Melissa Desantis, M.D.
NPI 1891778338 · Emergency Medical Services (Emergency Medicine) Physician · Williamsville, NY
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melissa Desantis, M.D. is a Emergency Medical Services (Emergency Medicine) Physician provider in Williamsville, NY (NPI 1891778338).
Provider details
- NPI number
- 1891778338
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036113230 (IL)
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
20 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
280 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 | 102 | $165 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 86 | $114 |
| Critical Care, First 30-74 Minutes99291 | 58 | $200 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 34 | $8 |
Typical Medicare-allowed amounts for these services range $8–$200 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 36 | 32 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 35 | 34 |
| Ondansetronbrand: Ondansetron Odt | 29 | 29 |
| Azithromycin | 28 | 27 |
| Naproxen | 21 | 21 |
| Methylprednisolone | 19 | 18 |
| Cephalexin | 17 | 17 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-29
- Last updated
- 2017-04-07
Frequently asked questions
- What is Melissa Desantis's NPI number?
- Melissa Desantis's National Provider Identifier (NPI) is 1891778338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Desantis's specialty?
- Melissa Desantis is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Melissa Desantis located?
- Melissa Desantis's practice location on file with NPPES is 1540 Maple Rd, Williamsville, NY 14221-3647.
- What is Melissa Desantis's phone number?
- The practice phone number listed in the NPPES registry for Melissa Desantis is (716) 568-3600.
- Does Melissa Desantis accept Medicare?
- Melissa Desantis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melissa Desantis's NPI active?
- Yes — Melissa Desantis's NPI (1891778338) is active in the NPPES registry as of the last update on 2017-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.