Arden Mahaffey, D.O.
NPI 1891017190 · Physical Medicine & Rehabilitation Physician · Loveland, CO
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arden Mahaffey, D.O. is a Physical Medicine & Rehabilitation Physician provider in Loveland, CO (NPI 1891017190).
Provider details
- NPI number
- 1891017190
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 34009705 (OH)
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
16 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
757 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 Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 475 | $78 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 63 | $113 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 55 | $168 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 55 | $117 |
| Needle Measurement of Electrical Activity in Muscle With Injection of Chemical for Paralysis of Nerve Muscle95874 | 32 | $78 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Baclofen | 93 | 27 |
| Gabapentin | 81 | 35 |
| Pregabalin | 72 | 20 |
| Tizanidine Hcl | 48 | 15 |
| Methocarbamol | 22 | 12 |
| Cyclobenzaprine Hcl | 18 | — |
| Trazodone Hcl | 17 | 15 |
| Nortriptyline Hcl | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-02-27
- Last updated
- 2015-12-21
Frequently asked questions
- What is Arden Mahaffey's NPI number?
- Arden Mahaffey's National Provider Identifier (NPI) is 1891017190, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arden Mahaffey's specialty?
- Arden Mahaffey is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Arden Mahaffey located?
- Arden Mahaffey's practice location on file with NPPES is 2695 Rocky Mountain Ave, Loveland, CO 80538-8702.
- What is Arden Mahaffey's phone number?
- The practice phone number listed in the NPPES registry for Arden Mahaffey is (970) 482-4373.
- Does Arden Mahaffey accept Medicare?
- Arden Mahaffey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arden Mahaffey's NPI active?
- Yes — Arden Mahaffey's NPI (1891017190) is active in the NPPES registry as of the last update on 2015-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.