Erica Deenihan, FNP
NPI 1861033060 · Family Nurse Practitioner · Dyer, IN
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erica Deenihan, FNP is a Family Nurse Practitioner provider in Dyer, IN (NPI 1861033060).
Provider details
- NPI number
- 1861033060
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2019052720 (IN)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,095 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 189 | $73 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 173 | $108 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 142 | $13 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 49 | $99 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 36 | $93 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 101 | 36 |
| Potassium Chloride | 53 | 24 |
| Apixabanbrand: Eliquis | 46 | 17 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 43 | 20 |
| Dexamethasone | 36 | 11 |
| Enzalutamidebrand: Xtandi | 34 | — |
| Ondansetron Hcl | 29 | 16 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,720 across 120 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (5)
- 1201 S Main StCrown Point, IN 46307-8481Phone: (219) 738-2100
- 24 Joliet StDyer, IN 46311-1705Phone: (219) 865-2141
- 4321 Fir StEast Chicago, IN 46312-3049Phone: (219) 392-7329Fax: (219) 703-6883
- 5454 Hohman AveHammond, IN 46320-1931Phone: (219) 932-2300
- 701 Superior AveMunster, IN 46321-4037Phone: (219) 922-4200
Registry dates
- Enumerated
- 2019-09-30
- Last updated
- 2022-12-07
- Certified
- 2022-12-07
Frequently asked questions
- What is Erica Deenihan's NPI number?
- Erica Deenihan's National Provider Identifier (NPI) is 1861033060, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erica Deenihan's specialty?
- Erica Deenihan is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Erica Deenihan located?
- Erica Deenihan's practice location on file with NPPES is 1001 Calumet Ave, Dyer, IN 46311-1596.
- What is Erica Deenihan's phone number?
- The practice phone number listed in the NPPES registry for Erica Deenihan is (219) 924-8178.
- Does Erica Deenihan accept Medicare?
- Erica Deenihan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erica Deenihan's NPI active?
- Yes — Erica Deenihan's NPI (1861033060) is active in the NPPES registry as of the last update on 2022-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.