Mary Elmquist, GNP
NPI 1770766453 · Gerontology Nurse Practitioner · Amarillo, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Elmquist, GNP is a Gerontology Nurse Practitioner provider in Amarillo, TX (NPI 1770766453).
Provider details
- NPI number
- 1770766453
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- GNP
- Sex
- Female
- Sole proprietor
- No
- License
- AP126334 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,741 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Liver Function Blood Test Panel80076 | 517 | $8 |
| Blood Test, Basic Group of Blood Chemicals (calcium, Total)80048 | 516 | $8 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 511 | $8 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 503 | $9 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 500 | $5 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Non-Automated85651 | 499 | $4 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefuroxime Axetilbrand: Cefuroxime | 279 | 60 |
| Minocycline Hcl | 268 | 60 |
| Cephalexin | 182 | 35 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 164 | 46 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 112 | 13 |
| Fluconazole | 84 | 35 |
| Doxycycline Hyclate | 74 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$753 across 26 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-12-17
- Last updated
- 2021-11-16
- Certified
- 2021-11-16
Frequently asked questions
- What is Mary Elmquist's NPI number?
- Mary Elmquist's National Provider Identifier (NPI) is 1770766453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Elmquist's specialty?
- Mary Elmquist is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Elmquist located?
- Mary Elmquist's practice location on file with NPPES is 6700 W 9th Ave, Amarillo, TX 79106-1701.
- What is Mary Elmquist's phone number?
- The practice phone number listed in the NPPES registry for Mary Elmquist is (806) 358-0200.
- Does Mary Elmquist accept Medicare?
- Mary Elmquist is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Elmquist's NPI active?
- Yes — Mary Elmquist's NPI (1770766453) is active in the NPPES registry as of the last update on 2021-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.