Shon Thomas, MD
NPI 1811634579 · Internal Medicine Physician · Deerfield, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shon Thomas, MD is a Internal Medicine Physician provider in Deerfield, IL (NPI 1811634579).
Provider details
- NPI number
- 1811634579
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036173743 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 52 | 19 |
| Amlodipine Besylate | 35 | 16 |
| Lisinopril | 20 | — |
| Levothyroxine Sodium | 15 | — |
| Olmesartan/Hydrochlorothiazidebrand: Olmesartan-Hydrochlorothiazide | 14 | — |
| Chlorthalidone | 12 | — |
| Ezetimibe | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$63 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 (1)
- 1234 Napier AveSaint Joseph, MI 49085-2112Phone: (269) 982-4941
Registry dates
- Enumerated
- 2022-05-15
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Shon Thomas's NPI number?
- Shon Thomas's National Provider Identifier (NPI) is 1811634579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shon Thomas's specialty?
- Shon Thomas is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Shon Thomas located?
- Shon Thomas's practice location on file with NPPES is 49 S Waukegan Rd Ste 100, Deerfield, IL 60015-5204.
- What is Shon Thomas's phone number?
- The practice phone number listed in the NPPES registry for Shon Thomas is (847) 945-4575.
- Does Shon Thomas accept Medicare?
- Shon Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shon Thomas's NPI active?
- Yes — Shon Thomas's NPI (1811634579) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.