Walter R. Grote, DO
Internal Medicine Physician · Sparta, NJ
Walter R. Grote, DO is an internal medicine physician with a practice address in Sparta, New Jersey, and NPI 1811983745, issued on Sep 26, 2005. Check the license (New Jersey 25MB03954800, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Walter R. Grote
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MB03954800 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 532 Lafayette RD, Sparta, NJ 07871
- Phone
- (980) 263-9601
- Enumerated
- Sep 26, 2005
- Record last updated
- Jun 27, 2022
- Fax
- (980) 263-9601
- Medicaid ID
- 0341401 NJ
- Medicare enrollment
- Enrolled (PECOS I20080520000057); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 532 Lafayette RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kiran Rao, M.D.Gastroenterology Physician1487801403
- Haroon Sarwar, M.D.Rheumatology Physician1639188949
- Ian Wendel, DOPhysical Medicine & Rehabilitation Physician1780902627
Verify Walter R. Grote in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MB03954800Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,423 Medicare Part D claims for 151 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 82 claims were for opioids.
Most prescribed
- Levothyroxine Sodium120 claims
- Metformin Hcl98 claims
- Rosuvastatin Calcium95 claims
- Ozempic84 claims
- Metoprolol Succinate70 claims
- Ezetimibe49 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 82 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Premier Health Associates LLCNewton, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 internal medicine physician records list a practice address in Sparta
They are 7 of the 494 NPPES records with a practice address in Sparta, and 4,632 internal medicine physician records in New Jersey.
All 7 in Sparta → All 4,632 in New Jersey → Every provider in Sparta →
Other internal medicine physician records in New Jersey
- Joseph Aaron, MD, FACPShort Hills, NJ1861584633
- Sirike Aasmaa, DOMontville, NJ1861549925
- Holly Abate Bersalona, M.D.Sea Girt, NJ1669500492
- Kaniz Zehra Abbas, MDTrenton, NJ1598253858
- Shahida Abbas, MDOld Bridge, NJ1023104098
- Shahed AbbasiNewark, NJ1477810752
- Samih Abbassi, MDWest Orange, NJ1750380358
- Somaya Abboud, MDWest Orange, NJ1326089004
- Hilal Abboushi, MDBloomfield, NJ1548378029
- Anthony Abbruzzi, D.O.Pleasantville, NJ1629034905
Common questions
What is Walter R. Grote, DO's NPI number?
Walter R. Grote, DO's National Provider Identifier (NPI) is 1811983745, issued on Sep 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Walter R. Grote, DO located?
The NPPES record lists a practice address at 532 Lafayette RD, Sparta, NJ, 07871. Phone: (980) 263-9601. Providers update this record themselves, so call before visiting.
How can I verify Walter R. Grote, DO's license?
NPPES lists New Jersey license number 25MB03954800, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter R. Grote, DO prescribe under Medicare Part D?
In 2024, Walter R. Grote, DO had 2,423 Medicare Part D claims for 151 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Walter R. Grote, DO's MIPS final score?
The 2023 MIPS final score is 82 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.