Andrew N. Ramirez
Physician Assistant · Lone Tree, CO
Andrew N. Ramirez is a physician assistant with a practice address in Lone Tree, Colorado, and NPI 1811942071, issued on May 24, 2006. Check the license (Colorado PA0003486, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew N. Ramirez
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- PA0003486 CO
PA18066 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10101 Ridgegate Parkway, Lone Tree, CO 80124
- Phone
- (720) 225-1900
- Enumerated
- May 24, 2006
- Record last updated
- Jan 25, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (303) 306-7753
- Medicaid ID
- 18306349 CO
- Medicare enrollment
- Enrolled (PECOS I20120831000051); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 3,767 in Colorado → Look up another NPI →
Also registered at 10101 Ridgegate Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Andrew N. Ramirez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this profession
Search for license PA0003486Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
33% fewer Medicare Part D claims than the average physician assistant in 2024
559 Medicare Part D claims for 198 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Metoprolol Succinate46 claims
- Eliquis39 claims
- Rosuvastatin Calcium38 claims
- Atorvastatin Calcium31 claims
- Losartan Potassium31 claims
- Amlodipine Besylate29 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: $3,264.01
131 payments; by number, the most common kind was food and beverage; the largest payer was Actelion Pharmaceuticals US, Inc. 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 2 group practices
- Advanced Heart And Vein Center IncDenver, CO
- East Phillips County Hospital DistrictHolyoke, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew N. Ramirez among 3,767 physician assistant records in Colorado
Andrew N. Ramirez 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 83% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1999 · median 2017 among the 2,351 with a school on file
- Record last updated2017 · 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).
76 physician assistant records list a practice address in Lone Tree
They are 76 of the 1,405 NPPES records with a practice address in Lone Tree, and 3,767 physician assistant records in Colorado.
All 3,767 in Colorado → Every provider in Lone Tree → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michael Barnes, PACLone Tree, CO 801241043248263
- Jonathan Churchill, P.A.Lone Tree, CO 801241508807041
- Silvia Connell, PACLone Tree, CO 801241447221049
- Heather Cresmen, PA-CLone Tree, CO 801241801865209
- Jacqueline FitchLone Tree, CO 801241477545069
- Maria Ibach, PALone Tree, CO 801241346296795
- Lorena Johnson, PALone Tree, CO 801241154361202
- Tracy Johnson, PA-CLone Tree, CO 801241184709347
Common questions
What is Andrew N. Ramirez's NPI number?
Andrew N. Ramirez's National Provider Identifier (NPI) is 1811942071, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew N. Ramirez located?
The NPPES record lists a practice address at 10101 Ridgegate Parkway, Lone Tree, CO, 80124. Phone: (720) 225-1900. Providers update this record themselves, so call before visiting.
How can I verify Andrew N. Ramirez's license?
NPPES lists Colorado license number PA0003486, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew N. Ramirez prescribe under Medicare Part D?
In 2024, Andrew N. Ramirez had 559 Medicare Part D claims for 198 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.