Dr. Alan Jeffrey Katz, MD
- Medicare services, 2024
- 1,479
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 1,210
- Hospital affiliations
- 1
- Industry payments
- $25,656
- Practice address
- 101 Industrial Park Rd Unit 307 Unit 307, Taunton, MA 02780-7394
- Practice phone
- Call (508) 880-3121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allergy & Asthma Care
Medical specialty practice · Taunton, Massachusetts
Find Dr. Katz's professional email, personal email and mobile number
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Dr. Alan Jeffrey Katz is an allergist and immunologist in Taunton, Massachusetts
Dr. Katz practices at Allergy & Asthma Care in Taunton, Massachusetts.
Dr. Katz's NPI, 1245214626, was assigned on November 30, 2005. Dr. Katz graduated from Saint Louis University School Of Medicine in 1989. Dr. Katz's Massachusetts license number on file is 80984.
- NPI
- 1245214626NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719059369
- NPI enumeration date
- November 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (508) 880-3121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan Jeffrey Katz practices at Allergy & Asthma Care in Taunton, Massachusetts
Dr. Katz's primary practice is Allergy & Asthma Care, at 101 Industrial Park Rd Unit 307 Unit 307, Taunton, MA 02780-7394. The practice phone is (508) 880-3121.
- Allergy & Asthma Care101 Industrial Park Rd Unit 307 Unit 307, Taunton, MA 02780-7394Phone(508) 880-3121
Source: Dmand AI Affiliation Data
Dr. Alan Jeffrey Katz is affiliated with 2 sites of care and 1 medical group
Dr. Katz's primary practice is Allergy & Asthma Care in Taunton, Massachusetts. Dr. Katz is also affiliated with Charlton Memorial Hospital. The medical group on file is Allergy & Asthma Care.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Alan Jeffrey Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allergy & Asthma Care | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan Jeffrey Katz is one of 106 allergists and immunologists in Massachusetts
Allergy and immunology is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Katz is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dmand AI has Dr. Katz's licenses on file in 2 states: Massachusetts and Pennsylvania.
Specialties and state licenses
- Allergy and immunology, MassachusettsPrimary
- Pennsylvania license
Clinical focus
Dmand AI lists acute sinusitis, asthma, chronic nasal allergies, chronic sinusitis, hives, immune deficiency disease and upper respiratory infection (URI) among the conditions Dr. Katz treats.
Allergists and immunologists near Dr. Katz
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Alan Jeffrey Katz billed Medicare for 1,479 services in 2024
CMS data shows 1,479 Medicare services from Dr. Katz across 9 procedure codes in 2024, for 138 Medicare patients. Medicare paid $17,109 for them. Every service was in an office.
Dr. Katz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,4042024: 1,31845%
- Office and hospital visits
- 2023: 5002024: 16168%
- Other services
- 2023: 182024: 0100%
- Surgery
- 2023: 172024: 0100%
Dr. Katz compared with the Massachusetts median for allergists and immunologists, 2024
- Dr. Katz
- Massachusetts median
- Medicare services
- 1,479vs 1,07138% above
- Medicare patients
- 138vs 12411% above
- Part D claims
- 1,062vs 1895.6 times
Medians across 100 allergists and immunologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Katz's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Katz?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Katz and other allergists and immunologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan Jeffrey Katz treated 138 Medicare patients in 2024, average age 70
CMS counts 138 Medicare patients who saw Dr. Katz in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 28% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 26, with 55% women.
Dr. Katz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Katz's Medicare patients by sex, 2024
- Women8461%
- Men5439%
Chronic conditions among Dr. Katz's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Asthma65%
- Arthritis42%
- Anxiety37%
- Mood disorders30%
- Diabetes28%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Katz's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan Jeffrey Katz wrote 1,210 Medicare Part D claims in 2024
In 2024, Dr. Katz wrote 1,210 Medicare Part D claims for 259 patients. 51% of them were for generic drugs. CMS names the drug for 1,062 of them, across 22 drugs with 11 or more claims each, at $1,559,356 in total drug cost. In 2023, CMS named 1,948 claims across 31 drugs.
