MR. ROBERT FRANCIS WESTERHEIDE II ACNP
NPI 1699723478
Nurse Practitioner - Acute Care in Saint Louis, MO
About Mr. Robert Francis Westerheide Ii Acnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ROBERT FRANCIS WESTERHEIDE II ACNP (NPI 1699723478) is an individual acute care provider in Saint Louis, Missouri, licensed in Missouri (2001019040) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
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
Mr. Robert Francis Westerheide Ii Acnp 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
3Medicare enrollment records show Robert Westerheide reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 2 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 38 clinicians in this Medicare group
Bridgeton, MO 63044
- Reassigned Medicare billing, Missouri enrollment
- 3 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 15
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
SAINT LOUIS, MO 63128
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 Westerheide's NPI number?
The NPI number for Robert Westerheide is 1699723478. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Robert Westerheide located?
Robert Westerheide practices at 12700 Southfork Rd, Saint Louis, MO 63128. The listed phone number is (314) 895-6565.
What is Robert Westerheide's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Robert Westerheide enrolled in Medicare?
Yes. Robert Westerheide 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 Robert Westerheide's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Westerheide reassigns Medicare benefits to 3 organizations: Impact Physician Group, Missouri Cardiology Services LLC (Bridgeton, MO), Impact Physician Group, Missouri, LLC (Bridgeton, MO) and Impact Physician Group, Missouri Pulmonary Services LLC (Bridgeton, MO). 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 Westerheide's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Westerheide was last updated on March 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Mr. Robert Francis Westerheide II, ACNP · NPI 1699723478
Acute Care physician in Saint Louis, Missouri. Individual provider, active in the CMS NPPES registry since May 4, 2006.
## Identity
- **NPI:** 1699723478 (Entity type: Individual)
- **Enumerated:** May 4, 2006
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 2001019040 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 12700 SOUTHFORK RD, Saint Louis, MO 63128-3201
- **Phone:** (314) 895-6565 · **Fax:** (314) 892-4828
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Impact Physician Group, Missouri Cardiology Services LLC (NPI 1497454649, Bridgeton, MO); Impact Physician Group, Missouri, LLC (NPI 1962971531, Bridgeton, MO); Impact Physician Group, Missouri Pulmonary Services LLC (NPI 1437858677, Bridgeton, MO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** March 14, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1699723478) · Data from the CMS NPPES public registry.