DIANE JOHNSTON
NPI 1194799551
Nurse Anesthetist, Certified Registered in Pittsburgh, PA

Active since February 14, 2006Accepts Medicare Assignment
77.5/100
CMS Quality Rating
3550 TERRACE ST, A1305 SCAIFE HALL, PITTSBURGH, PA 15213(412) 647-2808 Get Directions Write a Review

NPPES record last updated: June 15, 2021. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jun 15, 2021, May 26, 2021 (2 updates tracked since 2021).

About Diane Johnston NPPES

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

DIANE JOHNSTON (NPI 1194799551) is an individual nurse anesthetist, certified registered in Pittsburgh, Pennsylvania, licensed in Pennsylvania (RN259736L) and active in the NPI registry since February 2006. She is affiliated with Upmc Presbyterian Shadyside and is a graduate of Other (1989).

NPPES Registry Identity

NPI1194799551
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameDIANE JOHNSTON
Location Address3550 TERRACE ST, A1305 SCAIFE HALLPittsburgh, PA 15213-2500
Mailing Address3550 Terrace St, A1305 Scaife HallPittsburgh, PA 15213-2500
Sole ProprietorNo
Medical School CMSOtherGraduated 1989
Enumeration DateFebruary 14, 2006
Last NPPES UpdateJune 15, 20212 updates tracked since enumeration
NPI 1194799551 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in PA · RN259736L
Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

3550 TERRACE ST, Pittsburgh, PA 15213

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Diane Johnston 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.

PECOS PAC ID8224024526
PECOS Enrollment IDI20040422000573

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Presbyterian Shadyside

Acute Care Hospitals · Pittsburgh, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390164
Location200 Lothrop StreetPittsburgh, PA 15213 · Allegheny County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 15213 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

77.5/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.61
Promoting Interoperability100
Improvement Activities40
Cost56.4

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.

Specialist
3550 TERRACE ST, A1305 SCAIFE HALL
PITTSBURGH, PA 15213
Specialist
3550 TERRACE ST, A1305 SCAIFE HALL
PITTSBURGH, PA 15213
Nurse Anesthetist, Certified Registered
3550 TERRACE ST, A1305 SCAIFE HALL
PITTSBURGH, PA 15213
Specialist
3550 TERRACE ST, 641A SCAIFE HALL
PITTSBURGH, PA 15213
Anesthesiology (Critical Care Medicine)
3550 TERRACE ST, 655 SCAIF HALL
PITTSBURGH, PA 15213
Emergency Medicine
3550 TERRACE ST, 655 SCAIFE HALL, DEPARTMENT OF CRITICAL CARE MEDICINE
PITTSBURGH, PA 15213
General Acute Care Hospital
3550 TERRACE ST, SCAIFE HALL, ROOM A711
PITTSBURGH, PA 15213
Anesthesiology
3550 TERRACE ST
PITTSBURGH, PA 15213

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 Diane Johnston's NPI number?

The NPI number for Diane Johnston is 1194799551. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Diane Johnston located?

Diane Johnston practices at 3550 Terrace St A1305 Scaife Hall, Pittsburgh, PA 15213. The listed phone number is (412) 647-2808.

What is Diane Johnston's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Diane Johnston enrolled in Medicare?

Yes. Diane Johnston 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.

Is Diane Johnston affiliated with any hospitals?

According to CMS data, Diane Johnston is affiliated with Upmc Presbyterian Shadyside.

When was this NPI record last updated?

The NPPES record for Diane Johnston was last updated on June 15, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.