Sierra Cihan Germeyan, MD
Internal Medicine Physician · Englewood, CO
Sierra Cihan Germeyan, MD is an internal medicine physician with a practice address in Englewood, Colorado, and NPI 1225599848, issued on Mar 27, 2019. Check the license (Colorado DR.0068398, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Sierra Cihan Germeyan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- DR.0068398 CO
PG205426 OR
Self-reported in NPPES; status is on the state search - Practice location
- 501 E Hampden Ave, Englewood, CO 80113
- Phone
- (303) 338-3339
- Enumerated
- Mar 27, 2019
- Record last updated
- Aug 23, 2022
- Medicare enrollment
- Enrolled (PECOS I20220909000035); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
Also registered at 501 E Hampden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Diane Ampe, NNPNeonatal Nurse Practitioner1437113818
- Kristin AndersonHospitalist Physician1265744262
- Rebekah Ashcraft, RNRegistered Nurse1700622479
- Timbre Backen, DOStudent in an Organized Health Care Education/Training Program1811524150
Verify Sierra Cihan Germeyan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0068398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
221 Medicare Part D claims for 115 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 11 claims were for opioids.
Most prescribed
- Pradaxa18 claims
- Atorvastatin Calcium13 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
- Colorado Permanente Medical Group PCEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sierra Cihan Germeyan among 2,046 internal medicine physician records in Colorado
Sierra Cihan Germeyan, 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 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2019 · median 2006 among the 1,090 with a school on file
- Record last updated2022 · 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).
42 internal medicine physician records list a practice address in Englewood
They are 42 of the 2,840 NPPES records with a practice address in Englewood, and 2,046 internal medicine physician records in Colorado.
All 2,046 in Colorado → Every provider in Englewood → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Juan Acosta, MDEnglewood, CO 801131316919350
- Brian Bishop, MDEnglewood, CO 801131912907940
- Christopher Courtney, MDEnglewood, CO 801131033111620
- Mehul Gandhi, MDEnglewood, CO 801131497865216
- Jean Greos, M.D.Englewood, CO 801131770548067
- Scott Joggerst, DOEnglewood, CO 801131891754248
- Lisa Kettering, MDEnglewood, CO 801131619912904
- Morel Laronn, M.DEnglewood, CO 801131598703282
Common questions
What is Sierra Cihan Germeyan, MD's NPI number?
Sierra Cihan Germeyan, MD's National Provider Identifier (NPI) is 1225599848, issued on Mar 27, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sierra Cihan Germeyan, MD located?
The NPPES record lists a practice address at 501 E Hampden Ave, Englewood, CO, 80113. Phone: (303) 338-3339. Providers update this record themselves, so call before visiting.
How can I verify Sierra Cihan Germeyan, MD's license?
NPPES lists Colorado license number DR.0068398, 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 Sierra Cihan Germeyan, MD prescribe under Medicare Part D?
In 2024, Sierra Cihan Germeyan, MD had 221 Medicare Part D claims for 115 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.