Laura Diefendorf, MD
NPI 1588822118 · Internal Medicine Physician · Henderson, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Laura Diefendorf, MD is a Internal Medicine Physician provider in Henderson, NC (NPI 1588822118).
Provider details
- NPI number
- 1588822118
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 2012-00449 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
1,638 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 | 473 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 350 | $9 |
| 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 | 270 | $15 |
| Hemoglobin A1c Level83036 | 113 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 98 | $120 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 161 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 632 | 146 |
| Rosuvastatin Calcium | 593 | 145 |
| Hydrochlorothiazide | 396 | 96 |
| Atorvastatin Calcium | 395 | 106 |
| Losartan Potassium | 375 | 99 |
| Gabapentin | 349 | 69 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-30
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is Laura Diefendorf's NPI number?
- Laura Diefendorf's National Provider Identifier (NPI) is 1588822118, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Laura Diefendorf's specialty?
- Laura Diefendorf is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Laura Diefendorf located?
- Laura Diefendorf's practice location on file with NPPES is 480 Ruin Creek Rd, Henderson, NC 27536-2929.
- What is Laura Diefendorf's phone number?
- The practice phone number listed in the NPPES registry for Laura Diefendorf is (252) 492-3152.
- Does Laura Diefendorf accept Medicare?
- Laura Diefendorf is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Laura Diefendorf's NPI active?
- Yes — Laura Diefendorf's NPI (1588822118) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.