Cory Messingschlager, MD
NPI 1245723527 · Gynecologic Oncology Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cory Messingschlager, MD is a Gynecologic Oncology Physician provider in Cleveland, OH (NPI 1245723527).
Provider details
- NPI number
- 1245723527
- Entity type
- Individual
- Primary specialty
- Gynecologic Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301511542 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 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.
$17 across 1 record (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)
- 400 Hobart StCadillac, MI 49601-2331Phone: (231) 876-6421Fax: (231) 876-6430
- 217 S Madison StTraverse City, MI 49684-2321Phone: (231) 392-8400Fax: (231) 392-8467
Registry dates
- Enumerated
- 2018-06-11
- Last updated
- 2024-06-26
- Certified
- 2022-08-17
Frequently asked questions
- What is Cory Messingschlager's NPI number?
- Cory Messingschlager's National Provider Identifier (NPI) is 1245723527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cory Messingschlager's specialty?
- Cory Messingschlager is listed in the NPPES registry with a primary specialty of Gynecologic Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Cory Messingschlager located?
- Cory Messingschlager's practice location on file with NPPES is Cleveland Clinic 9500 Euclid Avenue/Na-23, Cleveland, OH 44195-0001.
- What is Cory Messingschlager's phone number?
- The practice phone number listed in the NPPES registry for Cory Messingschlager is (216) 444-2200.
- Does Cory Messingschlager accept Medicare?
- Cory Messingschlager is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cory Messingschlager's NPI active?
- Yes — Cory Messingschlager's NPI (1245723527) is active in the NPPES registry as of the last update on 2024-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.