David Mai
NPI 1699203885 · Student in an Organized Health Care Education/Training Program · Chester, PA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Mai is a Student in an Organized Health Care Education/Training Program provider in Chester, PA (NPI 1699203885).
Provider details
- NPI number
- 1699203885
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
61 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 | 33 | $177 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 28 | $123 |
Typical Medicare-allowed amounts for these services range $123–$177 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 45 | 44 |
| Doxycycline Monohydrate | 33 | 33 |
| Cefpodoxime Proxetil | 29 | 26 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 29 | 29 |
| Ciprofloxacin Hcl | 21 | 21 |
| Prednisone | 13 | 13 |
| Naproxen | 12 | 12 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-01
- Last updated
- 2021-12-17
Frequently asked questions
- What is David Mai's NPI number?
- David Mai's National Provider Identifier (NPI) is 1699203885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Mai's specialty?
- David Mai is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is David Mai located?
- David Mai's practice location on file with NPPES is 1 Medical Center Blvd, Chester, PA 19013-3902.
- What is David Mai's phone number?
- The practice phone number listed in the NPPES registry for David Mai is (610) 447-6671.
- Does David Mai accept Medicare?
- David Mai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Mai's NPI active?
- Yes — David Mai's NPI (1699203885) is active in the NPPES registry as of the last update on 2021-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.