2026 NPPES data Allergy & Immunology Physician NPI 1023042140 MD
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SANDRA ROBERSON, MD

Allergy & Immunology Physician in WOODSTOCK, 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
666
Medicare Part D claims · 143 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
$829.4
33 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: SANDRA ROBERSON, MD is a Allergy & Immunology Physician ([object Object]) practicing in WOODSTOCK, Georgia with a Medicare Part D prescribing footprint of 666 claims across 143 beneficiaries — 40% brand-name prescribing . Industry payments of $829.4 across 33 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: SANDRA ROBERSON, MD filed 666 Medicare Part D claims in 2023 across WOODSTOCK, Georgia. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

SANDRA ROBERSON, 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).

SANDRA ROBERSON, MD at a glance

Quality data not reported

NPI registry status

Active

Issued 07/11/2006

NPI 1023042140

Primary specialty

Allergy & Immunology Physician

Niche

3,390 US NPIs in this specialty

Medicare Part D claims

666 13% 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).

SANDRA ROBERSON, MD is a Allergy & Immunology Physician provider practicing in WOODSTOCK, Georgia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1023042140. 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.

SANDRA ROBERSON, MD appears in the CMS NPPES registry as a Allergy & Immunology Physician provider holding MD credentials at 100 STONEFOREST DR STE 220, WOODSTOCK, GA, 30189, with a listed phone of (770) 953-3331. NPI 1023042140 was issued on 07/11/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROBERSON 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 666 prescription claims written by this provider, covering 143 Medicare beneficiaries and totaling roughly $306K 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

100 STONEFOREST DR STE 220
WOODSTOCK, GA 30189

Provider Details

NPI 1023042140
Specialty Allergy & Immunology Physician
Credentials MD
Gender Female
NPI Issued 07/11/2006

Hospital and facility affiliations

Facilities where SANDRA ROBERSON, 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
WOODSTOCK, 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 SANDRA ROBERSON, MD. Source: openpaymentsdata.cms.gov.

Total received

$829

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

SANDRA ROBERSON, MD — brand share 40.0%
Specialty average (est.)

40% brand-name claims vs 60% generic, on 666 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.

666
Total Claims
$306K
Total Drug Cost
143
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,120
Total Day Supply
31,514
Brand vs Generic
40% brand / 60% generic
Brand Drug Cost
$294K
Generic Drug Cost
$12K
Antibiotic Claims
23

Patient Demographics

Average Patient Age
73.3 years
Avg HCC Risk Score
0.92
Gender Split
74% female / 26% 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
Montelukast Sodium
124
Albuterol Sulfate Hfa
Albuterol Sulfate
62
Levocetirizine Dihydrochloride
53
Azelastine Hcl
48
Epinephrine
41
Fluticasone Propionate
41
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
35
Breo Ellipta
Fluticasone/Vilanterol
32
Xolair
Omalizumab
26
Advair Diskus
Fluticasone Propion/Salmeterol
22

* 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 SANDRA ROBERSON, 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

SANDRA ROBERSON, MD's 666 claims are below 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 ROBERSON.

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

Frequently Asked Questions

What is SANDRA ROBERSON, MD's specialty?
SANDRA ROBERSON, MD specializes in Allergy & Immunology Physician and practices in WOODSTOCK, Georgia. Credentials: MD.
How much does SANDRA ROBERSON, MD prescribe under Medicare Part D?
In 2023, SANDRA ROBERSON, MD wrote 666 Medicare Part D claims totaling $306K in drug costs for 143 beneficiaries.
Where is SANDRA ROBERSON, MD located?
SANDRA ROBERSON, MD is located at 100 STONEFOREST DR STE 220, WOODSTOCK, GA, 30189. Phone: (770) 953-3331.
What is SANDRA ROBERSON, MD's NPI number?
SANDRA ROBERSON, MD's National Provider Identifier (NPI) is 1023042140, issued on 07/11/2006.
Does SANDRA ROBERSON, MD prescribe more brand-name or generic drugs?
SANDRA ROBERSON, MD's prescribing is 40% brand-name and 60% generic drugs by claim count, with $294K 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 SANDRA ROBERSON, MD prescribe most often?
Based on 2023 Medicare Part D data, SANDRA ROBERSON, MD's most frequently prescribed drugs include Montelukast Sodium, Albuterol Sulfate Hfa, Levocetirizine Dihydrochloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does SANDRA ROBERSON, MD accept Medicare?
SANDRA ROBERSON, MD appears in CMS Medicare data with 666 Part D claims and 143 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SANDRA ROBERSON, MD's credentials?
SANDRA ROBERSON, MD's NPI is 1023042140 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