DR. JASON MCMASTER M.D.
NPI 1184990178
Obstetrics & Gynecology in Orlando, FL
About Dr. Jason Mcmaster M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JASON MCMASTER M.D. (NPI 1184990178) is an individual obstetrics & gynecology provider in Orlando, Florida, licensed in Florida (ME140220) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Clare Hospital - Baraboo, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Jason Mcmaster M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
16Medicare enrollment records show Jason Mcmaster reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orlando, FL 32803
- Reassigned Medicare billing, Florida enrollment
- 3,005 clinicians in this Medicare group
Winter Haven, FL 33881
- Reassigned Medicare billing, Florida enrollment
- 683 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Obhg Wisconsin Sc
- 58 clinicians in this Medicare group
Nashville, TN 37232
- Reassigned Medicare billing, Tennessee enrollment
- 4,711 clinicians in this Medicare group
Muskegon, MI 49442
- Reassigned Medicare billing, Michigan enrollment
- 150 clinicians in this Medicare group
Muskegon, MI 49442
- Reassigned Medicare billing, Michigan enrollment
- 23 clinicians in this Medicare group
Milwaukee, WI 53211
- Reassigned Medicare billing, Wisconsin enrollment
- Medicare enrollment name: Columbia St Marys Hospital Milwaukee Inc
- 856 clinicians in this Medicare group
Watertown, WI 53094
- Reassigned Medicare billing, Wisconsin enrollment
- 215 clinicians in this Medicare group
Madison, WI 53715
- Reassigned Medicare billing, Wisconsin enrollment
- 1,377 clinicians in this Medicare group
Juneau, WI 53039
- Reassigned Medicare billing, Wisconsin enrollment
- 1,447 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm Health St Clare Hospital - Baraboo
Acute Care Hospitals · Baraboo, WIWatertown Memorial Hospital
Acute Care Hospitals · Watertown, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32803 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORLANDO, FL 32803
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jason Mcmaster's NPI number?
The NPI number for Jason Mcmaster is 1184990178. It was assigned to this individual provider in the NPPES registry on March 24, 2012.
Where is Jason Mcmaster located?
Jason Mcmaster practices at 601 E Rollins St, Orlando, FL 32803. The listed phone number is (407) 975-0406.
What is Jason Mcmaster's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Jason Mcmaster enrolled in Medicare?
Yes. Jason Mcmaster is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jason Mcmaster's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Mcmaster reassigns Medicare benefits to 16 organizations: Florida Hospital Medical Group Inc (Orlando, FL), Ob Hospitalist Group LLC (Winter Haven, FL), Obhg Wisconsin, S.C. (Greenville, SC), Vanderbilt University Medical Center (Nashville, TN), Mercy Health Partners - Physician Specialist (Muskegon, MI) and 11 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jason Mcmaster's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jason Mcmaster accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and Blue Care Network of Michigan and 11 other insurers list Jason Mcmaster as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Jason Mcmaster affiliated with any hospitals?
According to CMS data, Jason Mcmaster is affiliated with Ssm Health St Clare Hospital - Baraboo and Watertown Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Jason Mcmaster was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Jason Mcmaster, M.D. · NPI 1184990178
Obstetrics & Gynecology physician in Orlando, Florida. Individual provider, active in the CMS NPPES registry since March 24, 2012.
## Identity
- **NPI:** 1184990178 (Entity type: Individual)
- **Enumerated:** March 24, 2012
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** ME140220 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 E ROLLINS ST, Orlando, FL 32803-1248
- **Phone:** (407) 975-0406 · **Fax:** (407) 975-0407
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 16 organizations under Medicare reassignment (form CMS-855R): Florida Hospital Medical Group Inc (NPI 1225034234, Orlando, FL); Ob Hospitalist Group LLC (NPI 1851282016, Winter Haven, FL); Obhg Wisconsin, S.C. (NPI 1699273862, Greenville, SC); Vanderbilt University Medical Center (NPI 1104202761, Nashville, TN); Mercy Health Partners - Physician Specialist (NPI 1922248772, Muskegon, MI); and 11 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** April 2, 2026
- **Other identifiers:** Medicaid 1184990178 (WI)
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Source: [NPI Profile](https://npiprofile.com/npi/1184990178) · Data from the CMS NPPES public registry.