Lynn Kirsten Mason, FNP-C
Family Nurse Practitioner · Lone Tree, CO
Lynn Kirsten Mason, FNP-C is a family nurse practitioner with a practice address in Lone Tree, Colorado, and NPI 1548447295, issued on Jan 24, 2008. Check the license (Colorado 168365, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lynn Kirsten Mason
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 168365 CO
Self-reported in NPPES; status is on the state search - Practice location
- 10103 Ridgegate Pkwy, Lone Tree, CO 80124
- Phone
- (303) 225-0025
- Enumerated
- Jan 24, 2008
- Record last updated
- Oct 19, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (303) 225-0029
- Medicare enrollment
- Enrolled (PECOS I20110111000707); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 3,492 in Colorado → Look up another NPI →
Also registered at 10103 Ridgegate Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lynn Kirsten Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license 168365Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
111 Medicare Part D claims for 33 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Basaglar Kwikpen U-10015 claims
- Liothyronine Sodium13 claims
- Progesterone13 claims
- Ondansetron Odt11 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: $476.62
11 payments; by number, the most common kind was food and beverage; the largest payer was Emd Serono, Inc. The 99,489 providers of this specialty with any payment received $650.95 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.
Bills Medicare through one group practice
- OB-Gyn AffiliatesLittleton, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lynn Kirsten Mason among 3,492 family nurse practitioner records in Colorado
Lynn Kirsten Mason, FNP-C is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 14% of them.
- NPI issued2008 · 14% of these records are older, 83% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2007 · median 2019 among the 1,950 with a school on file
- Record last updated2016 · 37% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
53 family nurse practitioner records list a practice address in Lone Tree
They are 53 of the 1,405 NPPES records with a practice address in Lone Tree, and 3,492 family nurse practitioner records in Colorado.
All 3,492 in Colorado → Every provider in Lone Tree → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Nancy Allen, NPLone Tree, CO 801241992062574
- Nancy Broderick, MSN, FNP, CWOCNLone Tree, CO 801241851536007
- Erin Carrithers, NPLone Tree, CO 801241457533721
- Heather Cody, NPLone Tree, CO 801241346567658
- Jennifer Cox, ARNPLone Tree, CO 801241699082388
- Krista Estes, DNP, FNP-CLone Tree, CO 801241750531877
- Terri Markham, FNPLone Tree, CO 801241023284684
- Sherry McCormick, NPLone Tree, CO 801241447373600
Common questions
What is Lynn Kirsten Mason, FNP-C's NPI number?
Lynn Kirsten Mason, FNP-C's National Provider Identifier (NPI) is 1548447295, issued on Jan 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lynn Kirsten Mason, FNP-C located?
The NPPES record lists a practice address at 10103 Ridgegate Pkwy, Lone Tree, CO, 80124. Phone: (303) 225-0025. Providers update this record themselves, so call before visiting.
How can I verify Lynn Kirsten Mason, FNP-C's license?
NPPES lists Colorado license number 168365, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Lynn Kirsten Mason, FNP-C prescribe under Medicare Part D?
In 2024, Lynn Kirsten Mason, FNP-C had 111 Medicare Part D claims for 33 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.