Kristin D. Mason, M.D.
Physical Medicine & Rehabilitation Physician · Thornton, CO
Kristin D. Mason, M.D. is a physical medicine & rehabilitation physician with a practice address in Thornton, Colorado, and NPI 1164482881, issued on Mar 25, 2006. Check the license (Colorado 39837, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kristin D. Mason
- Credential
- M.D.
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 39837 CO
Self-reported in NPPES; status is on the state search - Practice location
- 9025 Grant St, Thornton, CO 80229
- Phone
- (303) 286-2888
- Enumerated
- Mar 25, 2006
- Record last updated
- Nov 23, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (303) 286-4036
- Medicaid ID
- 11283271 CO
- Medicare enrollment
- Enrolled (PECOS I20101104001045); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 356 in Colorado → Look up another NPI →
Also registered at 9025 Grant St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janelle Kramer, MA, NCCCounselor1972033181
- George Leimbach, M.D.Physical Medicine & Rehabilitation Physician1013902790
- Kozue Tyler, AU.D.Audiologist1891946562
Verify Kristin D. Mason in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 39837Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024
806 Medicare Part D claims for 45 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 366 claims were for opioids.
Most prescribed
- Oxycodone Hcl133 claims
- Gabapentin72 claims
- Morphine Sulfate Er67 claims
- Hydrocodone-Acetaminophen47 claims
- Oxycodone-Acetaminophen35 claims
- Trazodone Hcl35 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
- Rehabilitation Associates OF Colorado PCCentennial, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kristin D. Mason among 356 physical medicine & rehabilitation physician records in Colorado
Kristin D. Mason, M.D. is one of 356 physical medicine & rehabilitation physician records with a practice address in Colorado. 56% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 66% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileYes · 47% of these records are
- Graduated1988 · median 2007 among the 165 with a school on file
- Record last updated2010 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Colorado
There are 356 physical medicine & rehabilitation physician records in Colorado.
All 356 in Colorado → Every provider in Thornton → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Roberta Anderson-Oeser, MDThornton, CO 802291083670558
- Catherine Kent, P.T.Thornton, CO 802291114042959
- George Leimbach, M.D.Thornton, CO 802291013902790
- Daniel Maxwell, PTAThornton, CO 802291033636022
- Nicholas Olsen, D.O.Thornton, CO 802291063472785
- Franklin Shih, M.D.Thornton, CO 802291497715973
- Troy Giordano, DPTLakewood, CO 802281104601285
- Pamela Knight, M.D.Denver, CO 802301942258512
Common questions
What is Kristin D. Mason, M.D.'s NPI number?
Kristin D. Mason, M.D.'s National Provider Identifier (NPI) is 1164482881, issued on Mar 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kristin D. Mason, M.D. located?
The NPPES record lists a practice address at 9025 Grant St, Thornton, CO, 80229. Phone: (303) 286-2888. Providers update this record themselves, so call before visiting.
How can I verify Kristin D. Mason, M.D.'s license?
NPPES lists Colorado license number 39837, 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 Kristin D. Mason, M.D. prescribe under Medicare Part D?
In 2024, Kristin D. Mason, M.D. had 806 Medicare Part D claims for 45 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.