Maritza Lopez, M.D.
Internal Medicine Physician · Canby, MN
Maritza Lopez, M.D. is an internal medicine physician with a practice address in Canby, Minnesota, and NPI 1598777948, issued on Aug 13, 2006. Check the license (Minnesota 36354, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Maritza Lopez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 36354 MN
Self-reported in NPPES; status is on the state search - Practice location
- 112 Saint Olaf Ave S, Canby, MN 56220
- Phone
- (507) 223-7277
- Enumerated
- Aug 13, 2006
- Record last updated
- Mar 29, 2022
- Fax
- (507) 223-7465
- Medicaid ID
- 053823000 MN
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,632 in Minnesota → Look up another NPI →
Also registered at 112 Saint Olaf Ave S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maritza Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 36354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average internal medicine physician in 2024
874 Medicare Part D claims for 12 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Famotidine70 claims
- Amlodipine Besylate61 claims
- Lisinopril51 claims
- Memantine Hcl50 claims
- Escitalopram Oxalate42 claims
- Xarelto37 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.
Maritza Lopez among 2,632 internal medicine physician records in Minnesota
Maritza Lopez, M.D. is one of 2,632 internal medicine physician records with a practice address in Minnesota. 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 8% of them.
- NPI issued2006 · 8% of these records are older, 58% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2022 · 57% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in Canby
They are 1 of the 28 NPPES records with a practice address in Canby, and 2,632 internal medicine physician records in Minnesota.
All 2,632 in Minnesota → Every provider in Canby → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Karen Dorn, MDBenson, MN 562151710953443
- Larry Grong, D.O.Dawson, MN 562321871653758
- Michael Anderson, MDWillmar, MN 562011760459127
- Janae Bell, MDWillmar, MN 562011033197876
- Kendall Bos, MDWillmar, MN 562011427024561
- Robert Boyd, DOWillmar, MN 562011306812615
- Anjali Dahiya, M DWillmar, MN 562011275709420
- Patricia Daquila, MDWillmar, MN 562011003863473
Common questions
What is Maritza Lopez, M.D.'s NPI number?
Maritza Lopez, M.D.'s National Provider Identifier (NPI) is 1598777948, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maritza Lopez, M.D. located?
The NPPES record lists a practice address at 112 Saint Olaf Ave S, Canby, MN, 56220. Phone: (507) 223-7277. Providers update this record themselves, so call before visiting.
How can I verify Maritza Lopez, M.D.'s license?
NPPES lists Minnesota license number 36354, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Maritza Lopez, M.D. prescribe under Medicare Part D?
In 2024, Maritza Lopez, M.D. had 874 Medicare Part D claims for 12 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.