DR. DAVID MICHAEL MAYER MD
NPI 1174533137
Internal Medicine in New Port Richey, FL
About Dr. David Michael Mayer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MICHAEL MAYER MD (NPI 1174533137) is an individual internal medicine provider in New Port Richey, Florida, licensed in Florida (ME151218) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1975).
NPPES Registry Identity
Specialties & Licenses
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. David Michael Mayer Md 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 Reassignment
Medicare enrollment records show David Mayer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tampa, FL 33614
- Reassigned Medicare billing, Florida enrollment
- 229 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 34652 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 David Mayer's NPI number?
The NPI number for David Mayer is 1174533137. It was assigned to this individual provider in the NPPES registry on August 9, 2006.
Where is David Mayer located?
David Mayer practices at 4546 Grand Blvd, New Port Richey, FL 34652. The listed phone number is (844) 665-4827.
What is David Mayer's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David Mayer enrolled in Medicare?
Yes. David Mayer 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 organization bills Medicare for David Mayer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Mayer reassigns Medicare benefits to Guidewell Sanitas I, LLC (Tampa, FL). The 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 David Mayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Mayer accept?
Health plans from Florida Health Care Plans list David Mayer 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.
When was this NPI record last updated?
The NPPES record for David Mayer was last updated on August 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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. David Michael Mayer, MD · NPI 1174533137
Internal Medicine physician in New Port Richey, Florida. Individual provider, active in the CMS NPPES registry since August 9, 2006.
## Identity
- **NPI:** 1174533137 (Entity type: Individual)
- **Enumerated:** August 9, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** ME151218 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 4546 GRAND BLVD, New Port Richey, FL 34652-5119
- **Phone:** (844) 665-4827
## 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:** Guidewell Sanitas I, LLC (NPI 1538547252, Tampa, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1975
## Record status
- **NPPES last updated:** August 27, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1174533137) · Data from the CMS NPPES public registry.