NPPES file of Aug 9, 2026

Rocio I. Pereira, MD

Endocrinology, Diabetes & Metabolism Physician · Denver, CO

Rocio I. Pereira, MD is an endocrinology, diabetes & metabolism physician with a practice address in Denver, Colorado, and NPI 1356457899, issued on Aug 21, 2006. Check the license (Colorado DR.0041040, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356457899
Name
Rocio I. Pereira
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License numbers
DR.0041040 CO
41040 CO
Self-reported in NPPES; status is on the state search
Practice location
777 Bannock St, Denver, CO 80204
Phone
(303) 602-5049
Enumerated
Aug 21, 2006
Record last updated
Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
30706548 CO
Medicare enrollment
Enrolled (PECOS I20050404000835); accepts Medicare assignment
Medical or professional school
University Of Colorado School Of Medicine, Denver, 1999
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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Also registered at 777 Bannock St

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

  1. Eric Aaltonen, M.D.Vascular & Interventional Radiology Physician1538340344
  2. Sarah Abbott, LCSWClinical Social Worker1326519042
  3. Ejaaz Abdulkabir, CNMAdvanced Practice Midwife1710551783
  4. Miren Aboitiz, NP-CWomen's Health Nurse Practitioner1568862282
  5. Edgar Acosta, MSWClinical Social Worker1467900381
  6. Shanie Adaime, RDHDental Hygienist1083318554

Verify Rocio I. Pereira in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0041040
    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 Colorado license search

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94% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

162 Medicare Part D claims for 39 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.

  1. Rocio Pereira162
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium23 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score90.2
  2. Costout of 100 · 30%73.5
  3. Promoting interoperabilityout of 100 · 25%88.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Denver Health And Hospital AuthorityDenver, CO

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

Endocrinology, Diabetes & Metabolism Physician providers in Colorado

There are 149 endocrinology, diabetes & metabolism physician records in Colorado.

Other endocrinology, diabetes & metabolism physician records in Colorado

  1. Cynthia Abacan, MDPueblo, CO1467438549
  2. Rebecca Adochio, MDEdwards, CO1932255510
  3. Halis Akturk, M.DAurora, CO1417245143
  4. Robert Alsever, M.D.Pueblo, CO1780667972
  5. Jeevana Ambati, M.D.Aurora, CO1649849050
  6. Linda Barbour, MDAurora, CO1477656312
  7. Caitlin Bell, MDArvada, CO1841751765
  8. Jennifer Bernard, M.D.Lakewood, CO1275706285
  9. Daniel Bessesen, MDDenver, CO1447262506
  10. Lori Book, MDColorado Springs, CO1750370003

Common questions

What is Rocio I. Pereira, MD's NPI number?

Rocio I. Pereira, MD's National Provider Identifier (NPI) is 1356457899, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Rocio I. Pereira, MD located?

The NPPES record lists a practice address at 777 Bannock St, Denver, CO, 80204. Phone: (303) 602-5049. Providers update this record themselves, so call before visiting.

How can I verify Rocio I. Pereira, MD's license?

NPPES lists Colorado license number DR.0041040, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Rocio I. Pereira, MD prescribe under Medicare Part D?

In 2024, Rocio I. Pereira, MD had 162 Medicare Part D claims for 39 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.

What is Rocio I. Pereira, MD's MIPS final score?

The 2023 MIPS final score is 91.1 of 100, reported for the practice group. 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.