Michael Viksjo, MD
NPI 1508028770 · Gastroenterology Physician · Union, NJ
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Viksjo, MD is a Gastroenterology Physician provider in Union, NJ (NPI 1508028770).
Provider details
- NPI number
- 1508028770
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08505500 (NJ)
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
17 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
332 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 97 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 91 | $138 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 39 | $89 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 38 | $81 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 30 | $259 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Omeprazole | 398 | 142 |
| Pantoprazole Sodium | 129 | 40 |
| Famotidine | 50 | 20 |
| Dexlansoprazolebrand: Dexlansoprazole Dr | 41 | — |
| Linaclotidebrand: Linzess | 37 | 11 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 37 | 37 |
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-G |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$977 across 55 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
- 2008-06-30
- Last updated
- 2023-02-17
- Certified
- 2023-02-17
Frequently asked questions
- What is Michael Viksjo's NPI number?
- Michael Viksjo's National Provider Identifier (NPI) is 1508028770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Viksjo's specialty?
- Michael Viksjo is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Viksjo located?
- Michael Viksjo's practice location on file with NPPES is 1308 Morris Ave Ste 102, Union, NJ 07083-3328.
- What is Michael Viksjo's phone number?
- The practice phone number listed in the NPPES registry for Michael Viksjo is (908) 851-2770.
- Does Michael Viksjo accept Medicare?
- Michael Viksjo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Viksjo's NPI active?
- Yes — Michael Viksjo's NPI (1508028770) is active in the NPPES registry as of the last update on 2023-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.