NPPES file of Aug 9, 2026

Wilfredo Alexander Lopez, MD

Obstetrics Physician · Casa Grande, AZ

Wilfredo Alexander Lopez, MD is an obstetrics physician with a practice address in Casa Grande, Arizona, and NPI 1013595891, issued on Mar 31, 2021. Check the license (Arizona 76223, 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
1013595891
Name
Wilfredo Alexander Lopez
Credential
MD
Primary taxonomy
Obstetrics Physician 207VX0000X
License number
76223 AZ
Self-reported in NPPES; status is on the state search
Practice location
580 N Camino Mercado Ste 8, Casa Grande, AZ 85122
Phone
(520) 381-0380
Enumerated
Mar 31, 2021
Record last updated
Aug 14, 2025
Fax
(520) 836-1826
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 580 N Camino Mercado Ste 8

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

  1. Melissa Andersson, CNMAdvanced Practice Midwife1003706987
  2. Genessis Cardenas, CNMAdvanced Practice Midwife1437863172
  3. Kerrie Decastro, CNMAdvanced Practice Midwife1275358525
  4. Eddie Estrada, M.D.Obstetrics & Gynecology Physician1386782472
  5. Sean GarciaPhysician Assistant1295406361
  6. Sarah Huson, PA-CPhysician Assistant1760073605

Verify Wilfredo Alexander Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 76223
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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78% fewer Medicare Part D claims than the average obstetrics physician in 2024

48 Medicare Part D claims for 16 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Wilfredo Lopez48
  2. Specialty average218

Most prescribed

  1. Gabapentin11 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: $81.04

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 679 providers of this specialty with any payment received $826.19 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Wilfredo Lopez$81.04
  2. Specialty average$826.19

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

Wilfredo Alexander Lopez among 24 obstetrics physician records in Arizona

Wilfredo Alexander Lopez, MD is one of 24 obstetrics physician records with a practice address in Arizona. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.

  • NPI issued2021 · 96% of these records are older, 0% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics Physician providers in Arizona

There are 24 obstetrics physician records in Arizona.

The 8 obstetrics physician records with the nearest ZIP codes

  1. Hannah TildenPhoenix, AZ 850851104280593
  2. Jan Watson, M.D.Phoenix, AZ 850411336104108
  3. James Johnson, MDPhoenix, AZ 850371174528004
  4. Sylvia Castro, MDPhoenix, AZ 850321932325073
  5. James Foltz, MDPhoenix, AZ 850321851359673
  6. Hetal Shah, M.D.Phoenix, AZ 850311750363255
  7. Susan Morton-Pradhan, M.D.Phoenix, AZ 850131629033154
  8. Chloe Wood, MDPhoenix, AZ 850081255828679

Common questions

What is Wilfredo Alexander Lopez, MD's NPI number?

Wilfredo Alexander Lopez, MD's National Provider Identifier (NPI) is 1013595891, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Wilfredo Alexander Lopez, MD located?

The NPPES record lists a practice address at 580 N Camino Mercado Ste 8, Casa Grande, AZ, 85122. Phone: (520) 381-0380. Providers update this record themselves, so call before visiting.

How can I verify Wilfredo Alexander Lopez, MD's license?

NPPES lists Arizona license number 76223, 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 Wilfredo Alexander Lopez, MD prescribe under Medicare Part D?

In 2024, Wilfredo Alexander Lopez, MD had 48 Medicare Part D claims for 16 beneficiaries; the average among obstetrics physician prescribers was 218. 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.