Joanna Hernandez, DNP, RN, AGACNP-BC
NPI 1548622251 · Gerontology Nurse Practitioner · Warren, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanna Hernandez, DNP, RN, AGACNP-BC is a Gerontology Nurse Practitioner provider in Warren, MI (NPI 1548622251).
Provider details
- NPI number
- 1548622251
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DNP, RN, AGACNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 4704270939 (MI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
142 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 77 | $76 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 52 | $108 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 13 | $144 |
Typical Medicare-allowed amounts for these services range $76–$144 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 32 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 126 | 27 |
| Memantine Hcl | 90 | 23 |
| Levetiracetam | 82 | 19 |
| Donepezil Hcl | 74 | 21 |
| Baclofen | 47 | — |
| Topiramate | 42 | 13 |
| Brivaracetambrand: Briviact | 41 | — |
| Lacosamide | 38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,412 across 127 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 (2)
- 39349 Cadborough DrClinton Township, MI 48038-2748Phone: (248) 561-0693
- 22101 Moross RdDetroit, MI 48236-2148Phone: (313) 343-4000
Registry dates
- Enumerated
- 2016-03-22
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is Joanna Hernandez's NPI number?
- Joanna Hernandez's National Provider Identifier (NPI) is 1548622251, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Hernandez's specialty?
- Joanna Hernandez is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Joanna Hernandez located?
- Joanna Hernandez's practice location on file with NPPES is 28573 Schoenherr Rd, Warren, MI 48088-4330.
- What is Joanna Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Joanna Hernandez is (586) 777-3375.
- Does Joanna Hernandez accept Medicare?
- Joanna Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanna Hernandez's NPI active?
- Yes — Joanna Hernandez's NPI (1548622251) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.