Jason Pereira, MD
Internal Medicine Physician · Littleton, CO
Jason Pereira, MD is an internal medicine physician with a practice address in Littleton, Colorado, and NPI 1003903139, issued on Oct 9, 2006. Check the license (Colorado DR.0061514, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Jason Pereira
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DR.0061514 CO
Self-reported in NPPES; status is on the state search - Practice location
- 8199 Southpark LN Ste 100, Littleton, CO 80120
- Phone
- (303) 763-4900
- Enumerated
- Oct 9, 2006
- Record last updated
- Apr 14, 2026
- Medicare enrollment
- Enrolled (PECOS I20190904000665); accepts Medicare assignment
- Medical or professional school
- University Of Tennessee, Hsc, College Of Medicine, 2001
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 8199 Southpark LN Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Danielle Chamberlain, PA-CPhysician Assistant1134997547
- Teng Chang, M.D.Internal Medicine Physician1255312328
- Robert Douglas, MDFamily Medicine Physician1366532236
- Michelle SpektorMedical Physician Assistant1124759626
- Kimberly Winter, MDFamily Medicine Physician1265533814
Verify Jason Pereira in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0061514Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average internal medicine physician in 2024
7,585 Medicare Part D claims for 911 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 97 claims were for opioids.
Most prescribed
- Atorvastatin Calcium739 claims
- Levothyroxine Sodium350 claims
- Lisinopril273 claims
- Amlodipine Besylate259 claims
- Omeprazole258 claims
- Valsartan205 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.
Bills Medicare through one group practice
- Optumcare Colorado Medical Group LLCLittleton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Pereira among 2,046 internal medicine physician records in Colorado
Jason Pereira, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2001 · median 2006 among the 1,090 with a school on file
- Record last updated2026 · 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 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
60 internal medicine physician records list a practice address in Littleton
They are 60 of the 3,918 NPPES records with a practice address in Littleton, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Littleton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Teng Chang, M.D.Littleton, CO 801201255312328
- Lisa Gidday, MDLittleton, CO 801201518948736
- William Gipson, M.D.Littleton, CO 801201023003316
- Charles Lee, MDLittleton, CO 801201194706978
- Ronald Miller, MDLittleton, CO 801201639153141
- Kathleen Weiss, MDLittleton, CO 801201104077585
- David Yu, M.D.Littleton, CO 801201114182003
- Stephanus Tjan, M.D.Littleton, CO 801211609888429
Common questions
What is Jason Pereira, MD's NPI number?
Jason Pereira, MD's National Provider Identifier (NPI) is 1003903139, issued on Oct 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Pereira, MD located?
The NPPES record lists a practice address at 8199 Southpark LN Ste 100, Littleton, CO, 80120. Phone: (303) 763-4900. Providers update this record themselves, so call before visiting.
How can I verify Jason Pereira, MD's license?
NPPES lists Colorado license number DR.0061514, 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 Jason Pereira, MD prescribe under Medicare Part D?
In 2024, Jason Pereira, MD had 7,585 Medicare Part D claims for 911 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.