Walter Grote, DO
NPI 1811983745 · Internal Medicine Physician · Sparta, NJ
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Grote, DO is a Internal Medicine Physician provider in Sparta, NJ (NPI 1811983745).
Provider details
- NPI number
- 1811983745
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB03954800 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
963 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 | 198 | $140 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 165 | $47 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 99 | $196 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 76 | $136 |
| Urinalysis, Manual Test81002 | 70 | $3 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 57 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 120 | 34 |
| Metformin Hcl | 98 | 21 |
| Rosuvastatin Calcium | 95 | 22 |
| Semaglutidebrand: Ozempic | 84 | 16 |
| Metoprolol Succinate | 70 | 18 |
| Ezetimibe | 49 | 13 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-26
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Walter Grote's NPI number?
- Walter Grote's National Provider Identifier (NPI) is 1811983745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Grote's specialty?
- Walter Grote is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Grote located?
- Walter Grote's practice location on file with NPPES is 532 Lafayette Rd, Sparta, NJ 07871-4411.
- What is Walter Grote's phone number?
- The practice phone number listed in the NPPES registry for Walter Grote is (980) 263-9601.
- Does Walter Grote accept Medicare?
- Walter Grote is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Grote's NPI active?
- Yes — Walter Grote's NPI (1811983745) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.