2026 NPPES data Allergy & Immunology Physician NPI 1972543890 MD
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KATHLEEN SHEERIN, MD

Allergy & Immunology Physician in LAWRENCEVILLE, Georgia. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
993
Medicare Part D claims · 239 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
60%
generic claims · 40% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$92.82
3 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KATHLEEN SHEERIN, MD is a Allergy & Immunology Physician ([object Object]) practicing in LAWRENCEVILLE, Georgia with a Medicare Part D prescribing footprint of 993 claims across 239 beneficiaries — 40% brand-name prescribing . Industry payments of $92.82 across 3 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KATHLEEN SHEERIN, MD filed 993 Medicare Part D claims in 2023 across LAWRENCEVILLE, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

KATHLEEN SHEERIN, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

KATHLEEN SHEERIN, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 06/08/2006

NPI 1972543890

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

993 30% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in Georgia

How Allergy & Immunology Physician compares to other specialties among Georgia providers

Georgia providers

Allergy & Immunology Physician share within Georgia

1. Allergy & Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy & Immunology Physician share within Georgia

Specialty board-certification context

Estimated specialty board-certified rate — Allergy & Immunology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Allergy & Immunology Physician ABMS/AOA estimate

Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Allergy & Immunology Physician) — ABMS / AOA estimate

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

KATHLEEN SHEERIN, MD is a Allergy & Immunology Physician provider practicing in LAWRENCEVILLE, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1972543890. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

KATHLEEN SHEERIN, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 600 PROFESSIONAL DR STE 210, LAWRENCEVILLE, GA, 30046, with a listed phone of (770) 953-3331. NPI 1972543890 was issued on 06/08/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what SHEERIN most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 993 prescription claims written by this provider, covering 239 Medicare beneficiaries and totaling roughly $414K in drug spend, split 40% brand-name and 60% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.

Allergy & Immunology Physician is a narrow specialty nationwide, with 3,390 enrolled providers across 52 states and an average of 764 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

600 PROFESSIONAL DR STE 210
LAWRENCEVILLE, GA 30046

Provider Details

NPI 1972543890
Specialty Allergy & Immunology Physician
Credentials MD
Gender Female
NPI Issued 06/08/2006

Hospital and facility affiliations

Facilities where KATHLEEN SHEERIN, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

ATLANTA ALLERGY AND ASTHMA CLINIC PA
LAWRENCEVILLE, GA

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for KATHLEEN SHEERIN, MD. Source: openpaymentsdata.cms.gov.

Total received

$93

Largest payer

GENZYME CORPORATION

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

Brand vs generic prescribing mix · Above average

KATHLEEN SHEERIN, MD — brand share 40.0%
Specialty average (est.)

40% brand-name claims vs 60% generic, on 993 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

993
Total Claims
$414K
Total Drug Cost
239
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,503
Total Day Supply
42,334
Brand vs Generic
40% brand / 60% generic
Brand Drug Cost
$397K
Generic Drug Cost
$17K
Antibiotic Claims
21

Patient Demographics

Average Patient Age
73.1 years
Avg HCC Risk Score
1.02
Gender Split
68% female / 32% male
Age Distribution
<65: 13, 65-74: 122, 75-84: 92, 85+: 12

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Montelukast Sodium
181
Fluticasone Propionate
125
Albuterol Sulfate Hfa
Albuterol Sulfate
88
Azelastine Hcl
76
Symbicort
Budesonide/Formoterol Fumarate
62
Breo Ellipta
Fluticasone/Vilanterol
54
Prednisone
49
Epinephrine
41
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
25
Wixela Inhub
Fluticasone Propion/Salmeterol
20

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Allergy & Immunology Physician Overview

How KATHLEEN SHEERIN, MD fits within the Allergy & Immunology Physician landscape nationally.

3,390
Allergy & Immunology Physician Providers in US
52
States with Allergy & Immunology Physician
764
Avg Claims per Provider

KATHLEEN SHEERIN, MD's 993 claims are above the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in Georgia

Other clinicians with the same primary specialty enrolled in Georgia, drawn from the same CMS NPPES roster as SHEERIN.

Compare Allergy & Immunology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is KATHLEEN SHEERIN, MD's specialty?
KATHLEEN SHEERIN, MD specializes in Allergy & Immunology Physician and practices in LAWRENCEVILLE, Georgia. Credentials: MD.
How much does KATHLEEN SHEERIN, MD prescribe under Medicare Part D?
In 2023, KATHLEEN SHEERIN, MD wrote 993 Medicare Part D claims totaling $414K in drug costs for 239 beneficiaries.
Where is KATHLEEN SHEERIN, MD located?
KATHLEEN SHEERIN, MD is located at 600 PROFESSIONAL DR STE 210, LAWRENCEVILLE, GA, 30046. Phone: (770) 953-3331.
What is KATHLEEN SHEERIN, MD's NPI number?
KATHLEEN SHEERIN, MD's National Provider Identifier (NPI) is 1972543890, issued on 06/08/2006.
Does KATHLEEN SHEERIN, MD prescribe more brand-name or generic drugs?
KATHLEEN SHEERIN, MD's prescribing is 40% brand-name and 60% generic drugs by claim count, with $397K in brand drug costs.
How many Allergy & Immunology Physician providers are there in the US?
There are 3,390 Allergy & Immunology Physician providers across 52 states in the US. The average Allergy & Immunology Physician provider writes 764 Medicare Part D claims per year.
What drugs does KATHLEEN SHEERIN, MD prescribe most often?
Based on 2023 Medicare Part D data, KATHLEEN SHEERIN, MD's most frequently prescribed drugs include Montelukast Sodium, Fluticasone Propionate, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KATHLEEN SHEERIN, MD accept Medicare?
KATHLEEN SHEERIN, MD appears in CMS Medicare data with 993 Part D claims and 239 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KATHLEEN SHEERIN, MD's credentials?
KATHLEEN SHEERIN, MD's NPI is 1972543890 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology