Michael Thompson, DO
NPI 1336638220 · Internal Medicine Physician · Westlake, OH
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Thompson, DO is a Internal Medicine Physician provider in Westlake, OH (NPI 1336638220).
Provider details
- NPI number
- 1336638220
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 34.015113 (OH)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
402 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 135 | $111 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 119 | $162 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 80 | $106 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 28 | $73 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 24 | $118 |
| Initial Hospital Care With Same-Day Admission and Discharge With High Level of Medical Decision Making, Per Day, If Using Time, at Least 85 Minutes |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$397 across 6 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 (2)
- 27100 Chardon RdRichmond Heights, OH 44143-1116Phone: (440) 585-4821
- 27100 Chardon RdRichmond Heights, OH 44143-1116Phone: (440) 585-4821
Registry dates
- Enumerated
- 2018-05-07
- Last updated
- 2025-02-03
- Certified
- 2025-02-03
Frequently asked questions
- What is Michael Thompson's NPI number?
- Michael Thompson's National Provider Identifier (NPI) is 1336638220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Thompson's specialty?
- Michael Thompson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Thompson located?
- Michael Thompson's practice location on file with NPPES is 29000 Center Ridge Rd, Westlake, OH 44145.
- What is Michael Thompson's phone number?
- The practice phone number listed in the NPPES registry for Michael Thompson is (440) 827-5784.
- Does Michael Thompson accept Medicare?
- Michael Thompson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Thompson's NPI active?
- Yes — Michael Thompson's NPI (1336638220) is active in the NPPES registry as of the last update on 2025-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.