Dr. Timothy E. Grayson, MD
- Part D claims, 2024
- 755
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 280 Exempla Cr, Lafayette, CO 80026
- Practice phone
- Call (303) 338-3456
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rock Creek Medical Offices
Mammography / Breast Imaging Center · Lafayette, Colorado
Find Dr. Grayson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Timothy E. Grayson is a dermatologist in Lafayette, Colorado
Dr. Grayson practices at Rock Creek Medical Offices in Lafayette, Colorado.
Dr. Grayson's NPI, 1144357179, was assigned on February 27, 2007. Dr. Grayson graduated from University of Colorado School of Medicine, Denver in 1999. Dr. Grayson holds Colorado license 41395.
- NPI
- 1144357179NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476501313
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (303) 338-3456
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Timothy E. Grayson practices at Rock Creek Medical Offices in Lafayette, Colorado
Dr. Grayson's primary practice is Rock Creek Medical Offices, at 280 Exempla Cr, Lafayette, CO 80026. The practice phone is (303) 338-3456.
- Rock Creek Medical Offices280 Exempla Cr, Lafayette, CO 80026Phone(303) 338-3456
Source: Dmand AI Affiliation Data
Dr. Timothy E. Grayson is affiliated with 2 sites of care and 1 medical group
Dr. Grayson's primary practice is Rock Creek Medical Offices in Lafayette, Colorado. The medical group on file is Colorado Permanente Medical Group. Dmand AI also links Dr. Grayson to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Timothy E. Grayson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grayson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rock Creek Medical Offices | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Timothy E. Grayson is one of 243 dermatologists in Colorado
Dermatology is Dr. Grayson's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Grayson is licensed in Colorado.
Specialties and state licenses
- Dermatology, ColoradoPrimary
Dermatologists near Dr. Grayson
Counts of dermatologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Timothy E. Grayson's patients have a median age of 58
Across all payers, Dmand AI patient panel data puts Dr. Grayson's median patient age at 58, with 63% women.
Dr. Grayson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women63%
- Men38%
Source: Dmand AI Patient Panel Data
Dr. Timothy E. Grayson wrote 755 Medicare Part D claims in 2024
In 2024, Dr. Grayson wrote 755 Medicare Part D claims for 288 patients. 93% of them were for generic drugs. CMS names the drug for 631 of them, across 15 drugs with 11 or more claims each, at $60,103 in total drug cost. In 2023, CMS named 637 claims across 15 drugs.
Dr. Grayson's Part D claims by kind of drug, 2024
- Generic704 claims93%
- Brand-name51 claims7%
Dr. Grayson's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Grayson's Part D claims, 2024
- Antibiotics3%26 of 755 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6372024: 6311%
Drugs named by CMS: 15 in 2024, 15 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Timothy E. Grayson takes part in Medicare
Dr. Grayson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Timothy E. Grayson graduated from University of Colorado School of Medicine, Denver
Dr. Grayson graduated from University of Colorado School of Medicine, Denver in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Timothy E. Grayson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Timothy E. Grayson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Timothy E. Grayson's NPI number?
Dr. Timothy E. Grayson's NPI number is 1144357179. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Timothy E. Grayson?
Dr. Timothy E. Grayson is a dermatologist in Lafayette, Colorado. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Timothy E. Grayson practice?
Dr. Grayson practices at 280 Exempla Cr, Lafayette, CO 80026. Dr. Grayson's primary practice is Rock Creek Medical Offices in Lafayette, Colorado. Dmand AI also links Dr. Grayson to 1 therapy and rehab clinic.
What is Dr. Timothy E. Grayson's office phone number?
The practice phone on file for Dr. Grayson is (303) 338-3456.
What is Dr. Timothy E. Grayson's medical license number?
Dr. Grayson holds Colorado license 41395.
What medical group is Dr. Timothy E. Grayson part of?
Dr. Grayson is linked to Colorado Permanente Medical Group.
Does Dr. Timothy E. Grayson accept Medicare?
Yes. CMS lists Dr. Grayson as accepting Medicare assignment.
Where did Dr. Timothy E. Grayson go to medical school?
Dr. Grayson graduated from University of Colorado School of Medicine, Denver in 1999.
What drugs does Dr. Timothy E. Grayson prescribe most?
In 2024 Medicare Part D data, Dr. Grayson's most prescribed drugs by claims were Clobetasol Propionate, Fluorouracil and Triamcinolone Acetonide.
How long has Dr. Timothy E. Grayson been practicing?
Dr. Grayson graduated from medical school in 1999, 27 years ago.
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