David Sawisky, M.D.
NPI 1770586620 · Family Medicine Physician · Nederland, TX
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sawisky, M.D. is a Family Medicine Physician provider in Nederland, TX (NPI 1770586620).
Provider details
- NPI number
- 1770586620
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K2999 (TX)
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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
714 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 446 | $120 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 90 | $84 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 67 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 38 | $13 |
| Administration of Influenza Virus VaccineG0008 | 33 | $30 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 28 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 159 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 499 | 143 |
| Rosuvastatin Calcium | 461 | 135 |
| Gabapentin | 353 | 100 |
| Atorvastatin Calcium | 285 | 82 |
| Levothyroxine Sodium | 275 | 71 |
| Alprazolam | 261 | 38 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Additional practice locations (2)
- 2600 Nederland AveNederland, TX 77627-6002Phone: (409) 519-7525Fax: (409) 519-7526
- 2501 Jimmy Johnson BlvdSuite 307Port Arthur, TX 77640-2000Phone: (409) 983-6461
Registry dates
- Enumerated
- 2005-05-24
- Last updated
- 2024-02-09
- Certified
- 2024-02-09
Frequently asked questions
- What is David Sawisky's NPI number?
- David Sawisky's National Provider Identifier (NPI) is 1770586620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sawisky's specialty?
- David Sawisky is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Sawisky located?
- David Sawisky's practice location on file with NPPES is 1039 N Twin City Hwy Ste B, Nederland, TX 77627.
- What is David Sawisky's phone number?
- The practice phone number listed in the NPPES registry for David Sawisky is (409) 722-0026.
- Does David Sawisky accept Medicare?
- David Sawisky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sawisky's NPI active?
- Yes — David Sawisky's NPI (1770586620) is active in the NPPES registry as of the last update on 2024-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.