Adam Sienkiewicz, M.D. M.P.H
NPI 1336536440 · Emergency Medicine Physician · Naples, FL
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Sienkiewicz, M.D. M.P.H is a Emergency Medicine Physician provider in Naples, FL (NPI 1336536440).
Provider details
- NPI number
- 1336536440
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D. M.P.H
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME139134 (FL)
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
11 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
480 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 | 310 | $181 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 112 | $127 |
| Critical Care, First 30-74 Minutes99291 | 39 | $218 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 19 | $76 |
Typical Medicare-allowed amounts for these services range $76–$218 (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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibuprofen | 39 | 39 |
| Ondansetronbrand: Ondansetron Odt | 29 | 29 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 18 | 18 |
| Meloxicam | 18 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 18 | 18 |
| Prednisone | 17 | 17 |
| Cefpodoxime Proxetil | 13 |
Practice location
Mailing address
Additional practice locations (3)
- 180 Jfk DrSuite 210Atlantis, FL 33462-6607Phone: (561) 548-1450Fax: (561) 548-1459
- 14100 Sw 136th StMiami, FL 33186-5506Phone: (305) 585-7725
- 6101 Pine Ridge RdNaples, FL 34119-3900Phone: (239) 348-4000
Registry dates
- Enumerated
- 2015-04-16
- Last updated
- 2019-09-10
Frequently asked questions
- What is Adam Sienkiewicz's NPI number?
- Adam Sienkiewicz's National Provider Identifier (NPI) is 1336536440, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Sienkiewicz's specialty?
- Adam Sienkiewicz is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Sienkiewicz located?
- Adam Sienkiewicz's practice location on file with NPPES is 8300 Collier Blvd, Naples, FL 34114-3549.
- What is Adam Sienkiewicz's phone number?
- The practice phone number listed in the NPPES registry for Adam Sienkiewicz is (239) 354-6000.
- Does Adam Sienkiewicz accept Medicare?
- Adam Sienkiewicz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Sienkiewicz's NPI active?
- Yes — Adam Sienkiewicz's NPI (1336536440) is active in the NPPES registry as of the last update on 2019-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.