Earl Cox, MS, PT
NPI 1164539128 · Physical Therapist · Frederick, MD
Enrolled with Medicare as Practitioner - Physical Therapist in Private Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Earl Cox, MS, PT is a Physical Therapist provider in Frederick, MD (NPI 1164539128).
Provider details
- NPI number
- 1164539128
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- MS, PT
- Sex
- Male
- Sole proprietor
- No
- License
- 18277 (MD)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
10,801 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) |
|---|---|---|
| Therapy Procedure Using Functional Activities97530 | 2,760 | $30 |
| Therapy Procedure to Re-Educate Brain-To-Nerve-To-Muscle Function, Each 15 Minutes97112 | 2,133 | $25 |
| Therapy Procedure Using Exercise to Develop Strength, Endurance, Range of Motion, and Flexibility, Each 15 Minutes97110 | 1,988 | $21 |
| Therapy Procedure Using Manual Technique, Each 15 Minutes97140 | 1,845 | $19 |
| Therapy Procedure in a Group Setting97150 | 1,022 | $12 |
| Electrical Stimulation (unattended), to One Or More Areas for Indication(s) Other Than Wound Care, As Part of a Therapy Plan of CareG0283 | 461 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-24
- Last updated
- 2011-09-21
Frequently asked questions
- What is Earl Cox's NPI number?
- Earl Cox's National Provider Identifier (NPI) is 1164539128, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Earl Cox's specialty?
- Earl Cox is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Earl Cox located?
- Earl Cox's practice location on file with NPPES is 9099 Ridgefield Dr, Frederick, MD 21701-6713.
- What is Earl Cox's phone number?
- The practice phone number listed in the NPPES registry for Earl Cox is (301) 696-5595.
- Does Earl Cox accept Medicare?
- Earl Cox is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Earl Cox's NPI active?
- Yes — Earl Cox's NPI (1164539128) is active in the NPPES registry as of the last update on 2011-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.