Charles Fv Grunau, MD
Emergency Medicine Physician · Somerville, NJ
Charles Fv Grunau, MD is an emergency medicine physician with a practice address in Somerville, New Jersey, and NPI 1851325344, issued on Jul 10, 2006. Check the license (New Jersey 25MA02409400, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Charles Fv Grunau
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 25MA02409400 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 110 Rehill Avenue, Somerville, NJ 08876
- Phone
- (908) 685-2920
- Enumerated
- Jul 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 4757602 NJ
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,754 in New Jersey → Look up another NPI →
Also registered at 110 Rehill Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kaylin Beck, MDEmergency Medicine Physician1871862458
- Martha KellyFamily Nurse Practitioner1306017066
- Eileen McLaughlin, APNAdult Health Clinical Nurse Specialist1861769101
- Queenie Qiu, PA-CPhysician Assistant1689234981
- Brian Stanford, DOAnatomic Pathology & Clinical Pathology Physician1811095979
Verify Charles Fv Grunau 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 25MA02409400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average emergency medicine physician in 2024
18 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Charles Fv Grunau among 1,754 emergency medicine physician records in New Jersey
Charles Fv Grunau, MD is one of 1,754 emergency medicine physician records with a practice address in New Jersey. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 61% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 67% of these records are
- Record last updated2007 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 emergency medicine physician records list a practice address in Somerville
They are 18 of the 693 NPPES records with a practice address in Somerville, and 1,754 emergency medicine physician records in New Jersey.
All 1,754 in New Jersey → Every provider in Somerville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Richard Berger, MDSomerville, NJ 088761154340008
- Lisa Ceppetelli, MDSomerville, NJ 088761679679823
- Delia Figueroa, MDSomerville, NJ 088761801815675
- Lon Goldberg, D.O.Branchburg, NJ 088761972574713
- Michael Gould, MDSomerville, NJ 088761902825847
- Anthony Hartmann, MDSomerville, NJ 088761578582425
- Dennis McGill, MDSomerville, NJ 088761215970470
- Mary Molisso, DOSomerville, NJ 088761477597698
Common questions
What is Charles Fv Grunau, MD's NPI number?
Charles Fv Grunau, MD's National Provider Identifier (NPI) is 1851325344, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Fv Grunau, MD located?
The NPPES record lists a practice address at 110 Rehill Avenue, Somerville, NJ, 08876. Phone: (908) 685-2920. Providers update this record themselves, so call before visiting.
How can I verify Charles Fv Grunau, MD's license?
NPPES lists New Jersey license number 25MA02409400, 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 Charles Fv Grunau, MD prescribe under Medicare Part D?
In 2024, Charles Fv Grunau, MD had 18 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
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.