Deana Gruenhagen, P.A.
NPI 1023043320 · Physician Assistant · Toms River, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deana Gruenhagen, P.A. is a Physician Assistant provider in Toms River, NJ (NPI 1023043320).
Provider details
- NPI number
- 1023043320
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 011209 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
624 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 177 | $6 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 135 | $74 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 65 | $42 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 64 | $104 |
| Biopsy of Related Skin Growth, First Growth11102 | 62 | $79 |
| Destruction of Skin Growth, 1-14 Growths |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 113 | 48 |
| Triamcinolone Acetonide | 98 | 60 |
| Dupilumabbrand: Dupixent Pen | 40 | — |
| Doxycycline Monohydrate | 30 | — |
| Clobetasol Propionate | 28 | 20 |
| Adalimumabbrand: Humira(cf) Pen | 24 | — |
| Ciclopirox | 23 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-12
- Last updated
- 2009-01-16
Frequently asked questions
- What is Deana Gruenhagen's NPI number?
- Deana Gruenhagen's National Provider Identifier (NPI) is 1023043320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deana Gruenhagen's specialty?
- Deana Gruenhagen is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Deana Gruenhagen located?
- Deana Gruenhagen's practice location on file with NPPES is 111 West Water Street, Toms River, NJ 08754.
- What is Deana Gruenhagen's phone number?
- The practice phone number listed in the NPPES registry for Deana Gruenhagen is (732) 244-4700.
- Does Deana Gruenhagen accept Medicare?
- Deana Gruenhagen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deana Gruenhagen's NPI active?
- Yes — Deana Gruenhagen's NPI (1023043320) is active in the NPPES registry as of the last update on 2009-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.