Dr. Jeffrey Neil Katz, MD
- Medicare services, 2024
- 103
- Medicare patients, 2024
- 78
- Part D claims, 2024
- 382
- Hospital affiliations
- 2
- Industry payments
- $28,806
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Katz's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jeffrey Neil Katz is a rheumatologist in Boston, Massachusetts
Dr. Katz practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Katz's NPI, 1275582769, was assigned on May 10, 2006. Dr. Katz graduated from Yale University School of Medicine in 1984. Dr. Katz holds Massachusetts license 57072.
- NPI
- 1275582769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931118668
- NPI enumeration date
- May 10, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffrey Neil Katz practices at Brigham and Women's Hospital in Boston, Massachusetts
Dr. Katz's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Dr. Jeffrey Neil Katz is affiliated with 4 sites of care and 1 medical group
Dr. Katz's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Katz is also affiliated with Dana-Farber Cancer Institute. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Dr. Katz to 1 more group practice or clinic and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffrey Neil Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jeffrey Neil Katz is one of 275 rheumatologists in Massachusetts
Rheumatology is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Katz is licensed in Massachusetts.
Specialties and state licenses
- Rheumatology, MassachusettsPrimary
Rheumatologists near Dr. Katz
Counts of rheumatologists 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. Jeffrey Neil Katz billed Medicare for 103 services in 2024
CMS data shows 103 Medicare services from Dr. Katz across 2 procedure codes in 2024, all of them office visits, for 78 Medicare patients. Medicare paid $8,085 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Katz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1342024: 10323%
- Surgery
- 2023: 312024: 0100%
Dr. Katz compared with the Massachusetts median for rheumatologists, 2024
- Dr. Katz
- Massachusetts median
- Medicare services
- 103vs 41275% below
- Medicare patients
- 78vs 20963% below
- Part D claims
- 264vs 50548% below
Medians across 268 rheumatologists 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 rheumatologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffrey Neil Katz treated 78 Medicare patients in 2024, average age 74
CMS counts 78 Medicare patients who saw Dr. Katz in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have arthritis, and 69% have high blood pressure. 27% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 75, with 67% 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
- Women5571%
- Men2329%
Chronic conditions among Dr. Katz's Medicare patients, 2024
- Arthritis75%
- High blood pressure69%
- High cholesterol65%
- Anxiety37%
- Mood disorders37%
- Depression35%
- Ischemic heart disease33%
- Diabetes27%
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 75
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffrey Neil Katz wrote 382 Medicare Part D claims in 2024
In 2024, Dr. Katz wrote 382 Medicare Part D claims for 52 patients. 92% of them were for generic drugs. CMS names the drug for 264 of them, across 10 drugs with 11 or more claims each, at $48,644 in total drug cost. In 2023, CMS named 307 claims across 13 drugs.
Dr. Katz's Part D claims by kind of drug, 2024
- Generic353 claims92%
- Brand-name29 claims8%
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
- Opioids21%82 of 382 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: 3072024: 26414%
Drugs named by CMS: 10 in 2024, 13 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
Dr. Jeffrey Neil Katz offers telehealth to Medicare patients
Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Katz as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jeffrey Neil Katz received $28,806 in industry payments from 2016 to 2022
CMS Open Payments shows 5 general payments to Dr. Katz from 4 drug and device companies from 2016 to 2022. Honoraria make up the largest share, 84% of the total. Pfizer Inc. paid the most, $24,274.
General payments to Dr. Katz by program year, 2016 to 2022
General payments to Dr. Katz by kind, 2016 to 2022
- Honoraria$24,27484%
- Grants$4,50016%
- Food and beverage$320%
Companies that paid Dr. Katz the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffrey Neil Katz graduated from Yale University School of Medicine
Dr. Katz graduated from Yale University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffrey Neil 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 DataDmand AI Org Hierarchy 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 |
| 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. Jeffrey Neil 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. Jeffrey Neil Katz's NPI number?
Dr. Jeffrey Neil Katz's NPI number is 1275582769. It was assigned on May 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffrey Neil Katz?
Dr. Jeffrey Neil Katz is a rheumatologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Jeffrey Neil Katz practice?
Dr. Katz practices at 75 Francis Street, Boston, MA 02115. Dr. Katz's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Katz to 1 group practice or clinic and 1 hospital outpatient department.
What is Dr. Jeffrey Neil Katz's office phone number?
The practice phone on file for Dr. Katz is (617) 732-5500.
What is Dr. Jeffrey Neil Katz's medical license number?
Dr. Katz holds Massachusetts license 57072.
Which hospitals is Dr. Jeffrey Neil Katz affiliated with?
Dr. Katz practices at Brigham and Women's Hospital in Boston, Massachusetts. Dr. Katz is also affiliated with Dana-Farber Cancer Institute.
What medical group is Dr. Jeffrey Neil Katz part of?
Dr. Katz is linked to Brigham and Women's Hospital.
Does Dr. Jeffrey Neil Katz accept Medicare?
Yes. CMS data shows Dr. Katz billed Medicare for 103 services in 2024, and Dr. Katz accepts Medicare assignment.
Does Dr. Jeffrey Neil Katz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Katz as offering telehealth services.
How many Medicare patients does Dr. Jeffrey Neil Katz see?
CMS counts 78 Medicare patients who saw Dr. Katz in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Jeffrey Neil Katz bill to Medicare?
In 2024, Dr. Katz's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Jeffrey Neil Katz go to medical school?
Dr. Katz graduated from Yale University School of Medicine in 1984.
What drugs does Dr. Jeffrey Neil Katz prescribe most?
In 2024 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Oxycodone HCl, Gabapentin and Methotrexate.
Has Dr. Jeffrey Neil Katz received payments from drug or device companies?
CMS Open Payments shows $28,806 in general payments to Dr. Katz from 4 companies from 2016 to 2022. The largest total came from Pfizer Inc.
How long has Dr. Jeffrey Neil Katz been practicing?
Dr. Katz graduated from medical school in 1984, 42 years ago.
Selling to rheumatology practices?
See rheumatologists in Massachusetts by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card