2026 NPPES data Pediatric Allergy/Immunology Physician NPI 1164415477 M.D.
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ALLISON FREEMAN, M.D.

Pediatric Allergy/Immunology Physician in NORTH CHESTERFIELD, Virginia. 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
30
Medicare Part D claims · Pediatric Allergy/Immunology Physician avg: 345
Industry payments
$109.44
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

ALLISON FREEMAN, M.D. filed 30 Medicare Part D claims in 2023 as a Pediatric Allergy/Immunology Physician in NORTH CHESTERFIELD, Virginia.

30
Part D claims, 2023
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

ALLISON FREEMAN, M.D.'s Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

30 0th percentile higher than 0% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Medicare Part D Prescriber Public Use File · 2023

Board certification likely (heuristic — not verified)

ALLISON FREEMAN, M.D. 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).

What does the federal data show about ALLISON FREEMAN, M.D.?

Quality data not reported

NPI registry status

Active

Issued 08/23/2005

NPI 1164415477

Primary specialty

Pediatric Allergy/Immunology Physician

Rare

419 US NPIs in this specialty

Medicare Part D claims

30 91% vs specialty avg

2023 prescription claims

Specialty avg: 345

Specialty distribution in Virginia

How Pediatric Allergy/Immunology Physician compares to other specialties among Virginia providers

Virginia providers

Pediatric Allergy/Immunology Physician share within Virginia

1. Pediatric Allergy/Immunology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Pediatric Allergy/Immunology Physician share within Virginia

Specialty board-certification context

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

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

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

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

ALLISON FREEMAN, M.D. is a Pediatric Allergy/Immunology Physician provider practicing in NORTH CHESTERFIELD, Virginia, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1164415477. 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.

ALLISON FREEMAN, M.D. appears in the CMS NPPES registry as a Pediatric Allergy/Immunology Physician provider holding M.D. credentials at 1459 JOHNSTON WILLIS DR, NORTH CHESTERFIELD, VA, 23235, with a listed phone of (804) 794-9477. NPI 1164415477 was issued on 08/23/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what FREEMAN 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 30 prescription claims written by this provider, covering N/A Medicare beneficiaries and totaling roughly $2K in drug spend. 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.

Pediatric Allergy/Immunology Physician is a narrow specialty nationwide, with 419 enrolled providers across 43 states and an average of 345 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

1459 JOHNSTON WILLIS DR
NORTH CHESTERFIELD, VA 23235

Provider Details

NPI 1164415477
Specialty Pediatric Allergy/Immunology Physician
Credentials M.D.
Gender Female
NPI Issued 08/23/2005

Hospital and facility affiliations

Facilities where ALLISON FREEMAN, M.D. 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.

ASTHMA AND ALLERGY CENTER LLC
HENRICO, VA

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 ALLISON FREEMAN, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$109

Largest payer

GlaxoSmithKline, LLC.

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.

Medicare Part D Prescribing Data

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

30
Total Claims
$2K
Total Drug Cost
N/A
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
30
Total Day Supply
806
Generic Drug Cost
$1K

Patient Demographics

Average Patient Age
35.0 years
Avg HCC Risk Score
1.54

Pediatric Allergy/Immunology Physician Overview

How ALLISON FREEMAN, M.D. fits within the Pediatric Allergy/Immunology Physician landscape nationally.

419
Pediatric Allergy/Immunology Physician Providers in US
43
States with Pediatric Allergy/Immunology Physician
345
Avg Claims per Provider

ALLISON FREEMAN, M.D.'s 30 claims are below the specialty average of 345.

Nearby Pediatric Allergy/Immunology Physician Providers in Virginia

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

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

Frequently Asked Questions

What is ALLISON FREEMAN, M.D.'s specialty?
ALLISON FREEMAN, M.D. specializes in Pediatric Allergy/Immunology Physician and practices in NORTH CHESTERFIELD, Virginia. Credentials: M.D..
How much does ALLISON FREEMAN, M.D. prescribe under Medicare Part D?
In 2023, ALLISON FREEMAN, M.D. wrote 30 Medicare Part D claims totaling $2K in drug costs for N/A beneficiaries.
Where is ALLISON FREEMAN, M.D. located?
ALLISON FREEMAN, M.D. is located at 1459 JOHNSTON WILLIS DR, NORTH CHESTERFIELD, VA, 23235. Phone: (804) 794-9477.
What is ALLISON FREEMAN, M.D.'s NPI number?
ALLISON FREEMAN, M.D.'s National Provider Identifier (NPI) is 1164415477, issued on 08/23/2005.
How many Pediatric Allergy/Immunology Physician providers are there in the US?
There are 419 Pediatric Allergy/Immunology Physician providers across 43 states in the US. The average Pediatric Allergy/Immunology Physician provider writes 345 Medicare Part D claims per year.
Does ALLISON FREEMAN, M.D. accept Medicare?
ALLISON FREEMAN, M.D. appears in CMS Medicare data with 30 Part D claims and N/A Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ALLISON FREEMAN, M.D.'s credentials?
ALLISON FREEMAN, M.D.'s NPI is 1164415477 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