Geraldine Feria, M.D.
NPI 1679764492 · Internal Medicine Physician · Wanatah, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Geraldine Feria, M.D. is a Internal Medicine Physician provider in Wanatah, IN (NPI 1679764492).
Provider details
- NPI number
- 1679764492
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 01068503A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 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
1,551 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 330 | $85 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 323 | $120 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 175 | $122 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 172 | $18 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 147 | $18 |
| Hemoglobin A1c Level83036 | 118 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 125 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 618 | 190 |
| Losartan Potassium | 329 | 91 |
| Levothyroxine Sodium | 323 | 87 |
| Lisinopril | 300 | 87 |
| Hydrochlorothiazide | 292 | 86 |
| Amlodipine Besylate | 260 | 86 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-06
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Geraldine Feria's NPI number?
- Geraldine Feria's National Provider Identifier (NPI) is 1679764492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Geraldine Feria's specialty?
- Geraldine Feria is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Geraldine Feria located?
- Geraldine Feria's practice location on file with NPPES is 306 South Ohio St, Wanatah, IN 46390.
- What is Geraldine Feria's phone number?
- The practice phone number listed in the NPPES registry for Geraldine Feria is (219) 733-2755.
- Does Geraldine Feria accept Medicare?
- Geraldine Feria is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Geraldine Feria's NPI active?
- Yes — Geraldine Feria's NPI (1679764492) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.