2026 NPPES data Allergy Physician NPI 1043291370 M.D.
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KIMBERLY BERGERON, M.D.

Allergy Physician in BRENTWOOD, Tennessee. 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
365
Medicare Part D claims · 67 beneficiaries · Allergy Physician avg: 755
Generic prescribing
67%
generic claims · 33% brand-name · higher generic rates reduce patient out-of-pocket costs
Industry payments
$164.35
7 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: KIMBERLY BERGERON, M.D. is a Allergy Physician ([object Object]) practicing in BRENTWOOD, Tennessee with a Medicare Part D prescribing footprint of 365 claims across 67 beneficiaries — 33% brand-name prescribing . Industry payments of $164.35 across 7 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: KIMBERLY BERGERON, M.D. filed 365 Medicare Part D claims in 2023 across BRENTWOOD, Tennessee. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

KIMBERLY BERGERON, M.D. 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).

KIMBERLY BERGERON, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 11/14/2005

NPI 1043291370

Primary specialty

Allergy Physician

Niche

1,019 US NPIs in this specialty

Medicare Part D claims

365 52% vs specialty avg

2023 prescription claims

Specialty avg: 755

Specialty distribution in Tennessee

How Allergy Physician compares to other specialties among Tennessee providers

Tennessee providers

Allergy Physician share within Tennessee

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

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Allergy 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).

KIMBERLY BERGERON, M.D. is a Allergy Physician provider practicing in BRENTWOOD, Tennessee, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1043291370. 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.

KIMBERLY BERGERON, M.D. appears in the CMS NPPES registry as a Allergy Physician provider holding M.D. credentials at 1622 WESTGATE CIR, BRENTWOOD, TN, 37027, with a listed phone of (629) 255-2062. NPI 1043291370 was issued on 11/14/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BERGERON 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 365 prescription claims written by this provider, covering 67 Medicare beneficiaries and totaling roughly $70K in drug spend, split 33% brand-name and 67% 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 Physician is a narrow specialty nationwide, with 1,019 enrolled providers across 49 states and an average of 755 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

1622 WESTGATE CIR
BRENTWOOD, TN 37027

Provider Details

NPI 1043291370
Specialty Allergy Physician
Credentials M.D.
Gender Female
NPI Issued 11/14/2005

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 KIMBERLY BERGERON, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$164

Largest payer

kaleo, Inc.

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

KIMBERLY BERGERON, M.D. — brand share 33.0%
Specialty average (est.)

33% brand-name claims vs 67% generic, on 365 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.

365
Total Claims
$70K
Total Drug Cost
67
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
569
Total Day Supply
15,628
Brand vs Generic
33% brand / 67% generic
Brand Drug Cost
$62K
Generic Drug Cost
$7K

Patient Demographics

Average Patient Age
73.0 years
Avg HCC Risk Score
1.10
Gender Split
63% female / 37% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Levocetirizine Dihydrochloride
55
Breo Ellipta
Fluticasone/Vilanterol
37
Montelukast Sodium
35
Ipratropium Bromide
33
Albuterol Sulfate Hfa
Albuterol Sulfate
32
Fluticasone Propionate
30
Azelastine Hcl
29
Advair Diskus
Fluticasone Propion/Salmeterol
20
Epinephrine
17
Doxepin Hcl
12

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

Allergy Physician Overview

How KIMBERLY BERGERON, M.D. fits within the Allergy Physician landscape nationally.

1,019
Allergy Physician Providers in US
49
States with Allergy Physician
755
Avg Claims per Provider

KIMBERLY BERGERON, M.D.'s 365 claims are below the specialty average of 755.

Nearby Allergy Physician Providers in Tennessee

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

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

Frequently Asked Questions

What is KIMBERLY BERGERON, M.D.'s specialty?
KIMBERLY BERGERON, M.D. specializes in Allergy Physician and practices in BRENTWOOD, Tennessee. Credentials: M.D..
How much does KIMBERLY BERGERON, M.D. prescribe under Medicare Part D?
In 2023, KIMBERLY BERGERON, M.D. wrote 365 Medicare Part D claims totaling $70K in drug costs for 67 beneficiaries.
Where is KIMBERLY BERGERON, M.D. located?
KIMBERLY BERGERON, M.D. is located at 1622 WESTGATE CIR, BRENTWOOD, TN, 37027. Phone: (629) 255-2062.
What is KIMBERLY BERGERON, M.D.'s NPI number?
KIMBERLY BERGERON, M.D.'s National Provider Identifier (NPI) is 1043291370, issued on 11/14/2005.
Does KIMBERLY BERGERON, M.D. prescribe more brand-name or generic drugs?
KIMBERLY BERGERON, M.D.'s prescribing is 33% brand-name and 67% generic drugs by claim count, with $62K in brand drug costs.
How many Allergy Physician providers are there in the US?
There are 1,019 Allergy Physician providers across 49 states in the US. The average Allergy Physician provider writes 755 Medicare Part D claims per year.
What drugs does KIMBERLY BERGERON, M.D. prescribe most often?
Based on 2023 Medicare Part D data, KIMBERLY BERGERON, M.D.'s most frequently prescribed drugs include Levocetirizine Dihydrochloride, Breo Ellipta, Montelukast Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does KIMBERLY BERGERON, M.D. accept Medicare?
KIMBERLY BERGERON, M.D. appears in CMS Medicare data with 365 Part D claims and 67 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify KIMBERLY BERGERON, M.D.'s credentials?
KIMBERLY BERGERON, M.D.'s NPI is 1043291370 with credentials M.D.. 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