Walter Mandery, NP
NPI 1457986259 · Acute Care Nurse Practitioner · Carmel, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Mandery, NP is a Acute Care Nurse Practitioner provider in Carmel, IN (NPI 1457986259).
Provider details
- NPI number
- 1457986259
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- 28199259A (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
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
6 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
177 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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 38 | $87 |
| Fusion of Additional Segment of Spine22614 | 37 | $46 |
| X-Ray of Lower and Sacral Spine, Minimum of 4 Views72110 | 28 | $40 |
| Insertion of Cage Or Mesh Device to Spine Bone and Disc Space During Spine Fusion22853 | 21 | $30 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 17 | $72 |
| Computer-Assisted Spinal Procedure61783 | 13 | $27 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 100 | 35 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 69 | 37 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 57 | 32 |
| Diazepam | 46 | 24 |
| Cyclobenzaprine Hcl | 43 | 32 |
| Celecoxib | 37 | 28 |
| Methylprednisolone | 36 |
Practice location
Mailing address
Additional practice locations (1)
- 2001 W 86th StIndianapolis, IN 46260-1902Phone: (317) 338-2345
Registry dates
- Enumerated
- 2020-03-12
- Last updated
- 2023-03-17
- Certified
- 2023-03-17
Frequently asked questions
- What is Walter Mandery's NPI number?
- Walter Mandery's National Provider Identifier (NPI) is 1457986259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Mandery's specialty?
- Walter Mandery is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Walter Mandery located?
- Walter Mandery's practice location on file with NPPES is 13345 Illinois St, Carmel, IN 46032-3318.
- What is Walter Mandery's phone number?
- The practice phone number listed in the NPPES registry for Walter Mandery is (317) 396-1300.
- Does Walter Mandery accept Medicare?
- Walter Mandery is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Mandery's NPI active?
- Yes — Walter Mandery's NPI (1457986259) is active in the NPPES registry as of the last update on 2023-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.