Gary Quillen, ANP
NPI 1861895013 · Gerontology Nurse Practitioner · Town and Country, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Quillen, ANP is a Gerontology Nurse Practitioner provider in Town and Country, MO (NPI 1861895013).
Provider details
- NPI number
- 1861895013
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Male
- Sole proprietor
- No
- License
- AG1014022 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
3,445 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 1,696 | $92 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 515 | $92 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 329 | $64 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, at Least 10 Minutes99307 | 269 | $34 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 258 | $113 |
| Subsequent Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, at Least 45 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Furosemide | 44 |
| Celecoxib | 39 |
| Metformin Hcl | 33 |
| Lisinopril | 29 |
| Apixabanbrand: Eliquis | 25 |
| Levetiracetam | 19 |
| Atorvastatin Calcium | 18 |
| Carvedilol | 18 |
| Trazodone Hcl | 13 |
| Fluticasone Propionate | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-10-02
- Last updated
- 2019-09-24
Frequently asked questions
- What is Gary Quillen's NPI number?
- Gary Quillen's National Provider Identifier (NPI) is 1861895013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Quillen's specialty?
- Gary Quillen is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gary Quillen located?
- Gary Quillen's practice location on file with NPPES is 1068 S Woods Mill Rd Ste 220, Town and Country, MO 63017-8333.
- What is Gary Quillen's phone number?
- The practice phone number listed in the NPPES registry for Gary Quillen is (314) 394-1379.
- Does Gary Quillen accept Medicare?
- Gary Quillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Quillen's NPI active?
- Yes — Gary Quillen's NPI (1861895013) is active in the NPPES registry as of the last update on 2019-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.