Diane Lockhart, PA
NPI 1114005550 · Physician Assistant · Livonia, MI
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Lockhart, PA is a Physician Assistant provider in Livonia, MI (NPI 1114005550).
Provider details
- NPI number
- 1114005550
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 5601002842 (MI)
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 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
489 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 | 139 | $83 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 131 | $83 |
| Insertion of Lower Leg Neurostimulator Electrode64566 | 100 | $27 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 31 | $55 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 26 | $113 |
| Telephone Medical Discussion With Physician, 21-30 Minutes99443 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 232 | 97 |
| Mirabegronbrand: Myrbetriq | 98 | 35 |
| Trospium Chloridebrand: Trospium Chloride Er | 63 | 23 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 60 | 19 |
| Finasteride | 57 | 23 |
| Methenamine Hippurate | 46 | 11 |
| Cephalexin | 43 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-02
- Last updated
- 2025-08-06
- Certified
- 2025-08-06
Frequently asked questions
- What is Diane Lockhart's NPI number?
- Diane Lockhart's National Provider Identifier (NPI) is 1114005550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Lockhart's specialty?
- Diane Lockhart is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Lockhart located?
- Diane Lockhart's practice location on file with NPPES is 1990 Haggerty Rd, Livonia, MI 48152-1054.
- What is Diane Lockhart's phone number?
- The practice phone number listed in the NPPES registry for Diane Lockhart is (734) 432-7811.
- Does Diane Lockhart accept Medicare?
- Diane Lockhart is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Lockhart's NPI active?
- Yes — Diane Lockhart's NPI (1114005550) is active in the NPPES registry as of the last update on 2025-08-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.