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DR. ROBERT WILLIAM AXTMAYER MD
NPI 1033105655
Family Medicine in Sabana Grande, PR

Active since September 20, 2005PECOS Enrolled
RODRIGUEZ SERRA #11, SABANA GRANDE, PR 00637(787) 873-3955(787) 873-3955 Get Directions Write a Review

NPPES record last updated: July 7, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Robert William Axtmayer Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT WILLIAM AXTMAYER MD (NPI 1033105655) is an individual family medicine provider in Sabana Grande, Puerto Rico, licensed in Puerto Rico (8876) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1033105655
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ROBERT WILLIAM AXTMAYERCredential: MD
Location AddressRODRIGUEZ SERRA #11Sabana Grande, PR 00637
Mailing AddressPo Box 880Sabana Grande, PR 00637-0880 · (787) 873-3955 · Fax (787) 873-3955
Phone(787) 873-3955
Fax(787) 873-3955
Sole ProprietorYes
Enumeration DateSeptember 20, 2005
Last NPPES UpdateJuly 7, 2021
NPPES CertifiedJuly 7, 2021
✔ NPI 1033105655 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PR · 8876
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource, CareSource (Common Ground Healthcare).Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert William Axtmayer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Axtmayer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Signify Health, LLC
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 4 clinicians in this Medicare group
NPI 1689158487 (469) 466-7007
Signify Health Medical Associates, PLLC
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Florida and North Carolina enrollments
  • 168 clinicians in this Medicare group
NPI 1750845863 (972) 715-3800

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 00637 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.07 typical visit price
range $56.86 – $172.44
Typical copayment $22.01 (range $14.21 – $43.11)
Most-billed visit code 99203
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Robert Axtmayer's NPI number?

The NPI number for Robert Axtmayer is 1033105655. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Robert Axtmayer located?

Robert Axtmayer practices at Rodriguez Serra #11, Sabana Grande, PR 00637. The listed phone number is (787) 873-3955.

What is Robert Axtmayer's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Robert Axtmayer enrolled in Medicare?

Yes. Robert Axtmayer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Axtmayer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Axtmayer reassigns Medicare benefits to 2 organizations: Signify Health, LLC (Dallas, TX) and Signify Health Medical Associates, PLLC (Dallas, TX). 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 Robert Axtmayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Axtmayer accept?

Health plans from CareSource and CareSource (Common Ground Healthcare) list Robert Axtmayer 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 Robert Axtmayer was last updated on July 7, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.