Deana B. Gruenhagen, P.A.
Physician Assistant · Toms River, NJ
Deana B. Gruenhagen, P.A. is a physician assistant with a practice address in Toms River, New Jersey, and NPI 1023043320, issued on Jul 12, 2006. Check the license with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Deana B. Gruenhagen
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 011209 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 West Water Street, Toms River, NJ 08754
- Phone
- (732) 244-4700
- Enumerated
- Jul 12, 2006
- Record last updated
- Jan 16, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (732) 244-2804
- Medicare enrollment
- Enrolled (PECOS I20110117000004); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 111 West Water Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachael Armstrong, CRNPLicensed Practical Nurse1750351417
- Michael Fox, M.D.Adult Medicine Physician1316007040
- Vesselia Kafozoff, PAPhysician Assistant1538357132
- Wayne Krider, PA-CMedical Physician Assistant1861545980
- Nicole Markovcy, CRNPAdult Health Nurse Practitioner1881995819
- Patricia McTaggert, PAPhysician Assistant1598776577
Verify Deana B. Gruenhagen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
9% fewer Medicare Part D claims than the average physician assistant in 2024
757 Medicare Part D claims for 220 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Ketoconazole113 claims
- Triamcinolone Acetonide98 claims
- Dupixent Pen40 claims
- Doxycycline Monohydrate30 claims
- Clobetasol Propionate28 claims
- Humira(Cf) Pen24 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 practice group's MIPS final score for 2023 (Medicare payment program): 82.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Fairview Express CareMaple Grove, MN
- University OF Minnesota Health Clinics And Surgery Center IncMinneapolis, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
59 physician assistant records list a practice address in Toms River
They are 59 of the 2,671 NPPES records with a practice address in Toms River, and 3,393 physician assistant records in New Jersey.
All 59 in Toms River → All 3,393 in New Jersey → Every provider in Toms River →
Other physician assistant records in New Jersey
- Ann Marie Abadeer, PA-C, MHSRamsey, NJ1437796315
- Sydney AbajianWayne, NJ1386299774
- Bianca Nicole Abantao, PA-CBergenfield, NJ1346167418
- Ann Abbate, PA-CFreehold, NJ1932413879
- Diana AbbateMarlboro, NJ1790462679
- Salma AbdallaBayonne, NJ1437973047
- Sarah AbdeldiemRahway, NJ1225400849
- Dina Abdelslame, PA-C, DMSClifton, NJ1437802758
- Heather Abebe, PACamden, NJ1366523391
- Abigail AbecasisEatontown, NJ1982352712
Common questions
What is Deana B. Gruenhagen, P.A.'s NPI number?
Deana B. Gruenhagen, P.A.'s National Provider Identifier (NPI) is 1023043320, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Deana B. Gruenhagen, P.A. located?
The NPPES record lists a practice address at 111 West Water Street, Toms River, NJ, 08754. Phone: (732) 244-4700. Providers update this record themselves, so call before visiting.
How can I verify Deana B. Gruenhagen, P.A.'s license?
Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Deana B. Gruenhagen, P.A. prescribe under Medicare Part D?
In 2024, Deana B. Gruenhagen, P.A. had 757 Medicare Part D claims for 220 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Deana B. Gruenhagen, P.A.'s MIPS final score?
The 2023 MIPS final score is 82.3 of 100, reported for the practice group. 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.