Medicare Enrolled

Dr. Erinn Gardner, MD

Allergy & Immunology · Canton, GA
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
100 OLD BALL GROUND HWY, Canton, GA 30114
7709533331
Registered in NPPES since 2006
NPI: 1538193438 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Gardner from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Gardner

Dr. Erinn Gardner is an allergy & immunology specialist in Canton, GA, with 20 years of NPI registration. Based on federal Medicare data, Dr. Gardner performed 5,268 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Gardner received a total of $6,840 from 34 pharmaceutical and/or device companies across 356 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Gardner is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ Top 23% volume in GA $6,840 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
5,268
Medicare services
Top 23% in GA for allergy & immunology
Not available
Unique patients (not deduplicated)
$12
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Allergy skin test
A diagnostic test performed to identify specific allergies by applying or introducing allergenic extracts to the body. The procedure measures the patient's immune response to various potential allergens.
2,737 $3 $19
Allergy injection therapy, multiple injections
A professional service involving the administration of multiple allergen injections.
1,087 $8 $46
Skin allergy test
A test where small amounts of potential allergens are injected into the skin to check for allergic reactions.
443 $6 $30
Allergen injection administration
Professional service for the administration of a single allergen injection.
256 $7 $41
Non-hormonal chemotherapy injection
This procedure involves administering non-hormonal anti-neoplastic chemotherapy medication via injection into the skin or muscle tissue.
192 $58 $366
Expiratory airflow and volume test
A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume.
143 $20 $130
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
109 $64 $188
Office visit, established patient (30-39 min)
A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition.
101 $92 $272
Nitric oxide gas level test
A test that measures the level of nitric oxide gas in the body.
53 $15 $75
Remote patient monitoring management, 20 min/month
Management based on results from remote vital sign monitoring for the first 20 minutes per calendar month.
43 $39 $150
New patient office visit (45-59 min)
An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter.
41 $109 $405
New patient office visit (30-44 min)
An initial office visit for a new patient lasting between 30 and 44 minutes. This code is used when the total time spent on the date of the encounter falls within this range.
33 $72 $282
Remote vital sign monitoring management, each additional 20 minutes
This code covers the time spent by a provider managing patient data from remote vital sign monitoring devices. It applies to each additional 20-minute increment beyond the initial monthly service period.
30 $32 $125
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$6,840
Total received (2018-2024)
Avg $977/year across 7 years
Top 33% in GA for allergy & immunology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
34
Companies
356
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$898
2023
$1,116
2022
$841
2021
$1,131
2020
$870
2019
$1,091
2018
$894

Payments by company (2024)

GlaxoSmithKline, LLC.
$196
AstraZeneca Pharmaceuticals LP
$143
GENZYME CORPORATION
$132
Takeda Pharmaceuticals U.S.A., Inc.
$66
ABBVIE INC.
$57
Pharming Healthcare, Inc.
$55
Amgen Inc.
$53
PFIZER INC.
$52
Novartis Pharmaceuticals Corporation
$48
Grifols USA, LLC
$44
Cycle Pharmaceuticals Inc
$18
CSL Behring
$18
BioCryst US Sales Co., LLC
$16
Top 3 companies account for 52.4% of 2024 payments
All-time payments by company (2018-2024) ›
GlaxoSmithKline, LLC.
$1,607
AstraZeneca Pharmaceuticals LP
$957
Takeda Pharmaceuticals U.S.A., Inc.
$493
PFIZER INC.
$319
Teva Pharmaceuticals USA, Inc.
$286
Novartis Pharmaceuticals Corporation
$266
GENZYME CORPORATION
$263
CSL Behring
$262
Genentech USA, Inc.
$256
ABBVIE INC.
$251
Regeneron Healthcare Solutions, Inc.
$243
Boehringer Ingelheim Pharmaceuticals, Inc.
$223
Covis Pharma GmBH
$196
Shire North American Group Inc
$166
Amgen Inc.
$156
Octapharma USA, Inc.
$97
Pharming Healthcare, Inc.
$83
Covis Pharma GmbH
$81
BioCryst US Sales Co., LLC
$75
Grifols USA, LLC
$66
Kaleo, Inc.
$60
OptiNose US, Inc.
$52
Mylan Specialty L.P.
$50
kaleo, Inc.
$50
Merck Sharp & Dohme LLC
$43
ALK-Abello, Inc
$42
Covis Pharma B.V.
$38
AIMMUNE THERAPEUTICS, INC.
$36
Blueprint Medicines Corporation
$25
LEO Pharma Inc.
$22
Sunovion Pharmaceuticals Inc.
$22
Merck Sharp & Dohme Corporation
$18
Cycle Pharmaceuticals Inc
$18
Phadia US Inc.
$17
Top 3 companies account for 44.7% of all-time payments
Associated products mentioned in payments ›
ADBRY · AIRSUPRA · ALVESCO · AREXVY · AUVI-Q · AYVAKIT · AirDuo Digihaler · ArmonAir Digihaler · Auvi-Q · BEVESPI AEROSPHERE · BREO · BREO ELLIPTA · BREZTRI · CIBINQO · CINQAIR · CUTAQUIG · CUVITRU · DUPIXENT · Dymista · EOHILIA · EUCRISA · FASENRA · HYQVIA · Haegarda · Hizentra · ImmunoCAP · Kcentra · NUCALA · OCTAGAM IMMUNE GLOBULIN (HUMAN) · ORLADEYO · Odactra · PALFORZIA · PANZYGA · PRE-PEN · ProAir Digihaler · QVAR · RINVOQ · RUCONEST · SHINGRIX · SPIRIVA RESPIMAT · STIOLTO RESPIMAT · SYMBICORT · Sajazir · TAKHZYRO · TEZSPIRE · TRELEGY ELLIPTA · Utibron · XOLAIR · Xembify · Xhance · Xolair
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for an allergy & immunology specialist in Canton?
Compare allergy & immunologists in the Canton area by procedure volume, costs, and industry payment transparency.
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Geographic Context

Allergy & immunologists in nearby ZIP areas
11
County median income
$105,442
Nearest hospital to ZIP centroid (approximate)
NORTHSIDE HOSPITAL CHEROKEE
7.9 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Gardner is a mixed practice specialist, with above-average Medicare volume (top 23% in GA), with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Gardner experienced with allergy skin test?
Based on Medicare claims data, Dr. Gardner performed 2,737 allergy skin test services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Gardner receive payments from pharmaceutical companies?
Yes. Dr. Gardner received a total of $6,840 from 34 companies across 356 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Gardner's costs compare to other allergy & immunologists in Canton?
Dr. Gardner's average Medicare payment per service is $12. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Gardner) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →