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DR. ALLYSON SARA LARKIN MD
NPI 1831237429
Allergy & Immunology - Allergy in Pittsburgh, PA

Active since February 03, 2007PECOS Enrolled
77.5/100
CMS Quality Rating
4401 PENN AVE STE 3300, PITTSBURGH, PA 15224(412) 692-8903 Get Directions Write a Review

NPPES record last updated: July 29, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Allyson Sara Larkin Md NPPES

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

DR. ALLYSON SARA LARKIN MD (NPI 1831237429) is an individual allergy provider in Pittsburgh, Pennsylvania, licensed in Pennsylvania (MD430824) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831237429
Entity TypeIndividualFemale
Primary Taxonomy207KA0200X
Provider Legal NameDR. ALLYSON SARA LARKINCredential: MD
Location Address4401 PENN AVE STE 3300Pittsburgh, PA 15224-1334
Mailing Address4401 Penn Ave Ste 3300Pittsburgh, PA 15224-1334 · (412) 692-8903
Phone(412) 692-8903
Sole ProprietorYes
Enumeration DateFebruary 3, 2007
Last NPPES UpdateJuly 29, 2021
NPPES CertifiedJuly 29, 2021
✔ NPI 1831237429 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
License✔ Licensed in PA · MD430824
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
4401 PENN AVE STE 3300, Pittsburgh, PA 15224
Open in Google Maps ↗

Other Names 1

Former Name (1)Allyson Sara Pitt Md

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Allyson Sara Larkin 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 Reassignment

Medicare enrollment records show Allyson Larkin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Pittsburgh Physicians
Same address
Pediatrics
4401 PENN AVE
Pittsburgh, PA 15224
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 7,114 clinicians in this Medicare group
NPI 1225096639 (412) 692-5325

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. MICHELLE HUTT MD
Student in an Organized Health Care Education/Training Program
4401 PENN AVE STE 3300
PITTSBURGH, PA 15224
Allegheny County (412) 692-5590
FATIH M KELESOGLU
Student in an Organized Health Care Education/Training Program
4401 PENN AVE STE 3300
PITTSBURGH, PA 15224
Allegheny County (412) 692-5630
JENNIFER LUE
Pediatrics (Pediatric Allergy/Immunology)
4401 PENN AVE STE 3300
PITTSBURGH, PA 15224
Allegheny County (412) 692-8907

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 Allyson Larkin's NPI number?

The NPI number for Allyson Larkin is 1831237429. It was assigned to this individual provider in the NPPES registry on February 3, 2007. The provider is also known as Allyson Sara Pitt MD.

Where is Allyson Larkin located?

Allyson Larkin practices at 4401 Penn Ave Ste 3300, Pittsburgh, PA 15224. The listed phone number is (412) 692-8903.

What is Allyson Larkin's specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is Allyson Larkin enrolled in Medicare?

Yes. Allyson Larkin is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allyson Larkin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allyson Larkin reassigns Medicare benefits to University Of Pittsburgh Physicians (Pittsburgh, PA). The 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 Allyson Larkin'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 Allyson Larkin was last updated on July 29, 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.