Serge Sorser, MD
NPI 1033309034 · Internal Medicine Physician · Novi, MI
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serge Sorser, MD is a Internal Medicine Physician provider in Novi, MI (NPI 1033309034).
Provider details
- NPI number
- 1033309034
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301090772 (MI)
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
18 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
1,681 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) |
|---|---|---|
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 713 | $35 |
| Biopsy of Large Bowel Using a Flexible Endoscope45380 | 162 | $97 |
| Removal of Polyps Or Growths of Large Bowel Using an Endoscope With Mechanical Snare45385 | 153 | $253 |
| Biopsy of Esophagus, Stomach, And/Or Upper Small Bowel Using a Flexible Endoscope43239 | 128 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 117 | $91 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes |
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 |
|---|---|---|
| Omeprazole | 118 | 44 |
| Pantoprazole Sodium | 60 | 26 |
| Linaclotidebrand: Linzess | 33 | — |
| Famotidine | 23 | 11 |
| Mesalamine | 23 | — |
| Balsalazide Disodium | 16 | — |
| Mesalaminebrand: Mesalamine Er | 14 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,006 across 85 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
- 2007-07-26
- Last updated
- 2014-09-22
Frequently asked questions
- What is Serge Sorser's NPI number?
- Serge Sorser's National Provider Identifier (NPI) is 1033309034, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serge Sorser's specialty?
- Serge Sorser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Serge Sorser located?
- Serge Sorser's practice location on file with NPPES is 26850 Providence Pkwy, Novi, MI 48374-1213.
- What is Serge Sorser's phone number?
- The practice phone number listed in the NPPES registry for Serge Sorser is (248) 662-4110.
- Does Serge Sorser accept Medicare?
- Serge Sorser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serge Sorser's NPI active?
- Yes — Serge Sorser's NPI (1033309034) is active in the NPPES registry as of the last update on 2014-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.