Michael Mersol-Barg, MD
NPI 1275545634 · Obstetrics & Gynecology Physician · Bloomfield Hills, MI
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Mersol-Barg, MD is a Obstetrics & Gynecology Physician provider in Bloomfield Hills, MI (NPI 1275545634).
Provider details
- NPI number
- 1275545634
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301056302 (MI)
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 tenure33% of score
19 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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$55 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)
- 41000 Woodward AveSuite 100 EastBloomfield Hills, MI 48304-5130Phone: (248) 593-6990Fax: (248) 593-5925
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2025-09-15
- Certified
- 2025-09-15
Frequently asked questions
- What is Michael Mersol-Barg's NPI number?
- Michael Mersol-Barg's National Provider Identifier (NPI) is 1275545634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Mersol-Barg's specialty?
- Michael Mersol-Barg is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Mersol-Barg located?
- Michael Mersol-Barg's practice location on file with NPPES is 41000 Woodward Ave, Bloomfield Hills, MI 48304-5130.
- What is Michael Mersol-Barg's phone number?
- The practice phone number listed in the NPPES registry for Michael Mersol-Barg is (248) 593-6990.
- Does Michael Mersol-Barg accept Medicare?
- Michael Mersol-Barg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Mersol-Barg's NPI active?
- Yes — Michael Mersol-Barg's NPI (1275545634) is active in the NPPES registry as of the last update on 2025-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.