Aspen Calkins, DO
NPI 1215299946 · Internal Medicine Physician · Glendale, AZ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Aspen Calkins, DO is a Internal Medicine Physician provider in Glendale, AZ (NPI 1215299946).
Provider details
- NPI number
- 1215299946
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 006964 (AZ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
383 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 179 | $124 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 72 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 47 | $88 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 34 | $125 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 25 | $174 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 199 | 64 |
| Rosuvastatin Calcium | 148 | 47 |
| Levothyroxine Sodium | 138 | 37 |
| Amlodipine Besylate | 105 | 36 |
| Losartan Potassium | 97 | 26 |
| Alendronate Sodium | 91 | 32 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-08
- Last updated
- 2022-07-21
Frequently asked questions
- What is Aspen Calkins's NPI number?
- Aspen Calkins's National Provider Identifier (NPI) is 1215299946, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Aspen Calkins's specialty?
- Aspen Calkins is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Aspen Calkins located?
- Aspen Calkins's practice location on file with NPPES is 8608 N 59th Ave, Glendale, AZ 85302-5404.
- What is Aspen Calkins's phone number?
- The practice phone number listed in the NPPES registry for Aspen Calkins is (623) 979-2565.
- Does Aspen Calkins accept Medicare?
- Aspen Calkins is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Aspen Calkins's NPI active?
- Yes — Aspen Calkins's NPI (1215299946) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.