Warren Root, NP
NPI 1639192438 · Family Nurse Practitioner · Lafayette, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Root, NP is a Family Nurse Practitioner provider in Lafayette, IN (NPI 1639192438).
Provider details
- NPI number
- 1639192438
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 71002217A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
871 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 355 | $100 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 179 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $71 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 88 | $102 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 33 | $139 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lisinopril | 163 | 61 |
| Levothyroxine Sodium | 153 | 47 |
| Amlodipine Besylate | 153 | 53 |
| Atorvastatin Calcium | 136 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 110 | 35 |
| Tamsulosin Hcl | 105 | 29 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$754 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 203 N Division StFlora, IN 46929-1024Phone: (765) 448-8000Fax: (574) 967-4994
- 3806 Amelia Ave Ste BLafayette, IN 47905-5772Phone: (765) 449-3900Fax: (765) 449-3901
Registry dates
- Enumerated
- 2006-07-25
- Last updated
- 2026-06-03
- Certified
- 2026-06-03
Frequently asked questions
- What is Warren Root's NPI number?
- Warren Root's National Provider Identifier (NPI) is 1639192438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Root's specialty?
- Warren Root is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Warren Root located?
- Warren Root's practice location on file with NPPES is 1 Walter Scholer Dr, Lafayette, IN 47909-6303.
- What is Warren Root's phone number?
- The practice phone number listed in the NPPES registry for Warren Root is (765) 448-8000.
- Does Warren Root accept Medicare?
- Warren Root is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Root's NPI active?
- Yes — Warren Root's NPI (1639192438) is active in the NPPES registry as of the last update on 2026-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.