Zaida Hernandez, MD
NPI 1609884675 · Internal Medicine Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zaida Hernandez, MD is a Internal Medicine Physician provider in Philadelphia, PA (NPI 1609884675).
Provider details
- NPI number
- 1609884675
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- MD035444E (PA)
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
19 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
118 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 | 56 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 33 | $133 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 18 | $116 |
| Detection Test By Immunoassay With Direct Visual Observation for Streptococcus, Group a (strep)87880 | 11 | $16 |
Typical Medicare-allowed amounts for these services range $16–$133 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 97 | 92 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 36 | 33 |
| Methylprednisolone | 33 | 33 |
| Azithromycin | 30 | 28 |
| Ofloxacin | 23 | 21 |
| Doxycycline Monohydrate | 22 | 22 |
| Cephalexin | 19 | 19 |
| Tizanidine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-04
- Last updated
- 2024-04-08
- Certified
- 2024-04-08
Frequently asked questions
- What is Zaida Hernandez's NPI number?
- Zaida Hernandez's National Provider Identifier (NPI) is 1609884675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zaida Hernandez's specialty?
- Zaida Hernandez is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Zaida Hernandez located?
- Zaida Hernandez's practice location on file with NPPES is 2301 E Allegheny Ave, Philadelphia, PA 19134-4427.
- What is Zaida Hernandez's phone number?
- The practice phone number listed in the NPPES registry for Zaida Hernandez is (215) 926-3535.
- Does Zaida Hernandez accept Medicare?
- Zaida Hernandez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zaida Hernandez's NPI active?
- Yes — Zaida Hernandez's NPI (1609884675) is active in the NPPES registry as of the last update on 2024-04-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.