Dr. Katz's Part D claims by kind of drug, 2024
- Generic614 claims51%
- Brand-name596 claims49%
Dr. Katz's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Katz's Part D claims, 2024
- Antibiotics3%39 of 1,210 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,9482024: 1,06245%
Drugs named by CMS: 22 in 2024, 31 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Alan Jeffrey Katz takes part in Medicare
Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alan Jeffrey Katz received $25,656 in industry payments from 2016 to 2025
CMS Open Payments shows 1,260 general payments to Dr. Katz from 44 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $7,348.
General payments to Dr. Katz by program year, 2016 to 2025
General payments to Dr. Katz by kind, 2016 to 2025
- Food and beverage$25,03798%
- Consulting fees$4002%
- Education$1941%
- Honoraria$250%
Companies that paid Dr. Katz the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Alan Jeffrey Katz graduated from Saint Louis University School Of Medicine
Dr. Katz graduated from Saint Louis University School Of Medicine in 1989. Dr. Katz is a member of AAAAI.
- Medical school
- Board certified in allergy & immunology
Source: Dmand AI Professional Profile Data
Dr. Alan Jeffrey Katz accepts plans from 12 insurance carriers
Dr. Katz is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Molina
- Regence Health Plans
- +4 more carriersWith a free account
Plan types Dr. Katz accepts, by number of carriers
- Medicare9
- PPO8
- HMO5
- POS3
- Medicaid2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alan Jeffrey Katz's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Alan Jeffrey Katz
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Alan Jeffrey Katz's NPI number?
Dr. Alan Jeffrey Katz's NPI number is 1245214626. It was assigned on November 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan Jeffrey Katz?
Dr. Alan Jeffrey Katz is an allergist and immunologist in Taunton, Massachusetts. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Alan Jeffrey Katz practice?
Dr. Katz practices at 101 Industrial Park Rd Unit 307 Unit 307, Taunton, MA 02780-7394. Dr. Katz's primary practice is Allergy & Asthma Care in Taunton, Massachusetts.
What is Dr. Alan Jeffrey Katz's office phone number?
The practice phone on file for Dr. Katz is (508) 880-3121.
What is Dr. Alan Jeffrey Katz's medical license number?
Dr. Katz's Massachusetts license number on file is 80984, one of the licenses on file in 2 states.
Which states has Dr. Alan Jeffrey Katz been licensed in?
Dmand AI has state licenses on file for Dr. Katz in Massachusetts (1995 to 2025) and Pennsylvania (1992 to 1996).
Which hospitals is Dr. Alan Jeffrey Katz affiliated with?
Dr. Katz is affiliated with Charlton Memorial Hospital.
What medical group is Dr. Alan Jeffrey Katz part of?
Dr. Katz is linked to Allergy & Asthma Care.
Does Dr. Alan Jeffrey Katz accept Medicare?
Yes. CMS data shows Dr. Katz billed Medicare for 1,479 services in 2024, and Dr. Katz accepts Medicare assignment.
How many Medicare patients does Dr. Alan Jeffrey Katz see?
CMS counts 138 Medicare patients who saw Dr. Katz in 2024, with an average age of 70.
Show 7 more questionsShow fewer questions
Is Dr. Alan Jeffrey Katz board certified?
Yes. Dr. Katz is board certified in allergy & immunology by the American Board of Allergy and Immunology.
What services does Dr. Alan Jeffrey Katz bill to Medicare?
In 2024, Dr. Katz's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and office visit, established patient (99213).
Where did Dr. Alan Jeffrey Katz go to medical school?
Dr. Katz graduated from Saint Louis University School Of Medicine in 1989.
What drugs does Dr. Alan Jeffrey Katz prescribe most?
In 2024 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Albuterol Sulfate Hfa, Fluticasone Propionate and Montelukast Sodium.
Has Dr. Alan Jeffrey Katz received payments from drug or device companies?
CMS Open Payments shows $25,656 in general payments to Dr. Katz from 44 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Alan Jeffrey Katz been practicing?
Dr. Katz graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Alan Jeffrey Katz accept?
Dr. Katz is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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