Diego Armando Marquez, MD
Family Medicine Physician · Des Moines, IA
Diego Armando Marquez, MD is a family medicine physician with a practice address in Des Moines, Iowa, and NPI 1730716838, issued on Mar 26, 2020. Check the license (Iowa R-12306, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Diego Armando Marquez
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- R-12306 IA
A196790 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 6TH Ave, Des Moines, IA 50314
- Phone
- (515) 643-2682
- Enumerated
- Mar 26, 2020
- Record last updated
- Jul 31, 2025
- Fax
- (515) 643-5802
- Medicare enrollment
- Enrolled (PECOS I20231130000405); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,336 in Iowa → Look up another NPI →
Also registered at 1111 6TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Diego Armando Marquez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license R-12306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
100 Medicare Part D claims for 74 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Cephalexin15 claims
- Amoxicillin-Clavulanate Potass12 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): 97.6 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).
Bills Medicare through 4 group practices
- Cedar Falls Emergency Physicians, LLCCedar Falls, IA
- Cep America - CaliforniaTurlock, CA
- Des Moines River Physicians LLCDes Moines, IA
- Waterloo Emergency Physicians, LLCWaterloo, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diego Armando Marquez among 2,336 family medicine physician records in Iowa
Diego Armando Marquez, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 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 2020, is newer than 85% of them.
- NPI issued2020 · 85% of these records are older, 13% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2006 among the 1,367 with a school on file
- Record last updated2025 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
292 family medicine physician records list a practice address in Des Moines
They are 292 of the 5,538 NPPES records with a practice address in Des Moines, and 2,336 family medicine physician records in Iowa.
All 2,336 in Iowa → Every provider in Des Moines → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Chandramohan Batra, MDDes Moines, IA 503141720034796
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- Tamara Chance, D.O.Des Moines, IA 503141427051135
- Dana Danley, MDDes Moines, IA 503141366437519
- Margaret Evans, D.O.Des Moines, IA 503141295732519
- Nicholas Galioto, MDDes Moines, IA 503141417942673
- Shannon Hood, DODes Moines, IA 503141639188022
- Charles Korte, MDDes Moines, IA 503141639119639
Common questions
What is Diego Armando Marquez, MD's NPI number?
Diego Armando Marquez, MD's National Provider Identifier (NPI) is 1730716838, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Diego Armando Marquez, MD located?
The NPPES record lists a practice address at 1111 6TH Ave, Des Moines, IA, 50314. Phone: (515) 643-2682. Providers update this record themselves, so call before visiting.
How can I verify Diego Armando Marquez, MD's license?
NPPES lists Iowa license number R-12306, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Diego Armando Marquez, MD prescribe under Medicare Part D?
In 2024, Diego Armando Marquez, MD had 100 Medicare Part D claims for 74 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Diego Armando Marquez, MD's MIPS final score?
The 2023 MIPS final score is 97.6 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.