Jason Mcmaster, M.D.
NPI 1184990178 · Obstetrics & Gynecology Physician · Orlando, FL
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Mcmaster, M.D. is a Obstetrics & Gynecology Physician provider in Orlando, FL (NPI 1184990178).
Provider details
- NPI number
- 1184990178
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- ME140220 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
14 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.
$123 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 (2)
- Marshfield Clinic Eau Claire Center2116 Craig RdEau Claire, WI 54701-6149Phone: (715) 858-4500
- 700 S Park StMadison, WI 53715-1830Phone: (608) 251-6100Fax: (608) 258-6772
Registry dates
- Enumerated
- 2012-03-24
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is Jason Mcmaster's NPI number?
- Jason Mcmaster's National Provider Identifier (NPI) is 1184990178, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Mcmaster's specialty?
- Jason Mcmaster is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Mcmaster located?
- Jason Mcmaster's practice location on file with NPPES is 601 E Rollins St, Orlando, FL 32803-1248.
- What is Jason Mcmaster's phone number?
- The practice phone number listed in the NPPES registry for Jason Mcmaster is (407) 975-0406.
- Does Jason Mcmaster accept Medicare?
- Jason Mcmaster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Mcmaster's NPI active?
- Yes — Jason Mcmaster's NPI (1184990178) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.