Dr. Gary L. Grasmick, MD
- Medicare services, 2023
- 40
- Part D claims, 2023
- 1,160
- Industry payments
- $359
- Medical group
- 1
- State license
- 1
- Practice address
- 1551 Professional Ln, Longmont, CO 80501
- Practice phone
- Call (303) 415-5816
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Medical group
Find Dr. Grasmick'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. Gary L. Grasmick is a family medicine physician in Longmont, Colorado
Dr. Grasmick practices with Radiology Imaging Associates, a medical group.
Dr. Grasmick's NPI, 1225011133, was assigned on November 23, 2005. Dr. Grasmick graduated from University of Colorado School of Medicine, Denver in 1998. Dr. Grasmick holds Colorado license DR.0038232.
- NPI
- 1225011133NPI Registry (opens in a new tab)
- NPI enumeration date
- November 23, 2005
- NPI status
- Active
- Practice phone
- (303) 415-5816
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gary L. Grasmick's practice address is in Longmont, Colorado
Dr. Grasmick's practice address in the NPI Registry is 1551 Professional Ln, Longmont, CO 80501, in Boulder County. The practice phone is (303) 415-5816.
- NPI Registry address1551 Professional Ln, Longmont, CO 80501 · Boulder CountyPhone(303) 415-5816
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Gary L. Grasmick is affiliated with 1 medical group
Dr. Grasmick is part of Radiology Imaging Associates, a medical group in Englewood, Colorado.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Gary L. Grasmick's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grasmick practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Radiology Imaging Associates | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Radiology Imaging Associates and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary L. Grasmick is one of 2,952 family medicine physicians in Colorado
Family medicine is Dr. Grasmick's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Grasmick is licensed in Colorado.
Specialties and state licenses
- Family medicine, ColoradoPrimary
Family medicine physicians near Dr. Grasmick
Counts of family medicine physicians 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. Gary L. Grasmick billed Medicare for 40 services in 2023
CMS data shows 40 Medicare services from Dr. Grasmick across 2 procedure codes in 2023, all of them office visits. Medicare paid $1,404 for them. Every service was in an office.
Dr. Grasmick's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 3672023: 4089%
- Tests and treatments
- 2022: 382023: 0100%
- Other services
- 2022: 1032023: 0100%
Dr. Grasmick compared with the Colorado median for family medicine physicians, 2023
- Dr. Grasmick
- Colorado median
- Medicare services
- 40vs 27285% below
- Part D claims
- 1,160vs 68071% above
Medians across 2,975 family medicine physicians in Colorado with Dmand AI profiles that report each measure.
Dr. Grasmick's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grasmick and other family medicine physicians in Colorado.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary L. Grasmick's patients have a median age of 62
Across all payers, Dmand AI patient panel data puts Dr. Grasmick's median patient age at 62, with 41% women.
Dr. Grasmick's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women41%
- Men59%
Source: Dmand AI Patient Panel Data
Dr. Gary L. Grasmick wrote 1,160 Medicare Part D claims in 2023
In 2023, Dr. Grasmick wrote 1,160 Medicare Part D claims. They cover 41 drugs, with $46,321 in total drug cost. In 2022, CMS named 3,348 claims across 88 drugs.
Dr. Grasmick's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 3,3482023: 1,16065%
Drugs named by CMS: 41 in 2023, 88 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gary L. Grasmick received $359 in industry payments from 2016 to 2020
CMS Open Payments shows 11 general payments to Dr. Grasmick from 5 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $254.
General payments to Dr. Grasmick by program year, 2016 to 2020
Companies that paid Dr. Grasmick the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary L. Grasmick graduated from University of Colorado School of Medicine, Denver
Dr. Grasmick graduated from University of Colorado School of Medicine, Denver in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary L. Grasmick'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| Industry payments | Open Payments (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. Gary L. Grasmick
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. Gary L. Grasmick's NPI number?
Dr. Gary L. Grasmick's NPI number is 1225011133. It was assigned on November 23, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary L. Grasmick?
Dr. Gary L. Grasmick is a family medicine physician in Longmont, Colorado. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Gary L. Grasmick practice?
Dr. Grasmick practices at 1551 Professional Ln, Longmont, CO 80501. Dr. Grasmick's primary practice is Radiology Imaging Associates, a medical group.
What is Dr. Gary L. Grasmick's office phone number?
The practice phone on file for Dr. Grasmick is (303) 415-5816.
What is Dr. Gary L. Grasmick's medical license number?
Dr. Grasmick holds Colorado license DR.0038232.
What medical group is Dr. Gary L. Grasmick part of?
Dr. Grasmick is part of Radiology Imaging Associates in Englewood, Colorado.
Does Dr. Gary L. Grasmick accept Medicare?
Yes. CMS data shows Dr. Grasmick billed Medicare for 40 services in 2023.
What services does Dr. Gary L. Grasmick bill to Medicare?
In 2023, Dr. Grasmick's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Gary L. Grasmick go to medical school?
Dr. Grasmick graduated from University of Colorado School of Medicine, Denver in 1998.
What drugs does Dr. Gary L. Grasmick prescribe most?
In 2023 Medicare Part D data, Dr. Grasmick's most prescribed drugs by claims were Atorvastatin Calcium, Losartan Potassium and Levothyroxine Sodium.
Has Dr. Gary L. Grasmick received payments from drug or device companies?
CMS Open Payments shows $359 in general payments to Dr. Grasmick from 5 companies from 2016 to 2020. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Gary L. Grasmick been practicing?
Dr. Grasmick graduated from medical school in 1998, 28 years ago.
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