Gianina Corpus, MD
NPI 1679987812 · Family Medicine Physician · Sparta, MI
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gianina Corpus, MD is a Family Medicine Physician provider in Sparta, MI (NPI 1679987812).
Provider details
- NPI number
- 1679987812
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 4301105198 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
2,898 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 2,132 | $108 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 394 | $183 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 188 | $132 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 149 | $108 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 20 | $182 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent Visit |
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 |
|---|---|---|
| Gabapentin | 269 | 51 |
| Apixabanbrand: Eliquis | 255 | 32 |
| Levothyroxine Sodium | 250 | 36 |
| Atorvastatin Calcium | 248 | 41 |
| Amlodipine Besylate | 161 | 33 |
| Furosemide | 144 | 33 |
| Empagliflozin |
Practice location
Mailing address
Additional practice locations (1)
- 25 Michigan St NeSuite 5100Grand Rapids, MI 49503-2515Phone: (616) 267-0800
Registry dates
- Enumerated
- 2014-06-16
- Last updated
- 2018-03-12
Frequently asked questions
- What is Gianina Corpus's NPI number?
- Gianina Corpus's National Provider Identifier (NPI) is 1679987812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gianina Corpus's specialty?
- Gianina Corpus is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gianina Corpus located?
- Gianina Corpus's practice location on file with NPPES is 2111 12 Mile Rd Nw, Sparta, MI 49345-9754.
- What is Gianina Corpus's phone number?
- The practice phone number listed in the NPPES registry for Gianina Corpus is (616) 391-8470.
- Does Gianina Corpus accept Medicare?
- Gianina Corpus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gianina Corpus's NPI active?
- Yes — Gianina Corpus's NPI (1679987812) is active in the NPPES registry as of the last update on 2018-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.