Maridel Hernandez, DO
NPI 1023013711 · Internal Medicine Physician · Saint Clair Shores, MI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maridel Hernandez, DO is a Internal Medicine Physician provider in Saint Clair Shores, MI (NPI 1023013711).
Provider details
- NPI number
- 1023013711
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5101012021 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
540 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 192 | $181 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 157 | $128 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 48 | $133 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 46 | $3 |
| Urinalysis, Manual Test81002 | 43 | $3 |
| Testing for Presence of Drug, Read By Direct Observation80305 | 25 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 148 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 257 | 77 |
| Atorvastatin Calcium | 239 | 75 |
| Azithromycin | 225 | 126 |
| Losartan Potassium | 213 | 59 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 206 | 49 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 192 | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$14 across 1 record (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
Registry dates
- Enumerated
- 2005-06-17
- Last updated
- 2009-10-19
Frequently asked questions
- What is Maridel Hernandez's NPI number?
- Maridel Hernandez's National Provider Identifier (NPI) is 1023013711, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maridel Hernandez's specialty?
- Maridel Hernandez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Maridel Hernandez located?
- Maridel Hernandez's practice location on file with NPPES is 19603 E 8 Mile Rd, Saint Clair Shores, MI 48080-1655.
- What is Maridel Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Maridel Hernandez is (586) 445-7900.
- Does Maridel Hernandez accept Medicare?
- Maridel Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maridel Hernandez's NPI active?
- Yes — Maridel Hernandez's NPI (1023013711) is active in the NPPES registry as of the last update on 2009-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.