Timothy E. Grayson, MD
Dermatology Physician · Lafayette, CO
Timothy E. Grayson, MD is a dermatology physician with a practice address in Lafayette, Colorado, and NPI 1144357179, issued on Feb 27, 2007. Check the license (Colorado 41395, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Timothy E. Grayson
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 41395 CO
Self-reported in NPPES; status is on the state search - Practice location
- 280 Exempla Cir, Lafayette, CO 80026
- Phone
- (303) 338-4545
- Enumerated
- Feb 27, 2007
- Record last updated
- Apr 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 52451887 CO
- Medicare enrollment
- Enrolled (PECOS I20100405000424); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 305 in Colorado → Look up another NPI →
Also registered at 280 Exempla Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Phyllis Acker, RNRheumatology Physician1821125709
- Brian AcresAmbulatory Care Registered Nurse1174865752
- Jennifer AirhartNurse's Aide1336276310
- Alice Albert, ODOptometrist1639206683
- Jill Allen, R.N.Registered Nurse1114043726
- Sandra AllenNurse's Aide1760519789
Verify Timothy E. Grayson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 41395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% fewer Medicare Part D claims than the average dermatology physician in 2024
755 Medicare Part D claims for 288 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Clobetasol Propionate151 claims
- Fluorouracil96 claims
- Triamcinolone Acetonide86 claims
- Hydrocortisone54 claims
- Fluocinonide36 claims
- Ketoconazole31 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 PCLafayette, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Timothy E. Grayson among 305 dermatology physician records in Colorado
Timothy E. Grayson, MD is one of 305 dermatology physician records with a practice address in Colorado. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 48% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated1999 · median 2007 among the 238 with a school on file
- Record last updated2021 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Colorado
There are 305 dermatology physician records in Colorado.
All 305 in Colorado → Every provider in Lafayette → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Nicole Annest, M.D.Lafayette, CO 800261205842051
- Harvey Arbuckle, MDLafayette, CO 800261982758264
- Elise Brunsgaard, MDLafayette, CO 800261942837992
- Thomas Gallagher, M.D.Lafayette, CO 800261922189141
- Cameron Harrison, M.D.Lafayette, CO 800261891905980
- Diana HartsochLafayette, CO 800261548304314
- Mary Hill, MDLafayette, CO 800261477058428
- Denise Kolbet, MDLafayette, CO 800261215044649
Common questions
What is Timothy E. Grayson, MD's NPI number?
Timothy E. Grayson, MD's National Provider Identifier (NPI) is 1144357179, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Timothy E. Grayson, MD located?
The NPPES record lists a practice address at 280 Exempla Cir, Lafayette, CO, 80026. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify Timothy E. Grayson, MD's license?
NPPES lists Colorado license number 41395, 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 Timothy E. Grayson, MD prescribe under Medicare Part D?
In 2024, Timothy E. Grayson, MD had 755 Medicare Part D claims for 288 beneficiaries; the average among dermatology physician prescribers was 797. 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.