PAUL DAVID MCWHIRTER M.D.
NPI 1609843366
Internal Medicine - Interventional Cardiology in Concord, CA
About Paul David Mcwhirter M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PAUL DAVID MCWHIRTER M.D. (NPI 1609843366) is an individual interventional cardiology provider in Concord, California, licensed in California (G73099) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of Un Of California, Irvine, College Of Medicine (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
Paul David Mcwhirter 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
5Medicare enrollment records show Paul Mcwhirter reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Walnut Creek, CA 94597
- Reassigned Medicare billing, California enrollment
- 650 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 810 clinicians in this Medicare group
Vallejo, CA 94589
- Reassigned Medicare billing, California enrollment
- 678 clinicians in this Medicare group
Fort Bragg, CA 95437
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 4 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 4
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 94520 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
CONCORD, CA 94520
CONCORD, CA 94520
CONCORD, CA 94520
CONCORD, CA 94520
CONCORD, CA 94520
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 Paul Mcwhirter's NPI number?
The NPI number for Paul Mcwhirter is 1609843366. It was assigned to this individual provider in the NPPES registry on March 1, 2006.
Where is Paul Mcwhirter located?
Paul Mcwhirter practices at 2485 High School Ave Ste 100, Concord, CA 94520. The listed phone number is (925) 671-0610.
What is Paul Mcwhirter's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.
Is Paul Mcwhirter enrolled in Medicare?
Yes. Paul Mcwhirter 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 Paul Mcwhirter's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Paul Mcwhirter reassigns Medicare benefits to 5 organizations: John Muir Physician Network (Walnut Creek, CA), John Muir Trauma Physicians Billing Service (Walnut Creek, CA), Adventist Health Physicians Network (Vallejo, CA), Adventist Health Mendocino Coast (Fort Bragg, CA) and John Muir Health (CA). 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 Paul Mcwhirter'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 Paul Mcwhirter was last updated on April 13, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Paul David Mcwhirter, M.D. · NPI 1609843366
Interventional Cardiology physician in Concord, California. Individual provider, active in the CMS NPPES registry since March 1, 2006.
## Identity
- **NPI:** 1609843366 (Entity type: Individual)
- **Enumerated:** March 1, 2006
- **Primary specialty:** Internal Medicine - Interventional Cardiology · taxonomy 207RI0011X
- **State license:** G73099 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2485 HIGH SCHOOL AVE, STE 100, Concord, CA 94520-1819
- **Phone:** (925) 671-0610 · **Fax:** (925) 671-0878
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): John Muir Physician Network (NPI 1841407665, Walnut Creek, CA); John Muir Trauma Physicians Billing Service (NPI 1962551861, Walnut Creek, CA); Adventist Health Physicians Network (NPI 1811336258, Vallejo, CA); Adventist Health Mendocino Coast (NPI 1538113725, Fort Bragg, CA); John Muir Health (CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Un Of California, Irvine, College Of Medicine, class of 1988
## Record status
- **NPPES last updated:** April 13, 2016
- **Other identifiers:** Other G73099 (CA); Medicare PIN CA189419 (CA); Medicare UPIN A21387 (CA); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1609843366) · Data from the CMS NPPES public registry.