DIANA LEIGH WALTON MCKINNON M.D
NPI 1447506407
Family Medicine in Pittsburgh, PA

Active since July 27, 2012PECOS Enrolled
5475 PENN AVE., PITTSBURGH, PA 15206(412) 361-7562 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 20, 2026, Jun 23, 2023, Jun 8, 2023 and 2 more (5 updates tracked since 2016).

About Diana Leigh Walton Mckinnon M.d NPPES

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

DIANA LEIGH WALTON MCKINNON M.D (NPI 1447506407) is an individual family medicine provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD494739) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1447506407
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDIANA LEIGH WALTON MCKINNONCredential: M.D
Location Address5475 PENN AVE.Pittsburgh, PA 15206
Mailing Address3600 Forbes AvePittsburgh, PA 15213-3410 · (530) 758-1563 · Fax (530) 758-2589
Sole ProprietorYes
Enumeration DateJuly 27, 2012
Last NPPES UpdateApril 20, 20265 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
NPI 1447506407 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in PA · MD494739
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.
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License MA055424 (PA), PA09098 (TX)
5475 PENN AVE., Pittsburgh, PA 15206

Other Names 1

Former Name (1)Diana Leigh Walton P.a

Secondary Practice Locations 2

Location 17 Glassworks RdGreensboro, PA 15338-9507 · Phone (724) 531-4324
Location 2710 Thompson AveMc Kees Rocks, PA 15136-3808 · Phone (412) 771-6462

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Diana Leigh Walton Mckinnon M.d 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15206 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 Diana Mckinnon's NPI number?

The NPI number for Diana Mckinnon is 1447506407. It was assigned to this individual provider in the NPPES registry on July 27, 2012. The provider is also known as Diana Leigh Walton P.A.

Where is Diana Mckinnon located?

Diana Mckinnon practices at 5475 Penn Ave., Pittsburgh, PA 15206. The listed phone number is (412) 361-7562.

What is Diana Mckinnon's specialty?

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

Is Diana Mckinnon enrolled in Medicare?

Yes. Diana Mckinnon is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Diana Mckinnon was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.