Claire Diamant-Yefet, RN, MSN, FNP-BC
Adult Medicine Physician · Centennial, CO
Claire Diamant-Yefet, RN, MSN, FNP-BC is an adult medicine physician with a practice address in Centennial, Colorado, and NPI 1699214551, issued on Feb 13, 2017. Check the license (Colorado 0992950, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Claire Diamant-Yefet
- Credential
- RN, MSN, FNP-BC
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License numbers
- 0992950 CO
201597 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9137 E Mineral Cir, Centennial, CO 80112
- Phone
- (303) 953-9405
- Enumerated
- Feb 13, 2017
- Record last updated
- Oct 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (303) 284-9624
- Medicare enrollment
- Enrolled (PECOS I20190131000283); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 38 in Colorado → Look up another NPI →
Also registered at 9137 E Mineral Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexa Thompson, OTROccupational Therapist1184181711
- Alison Wilson, PH.D.Clinical Psychologist1528078730
Verify Claire Diamant-Yefet in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 0992950Check 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 adult medicine physician in 2024
203 Medicare Part D claims for 22 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Rosuvastatin Calcium18 claims
- Estradiol (Once Weekly)11 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.
Industry payments in 2024: $684.98
27 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Claire Diamant-Yefet among 38 adult medicine physician records in Colorado
Claire Diamant-Yefet, RN, MSN, FNP-BC is one of 38 adult medicine physician records with a practice address in Colorado. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 68% of them.
- NPI issued2017 · 68% of these records are older, 29% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated2017 · median 2020 among the 15 with a school on file
- Record last updated2020 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in Colorado
There are 38 adult medicine physician records in Colorado.
All 38 in Colorado → Every provider in Centennial → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Tara RechtenbaughEnglewood, CO 801121508527763
- Milton Hammerly, M.D.Englewood, CO 801131164545232
- Erin HameroffEnglewood, CO 801101881173953
- Brandon Pires, MDHighlands Ranch, CO 801261942837042
- Louise Fullerton, M.D.Littleton, CO 801271730301920
- John Butchko, NPParker, CO 801341992472633
- William Markel, M.D.Broomfield, CO 800201568466027
- Madeleine Brown, FNP-CAurora, CO 800141831959485
Common questions
What is Claire Diamant-Yefet, RN, MSN, FNP-BC's NPI number?
Claire Diamant-Yefet, RN, MSN, FNP-BC's National Provider Identifier (NPI) is 1699214551, issued on Feb 13, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Claire Diamant-Yefet, RN, MSN, FNP-BC located?
The NPPES record lists a practice address at 9137 E Mineral Cir, Centennial, CO, 80112. Phone: (303) 953-9405. Providers update this record themselves, so call before visiting.
How can I verify Claire Diamant-Yefet, RN, MSN, FNP-BC's license?
NPPES lists Colorado license number 0992950, 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 Claire Diamant-Yefet, RN, MSN, FNP-BC prescribe under Medicare Part D?
In 2024, Claire Diamant-Yefet, RN, MSN, FNP-BC had 203 Medicare Part D claims for 22 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.