikari, M.D.Phoenix, AZ1861137952
  4. Talissa Adkison, M.DPhoenix, AZ1114040862
  5. Raehan Ahmed, DOPhoenix, AZ1821787177
  6. Holly Ahner, MDTucson, AZ1073621801
  7. Jeanette Anderson, MDGlendale, AZ1104878875
  8. Kareem Bannis, M.D.Mesa, AZ1134569494
  9. Maria Bellantoni, MDPhoenix, AZ1689162307
  10. Scott Bernstein, M.D.Scottsdale, AZ1366400285

Common questions

What is Maressa M. Alejandro Reyes, MD's NPI number?

Maressa M. Alejandro Reyes, MD's National Provider Identifier (NPI) is 1750328969, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Maressa M. Alejandro Reyes, MD located?

The NPPES record lists a practice address at 1702 W. Anklam Road, Tucson, AZ, 85745. Phone: (520) 749-3031. Providers update this record themselves, so call before visiting.

How can I verify Maressa M. Alejandro Reyes, MD's license?

NPPES lists Arizona license number 43530, 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 Maressa M. Alejandro Reyes, MD prescribe under Medicare Part D?

In 2024, Maressa M. Alejandro Reyes, MD had 1,280 Medicare Part D claims for 185 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.

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.