John Sigva
NPI 1093209520 · Internal Medicine Physician · East Windsor, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Sigva is a Internal Medicine Physician provider in East Windsor, NJ (NPI 1093209520).
Provider details
- NPI number
- 1093209520
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 312345 (NY)
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
417 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 | 262 | $132 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 77 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $97 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 18 | $139 |
| Administration of Influenza Virus VaccineG0008 | 17 | $35 |
Typical Medicare-allowed amounts for these services range $9–$139 (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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 271 | 102 |
| Amlodipine Besylate | 197 | 71 |
| Levothyroxine Sodium | 106 | 33 |
| Losartan Potassium | 101 | 41 |
| Omeprazole | 95 | 27 |
| Metformin Hcl | 87 | 32 |
| Lisinopril |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 3 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
Additional practice locations (3)
- 102 Clowes AveGoshen, NY 10924-1956Phone: (845) 333-7200Fax: (845) 333-7243
- 707 E Main StMiddletown, NY 10940-2650Phone: (845) 333-7575Fax: (845) 333-7139
- 475 State Route 17mMonroe, NY 10950-4169Phone: (845) 333-7830Fax: (845) 333-7475
Registry dates
- Enumerated
- 2018-06-18
- Last updated
- 2025-01-30
- Certified
- 2025-01-30
Frequently asked questions
- What is John Sigva's NPI number?
- John Sigva's National Provider Identifier (NPI) is 1093209520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sigva's specialty?
- John Sigva is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is John Sigva located?
- John Sigva's practice location on file with NPPES is 557 US Highway 130 # North, East Windsor, NJ 08520-2624.
- What is John Sigva's phone number?
- The practice phone number listed in the NPPES registry for John Sigva is (609) 303-4480.
- Does John Sigva accept Medicare?
- John Sigva is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Sigva's NPI active?
- Yes — John Sigva's NPI (1093209520) is active in the NPPES registry as of the last update on 2025-01-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.