1. Home
  2. Directory
  3. Massachusetts
  4. Taunton
  5. Allergy Immunology
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALAN JEFFREY KATZ MD
NPI 1245214626
Allergy & Immunology in Taunton, MA

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment
101 INDUSTRIAL PARK RD, TAUNTON, MA 02780(508) 880-3121(508) 880-0926 Get Directions Write a Review

NPPES record last updated: September 13, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 13, 2026, Oct 7, 2022 (2 updates tracked since 2022).

About Alan Jeffrey Katz Md NPPES

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

ALAN JEFFREY KATZ MD (NPI 1245214626) is an individual allergy & immunology provider in Taunton, Massachusetts, licensed in Massachusetts (80984) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with Southcoast Hospitals Group, and is a graduate of Saint Louis University School Of Medicine (1989).

NPPES Registry Identity

NPI1245214626
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameALAN JEFFREY KATZCredential: MD
Location Address101 INDUSTRIAL PARK RDTaunton, MA 02780-7393
Mailing Address101 Industrial Park RdTaunton, MA 02780-7393 · (508) 880-3121 · Fax (508) 880-0926
Phone(508) 880-3121
Fax(508) 880-0926
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1989
Enumeration DateNovember 30, 2005
Last NPPES UpdateSeptember 13, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2026
✔ NPI 1245214626 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in MA · 80984
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.
101 INDUSTRIAL PARK RD, Taunton, MA 02780
Open in Google Maps ↗

Other Identifiers 1

Medicaid3147363MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Taro 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

Alan Jeffrey Katz Md 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 ID7719059369
PECOS Enrollment IDI20100721000838
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 Reassignment

Medicare enrollment records show Alan Katz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy & Asthma Care PC
Same address
Allergy & Immunology
101 INDUSTRIAL PARK RD UNIT 307
Taunton, MA 02780
  • Reassigned Medicare billing, Massachusetts enrollment
  • 3 clinicians in this Medicare group
NPI 1942370010 (508) 880-3121

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 9

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
749 services17 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
466 services15 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.
67 services60 patients
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.
60 services21 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
48 services47 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
43 services35 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Southcoast Hospitals Group

Acute Care Hospitals · Fall River, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220074
Location363 Highland AvenueFall River, MA 02720 · Bristol County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 6

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
1 supplier13 claims52 services$18.36 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier25 claims25 services$3.15 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims4,680 services$9.51 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
11 suppliers20 claims5,161 services$0.02 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
1 supplier13 claims60 services$2.37 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
9 suppliers13 claims13 services$22.93 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DEBORAH JEAN ACCETTA PEDERSEN M.D.
Allergy & Immunology
101 INDUSTRIAL PARK RD, SUITE 307
TAUNTON, MA 02780
Bristol County (508) 880-3121

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 Alan Katz's NPI number?

The NPI number for Alan Katz is 1245214626. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is Alan Katz located?

Alan Katz practices at 101 Industrial Park Rd, Taunton, MA 02780. The listed phone number is (508) 880-3121.

What is Alan Katz's specialty?

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

Is Alan Katz enrolled in Medicare?

Yes. Alan Katz 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 organization bills Medicare for Alan Katz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alan Katz reassigns Medicare benefits to Allergy & Asthma Care PC (Taunton, MA). The 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 Alan Katz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alan Katz accept?

Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Alan Katz 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.

Is Alan Katz affiliated with any hospitals?

According to CMS data, Alan Katz is affiliated with Southcoast Hospitals Group.

When was this NPI record last updated?

The NPPES record for Alan Katz was last updated on September 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.