2026 NPPES data Allergy & Immunology Physician NPI 1982869897 MD
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ERIN KLAFFKY, MD

Allergy & Immunology Physician in STATESVILLE, North Carolina. 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
127
Medicare Part D claims · 53 beneficiaries · Allergy & Immunology Physician avg: 764
Generic prescribing
76%
generic claims · 24% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$134.59
4 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ERIN KLAFFKY, MD is a Allergy & Immunology Physician ([object Object]) practicing in STATESVILLE, North Carolina with a Medicare Part D prescribing footprint of 127 claims across 53 beneficiaries — 24% brand-name prescribing . Industry payments of $134.59 across 4 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ERIN KLAFFKY, MD filed 127 Medicare Part D claims in 2023 across STATESVILLE, North Carolina. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

ERIN KLAFFKY, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

ERIN KLAFFKY, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/21/2008

NPI 1982869897

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

127 83% vs specialty avg

2023 prescription claims

Specialty avg: 764

Specialty distribution in North Carolina

How Allergy & Immunology Physician compares to other specialties among North Carolina providers

North Carolina providers

Allergy & Immunology Physician share within North Carolina

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

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).

ERIN KLAFFKY, MD is a Allergy & Immunology Physician provider practicing in STATESVILLE, North Carolina, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1982869897. 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.

ERIN KLAFFKY, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 1525 DAVIE AVE, STATESVILLE, NC, 28677, with a listed phone of (704) 873-5055. NPI 1982869897 was issued on 07/21/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KLAFFKY 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 127 prescription claims written by this provider, covering 53 Medicare beneficiaries and totaling roughly $32K in drug spend, split 24% brand-name and 76% 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

1525 DAVIE AVE
STATESVILLE, NC 28677

Provider Details

NPI 1982869897
Specialty Allergy & Immunology Physician
Credentials MD
Gender Female
NPI Issued 07/21/2008

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 ERIN KLAFFKY, MD. Source: openpaymentsdata.cms.gov.

Total received

$135

Largest payer

AstraZeneca Pharmaceuticals LP

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 · Typical

ERIN KLAFFKY, MD — brand share 24.0%
Specialty average (est.)

24% brand-name claims vs 76% generic, on 127 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.

127
Total Claims
$32K
Total Drug Cost
53
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
171
Total Day Supply
4,298
Brand vs Generic
24% brand / 76% generic
Brand Drug Cost
$30K
Generic Drug Cost
$2K
Antibiotic Claims
19

Patient Demographics

Average Patient Age
68.4 years
Avg HCC Risk Score
1.71
Gender Split
77% female / 23% male
Age Distribution
<65: 12, 65-74: 29, 75-84: 12, 85+: 0

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Ipratropium Bromide
31
Famotidine
15
Symbicort
Budesonide/Formoterol Fumarate
13

* 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 ERIN KLAFFKY, 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

ERIN KLAFFKY, MD's 127 claims are below the specialty average of 764.

Nearby Allergy & Immunology Physician Providers in North Carolina

Other clinicians with the same primary specialty enrolled in North Carolina, drawn from the same CMS NPPES roster as KLAFFKY.

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

Frequently Asked Questions

What is ERIN KLAFFKY, MD's specialty?
ERIN KLAFFKY, MD specializes in Allergy & Immunology Physician and practices in STATESVILLE, North Carolina. Credentials: MD.
How much does ERIN KLAFFKY, MD prescribe under Medicare Part D?
In 2023, ERIN KLAFFKY, MD wrote 127 Medicare Part D claims totaling $32K in drug costs for 53 beneficiaries.
Where is ERIN KLAFFKY, MD located?
ERIN KLAFFKY, MD is located at 1525 DAVIE AVE, STATESVILLE, NC, 28677. Phone: (704) 873-5055.
What is ERIN KLAFFKY, MD's NPI number?
ERIN KLAFFKY, MD's National Provider Identifier (NPI) is 1982869897, issued on 07/21/2008.
Does ERIN KLAFFKY, MD prescribe more brand-name or generic drugs?
ERIN KLAFFKY, MD's prescribing is 24% brand-name and 76% generic drugs by claim count, with $30K 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 ERIN KLAFFKY, MD prescribe most often?
Based on 2023 Medicare Part D data, ERIN KLAFFKY, MD's most frequently prescribed drugs include Ipratropium Bromide, Famotidine, Symbicort. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ERIN KLAFFKY, MD accept Medicare?
ERIN KLAFFKY, MD appears in CMS Medicare data with 127 Part D claims and 53 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ERIN KLAFFKY, MD's credentials?
ERIN KLAFFKY, MD's NPI is 1982869897 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