Rayna Lin Trietsch, M.D.
Obstetrics & Gynecology Physician · Littleton, CO
Rayna Lin Trietsch, M.D. is an obstetrics & gynecology physician with a practice address in Littleton, Colorado, and NPI 1891221859, issued on May 11, 2017. Check the license (Colorado DR.0065878, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Rayna Lin Trietsch
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- DR.0065878 CO
Self-reported in NPPES; status is on the state search - Practice location
- 7720 S Broadway Ste 440, Littleton, CO 80122
- Phone
- (303) 795-3568
- Enumerated
- May 11, 2017
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210802000729); accepts Medicare assignment
- Medical or professional school
- University Of Massachusetts Medical School, 2017
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 906 in Colorado → Look up another NPI →
Also registered at 7720 S Broadway Ste 440
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jamie Gilroy, MDObstetrics & Gynecology Physician1902302656
- Margaret Harrison, MDObstetrics & Gynecology Physician1598384885
- Lora Merkling, NPWomen's Health Clinical Nurse Specialist1396922548
- Jennifer Weiss, PA-CPhysician Assistant1598063141
Verify Rayna Lin Trietsch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0065878Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
36 Medicare Part D claims for 17 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 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: $384.61
10 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Bills Medicare through one group practice
- OB-Gyn AffiliatesCentennial, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rayna Lin Trietsch among 906 obstetrics & gynecology physician records in Colorado
Rayna Lin Trietsch, M.D. is one of 906 obstetrics & gynecology physician records with a practice address in Colorado. 69% 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 88% of them.
- NPI issued2017 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2017 · median 2008 among the 504 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
41 obstetrics & gynecology physician records list a practice address in Littleton
They are 41 of the 3,918 NPPES records with a practice address in Littleton, and 906 obstetrics & gynecology physician records in Colorado.
All 906 in Colorado → Every provider in Littleton → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Monica Abarca, MDLittleton, CO 801221952480121
- Carolyn Abman, MDLittleton, CO 801221396824561
- Lisa Becker, MDLittleton, CO 801221487637286
- Roy Bergstrom, MDLittleton, CO 801221174506422
- Patricia Brown, MDLittleton, CO 801221700852191
- Catrina Bubier, MDLittleton, CO 801221699854869
- Scot Graham, MDLittleton, CO 801221568445369
- Kelly Lennon, MDLittleton, CO 801221154304418
Common questions
What is Rayna Lin Trietsch, M.D.'s NPI number?
Rayna Lin Trietsch, M.D.'s National Provider Identifier (NPI) is 1891221859, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rayna Lin Trietsch, M.D. located?
The NPPES record lists a practice address at 7720 S Broadway Ste 440, Littleton, CO, 80122. Phone: (303) 795-3568. Providers update this record themselves, so call before visiting.
How can I verify Rayna Lin Trietsch, M.D.'s license?
NPPES lists Colorado license number DR.0065878, 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 Rayna Lin Trietsch, M.D. prescribe under Medicare Part D?
In 2024, Rayna Lin Trietsch, M.D. had 36 Medicare Part D claims for 17 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.