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ALLISON L FREEMAN M.D.
NPI 1164415477
Allergy & Immunology in North Chesterfield, VA

Active since August 23, 2005PECOS EnrolledAccepts Medicare Assignment
1459 JOHNSTON WILLIS DR, NORTH CHESTERFIELD, VA 23235(804) 794-9477(804) 794-1793 Get Directions Write a Review

NPPES record last updated: November 1, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 7, 2022, Dec 30, 2020, Apr 1, 2020 and 1 more (4 updates tracked since 2016).

About Allison L Freeman M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALLISON L FREEMAN M.D. (NPI 1164415477) is an individual allergy & immunology provider in North Chesterfield, Virginia, licensed in Virginia (0101053465) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, maintains a secondary practice location in Henrico, and is a graduate of University Of Toronto, Faculty Of Medicine (1987).

NPPES Registry Identity

NPI1164415477
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameALLISON L FREEMANCredential: M.D.
Location Address1459 JOHNSTON WILLIS DRNorth Chesterfield, VA 23235-4730
Mailing Address1459 Johnston Willis DrNorth Chesterfield, VA 23235-4730 · (804) 794-9477 · Fax (804) 794-1793
Phone(804) 794-9477
Fax(804) 794-1793
Sole ProprietorYes
Medical School CMSUniversity Of Toronto, Faculty Of MedicineGraduated 1987
Enumeration DateAugust 23, 2005
Last NPPES UpdateNovember 1, 20244 updates tracked since enumeration
NPPES CertifiedNovember 1, 2024
✔ NPI 1164415477 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in VA · 0101053465
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
Also ListedPediatrics · Pediatric Allergy/ImmunologyTaxonomy 2080P0201X · License 306604 (NY), 429162 (PA)
1459 JOHNSTON WILLIS DR, North Chesterfield, VA 23235
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Other Names 1

Former Name (1)Allison L Redfearn M.d

Secondary Practice Location 1

Location 17702 E Parham Rd Ste 301Henrico, VA 23294-4375 · Phone (804) 527-1190 · Fax (804) 527-1199

Other Identifiers 2

Medicaid1017188510002PA
Medicaid06077756NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Allison L Freeman M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638191752
PECOS Enrollment IDI20241105002687
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Allison Freeman reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mcv Associated Physicians
9.2 mi
Anesthesiology
1250 E MARSHALL ST, MAIN 1-214, BOX 980510
Richmond, VA 23298
  • Reassigned Medicare billing, Virginia enrollment
  • 2,481 clinicians in this Medicare group
NPI 1710959457 (804) 828-8707
Asthma & Allergy Center LLC
112 mi
Allergy & Immunology
14995 SHADY GROVE RD STE 100
Rockville, MD 20850
  • Reassigned Medicare billing, Virginia enrollment
  • 6 clinicians in this Medicare group
NPI 1912089335 (410) 772-8000
University At Buffalo Pediatric Associates Inc
378 mi
Pediatrics
1001 MAIN ST FL 4
Buffalo, NY 14203
  • Reassigned Medicare billing, New York enrollment
  • 217 clinicians in this Medicare group
NPI 1912928599 (716) 323-0225

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Professional service for multiple injections of allergen 95117
The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.
49 services23 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
16 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
12 services12 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Allison Freeman's NPI number?

The NPI number for Allison Freeman is 1164415477. It was assigned to this individual provider in the NPPES registry on August 23, 2005. The provider is also known as Allison L Redfearn M.D.

Where is Allison Freeman located?

Allison Freeman practices at 1459 Johnston Willis Dr, North Chesterfield, VA 23235. The listed phone number is (804) 794-9477.

What is Allison Freeman's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Allison Freeman enrolled in Medicare?

Yes. Allison Freeman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Allison Freeman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allison Freeman reassigns Medicare benefits to 3 organizations: Mcv Associated Physicians (Richmond, VA), Asthma & Allergy Center LLC (Rockville, MD) and University At Buffalo Pediatric Associates Inc (Buffalo, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Allison Freeman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allison Freeman accept?

Health plans from Oscar Health list Allison Freeman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Allison Freeman was last updated on November 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.