Hyacinth De Guzman, M.D.
NPI 1932378833 · Emergency Medicine Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hyacinth De Guzman, M.D. is a Emergency Medicine Physician provider in Flushing, NY (NPI 1932378833).
Provider details
- NPI number
- 1932378833
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 245057-1 (NY)
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
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
493 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 167 | $185 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 137 | $9 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 72 | $128 |
| Critical Care, First 30-74 Minutes99291 | 51 | $230 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 28 | $7 |
| Critical Care, Each Additional 30 Minutes99292 | 24 | $116 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 39 | 39 |
| Ondansetronbrand: Ondansetron Odt | 22 | 21 |
| Cephalexin | 18 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 | 15 |
| Cyclobenzaprine Hcl | 12 | 12 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-02-25
- Last updated
- 2008-02-25
Frequently asked questions
- What is Hyacinth De Guzman's NPI number?
- Hyacinth De Guzman's National Provider Identifier (NPI) is 1932378833, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hyacinth De Guzman's specialty?
- Hyacinth De Guzman is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hyacinth De Guzman located?
- Hyacinth De Guzman's practice location on file with NPPES is 5645 Main St, Flushing, NY 11355-5045.
- What is Hyacinth De Guzman's phone number?
- The practice phone number listed in the NPPES registry for Hyacinth De Guzman is (718) 670-1426.
- Does Hyacinth De Guzman accept Medicare?
- Hyacinth De Guzman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hyacinth De Guzman's NPI active?
- Yes — Hyacinth De Guzman's NPI (1932378833) is active in the NPPES registry as of the last update on 2008-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.