Olivia Grabmayer
Physician Assistant · Englewood, CO
Olivia Grabmayer is a physician assistant with a practice address in Englewood, Colorado, and NPI 1487120424, issued on Oct 17, 2018. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olivia Grabmayer
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 501 E Hampden Ave, Englewood, CO 80113
- Phone
- (303) 788-5000
- Enumerated
- Oct 17, 2018
- Record last updated
- Feb 9, 2022
- Medicare enrollment
- Enrolled (PECOS I20190401002183); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 501 E Hampden Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Juan Acosta, MDInternal Medicine Physician1316919350
- Diane Ampe, NNPNeonatal Nurse Practitioner1437113818
- Kristin AndersonHospitalist Physician1265744262
- Rebekah Ashcraft, RNRegistered Nurse1700622479
- Timbre Backen, DOStudent in an Organized Health Care Education/Training Program1811524150
Verify Olivia Grabmayer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average physician assistant in 2024
144 Medicare Part D claims for 49 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Clopidogrel35 claims
- Eliquis14 claims
- Metoprolol Tartrate13 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: $119.75
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 64,719 providers of this specialty with any payment received $841.65 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
- Healthone Clinic Services - Cardiovascular LLCEnglewood, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olivia Grabmayer among 3,767 physician assistant records in Colorado
Olivia Grabmayer is one of 3,767 physician assistant records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 58% of them.
- NPI issued2018 · 58% of these records are older, 38% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2018 · median 2017 among the 2,351 with a school on file
- Record last updated2022 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
125 physician assistant records list a practice address in Englewood
They are 125 of the 2,840 NPPES records with a practice address in Englewood, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Englewood → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Valerie Ackman, PA-CEnglewood, CO 801131982824504
- Kara Alberter, PA-CEnglewood, CO 801131346391885
- Susan Eichorst, PA-CEnglewood, CO 801131891882627
- Amy Huber, PAEnglewood, CO 801131437183563
- Amber Long, PA-CEnglewood, CO 801131902858095
- Corey Mood, PA-CEnglewood, CO 801131811090129
- D. Moore, PAEnglewood, CO 801131528030244
- Lee Parsons, P.A.Englewood, CO 801131982780466
Common questions
What is Olivia Grabmayer's NPI number?
Olivia Grabmayer's National Provider Identifier (NPI) is 1487120424, issued on Oct 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Olivia Grabmayer located?
The NPPES record lists a practice address at 501 E Hampden Ave, Englewood, CO, 80113. Phone: (303) 788-5000. Providers update this record themselves, so call before visiting.
How can I verify Olivia Grabmayer's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Olivia Grabmayer prescribe under Medicare Part D?
In 2024, Olivia Grabmayer had 144 Medicare Part D claims for 49 beneficiaries; the average among physician assistant prescribers was 830. 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.