Joseph Ciszewski, D.O.
NPI 1366937856 · Internal Medicine Physician · Palm Harbor, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Ciszewski, D.O. is a Internal Medicine Physician provider in Palm Harbor, FL (NPI 1366937856).
Provider details
- NPI number
- 1366937856
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OS17776 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
7 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
383 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 122 | $125 |
| Advance Care Planning, First 30 Minutes99497 | 39 | $80 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 39 | $18 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 37 | $18 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 32 | $126 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 29 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 67 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 123 | 63 |
| Gabapentin | 119 | 61 |
| Amlodipine Besylate | 88 | 47 |
| Lisinopril | 79 | 43 |
| Losartan Potassium | 78 | 40 |
| Levothyroxine Sodium | 59 | 29 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,003 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-06-27
- Last updated
- 2026-03-30
- Certified
- 2026-03-30
Frequently asked questions
- What is Joseph Ciszewski's NPI number?
- Joseph Ciszewski's National Provider Identifier (NPI) is 1366937856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Ciszewski's specialty?
- Joseph Ciszewski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Joseph Ciszewski located?
- Joseph Ciszewski's practice location on file with NPPES is 36440 US Highway 19 N, Palm Harbor, FL 34684-1330.
- What is Joseph Ciszewski's phone number?
- The practice phone number listed in the NPPES registry for Joseph Ciszewski is (727) 786-0696.
- Does Joseph Ciszewski accept Medicare?
- Joseph Ciszewski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Ciszewski's NPI active?
- Yes — Joseph Ciszewski's NPI (1366937856) is active in the NPPES registry as of the last update on 2026-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.