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Dr. Mark H. Katz, MD
NPI1437390507PAC ID2668514100
- Medicare services, 2024
- 507
- Medicare patients, 2024
- 281
- Part D claims, 2024
- 595
- Publications
- 17
- Hospital affiliations
- 2
- Practice address
- 1 Boston Medical Center Place, Boston, MA 02118
- Practice phone
- Call (617) 638-8000
- 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
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Dr. Mark H. Katz is a urologist in Boston, Massachusetts
Dr. Katz practices at Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System.
Dr. Katz's NPI, 1437390507, was assigned on March 18, 2009. Dr. Katz graduated from Boston University School of Medicine in 2002. Dr. Katz holds Massachusetts license 240823.
NPI and contact details
- NPI
- 1437390507NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668514100
- NPI enumeration date
- March 18, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 638-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark H. Katz practices at Boston Medical Center in Boston, Massachusetts
Dr. Katz's primary practice is Boston Medical Center, at 1 Boston Medical Center Place, Boston, MA 02118 in Suffolk County. The practice phone is (617) 638-8000.
- Boston Medical Center1 Boston Medical Center Place, Boston, MA 02118 · Suffolk CountyPhone(617) 638-8000
Source: Dmand AI Affiliation Data
Dr. Mark H. Katz is affiliated with 4 sites of care and 2 medical groups
Dr. Katz's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dr. Katz is also affiliated with Boston Medical Center - South. The medical group on file is Boston Medical Center (BMC). Dmand AI also links Dr. Katz to 2 more group practices and clinics and 1 medical group, each named with a free account.
Boston Medical Center - SouthBoston Medical Center (BMC)2 group practices and clinicsNames with a free account1 medical groupName with a free account
See all 6 affiliations for Dr. KatzSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark H. 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 |
|---|---|
| Boston Medical Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Mark H. Katz is one of 315 urologists in Massachusetts
Urology is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Katz is licensed in Massachusetts.
Specialties and state licenses
- Urology, MassachusettsPrimary
Urologists near Dr. Katz
Counts of urologists 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. Mark H. Katz billed Medicare for 507 services in 2024
CMS data shows 507 Medicare services from Dr. Katz across 12 procedure codes in 2024, for 281 Medicare patients. Medicare paid $31,135 for them.
Medicare services, 2024507
Medicare patients281
Paid by Medicare$31,135
Procedure codes12
Dr. Katz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3352024: 3272%
- Surgery
- 2023: 1302024: 1226%
- Imaging
- 2023: 632024: 588%
Where Dr. Katz's Medicare services took place, 2024
- In an office235%
- In a facility48495%
Dr. Katz compared with the Massachusetts median for urologists, 2024
- Dr. Katz
- Massachusetts median
- Medicare services
- 507vs 1,15256% below
- Medicare patients
- 281vs 50945% below
- Part D claims
- 485vs 57616% below
Medians across 305 urologists 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 urologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark H. Katz treated 281 Medicare patients in 2024, average age 73
CMS counts 281 Medicare patients who saw Dr. Katz in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 62% have high cholesterol. 56% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Katz's median patient age at 68, with 23% women.
Medicare patients, 2024281
Average age73
Average risk score1.49
Also on Medicaid56%
Dr. Katz's Medicare patients by age, 2024
Dr. Katz's Medicare patients by sex, 2024
- Women4817%
- Men23383%
Chronic conditions among Dr. Katz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Cancer47%
- Chronic kidney disease33%
- Diabetes32%
- Arthritis31%
- Ischemic heart disease24%
- Mood disorders23%
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 68
Patient panel by sex, all payers
- Women23%
- Men76%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark H. Katz wrote 595 Medicare Part D claims in 2024
In 2024, Dr. Katz wrote 595 Medicare Part D claims for 163 patients. 88% of them were for generic drugs. CMS names the drug for 485 of them, across 8 drugs with 11 or more claims each, at $46,876 in total drug cost. In 2023, CMS named 391 claims across 7 drugs.
Part D claims, 2024595
Drugs named by CMS8
Total drug cost$46,876
Part D patients163
Dr. Katz's Part D claims by kind of drug, 2024
- Generic525 claims88%
- Brand-name and other70 claims12%
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
- Antibiotics5%30 of 595 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: 3912024: 48524%
Drugs named by CMS: 8 in 2024, 7 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. Mark H. 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
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Mark H. Katz has 17 publications on record
Dmand AI links 17 papers to Dr. Katz, published from 2010 to 2024. 2011 was the busiest year, with 4. The most frequent topics are Prostatic Neoplasms, Black or African American and Cell Line. Dr. Katz has published most often in J Endourol. Dr. Katz's most frequent co-authors are Richard K. Babayan, MD, Gagan Gautam, MD, MCH and David S. Wang, MD.
Papers17
Years published2010 to 2024
Dr. Katz's papers by year, 2010 to 2024
Topics Dr. Katz writes about most
- Prostatic Neoplasms
- Black or African American
- Cell Line
- Cystectomy
- Insulin-Like Growth Factor I
- Muscle, Skeletal
- Muscular Atrophy
- Myoblasts
Dr. Katz's most frequent co-authors
- Richard K. Babayan, MD4 shared papers
- Gagan Gautam, MD, MCH2 shared papers
- David S. Wang, MD2 shared papers
Recent publications by Dr. Katz
Androgen AntagonistsAndrogensCell Cycle Proteins
Black or African AmericanProstatic NeoplasmsResidence Characteristics
See who Dr. Katz researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Katz works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark H. Katz received $21,715 in industry payments from 2016 to 2025
CMS Open Payments shows 29 general payments to Dr. Katz from 11 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 72% of the total. Genentech, Inc. paid the most, $12,284.
General payments to Dr. Katz by program year, 2016 to 2025
General payments to Dr. Katz by kind, 2016 to 2025
$21.7Kin total
- Consulting fees$15,56072%
- Travel and lodging$3,83618%
- Food and beverage$1,5407%
- Education$7794%
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. Mark H. Katz graduated from Boston University School of Medicine
Dr. Katz graduated from Boston University School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mark H. 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Mark H. 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. Mark H. Katz's NPI number?
Dr. Mark H. Katz's NPI number is 1437390507. It was assigned on March 18, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark H. Katz?
Dr. Mark H. Katz is a urologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Mark H. Katz practice?
Dr. Katz practices at 1 Boston Medical Center Place, Boston, MA 02118. Dr. Katz's primary practice is Boston Medical Center in Boston, Massachusetts, part of Boston Medical Center Health System. Dmand AI also links Dr. Katz to 2 group practices and clinics and 1 medical group.
What is Dr. Mark H. Katz's office phone number?
The practice phone on file for Dr. Katz is (617) 638-8000.
What is Dr. Mark H. Katz's medical license number?
Dr. Katz holds Massachusetts license 240823.
Which hospitals is Dr. Mark H. Katz affiliated with?
Dr. Katz practices at Boston Medical Center in Boston, Massachusetts. Dr. Katz is also affiliated with Boston Medical Center - South.
What medical group is Dr. Mark H. Katz part of?
Dr. Katz is linked to Boston Medical Center (BMC). Dmand AI links Dr. Katz to 1 more medical group.
Does Dr. Mark H. Katz accept Medicare?
Yes. CMS data shows Dr. Katz billed Medicare for 507 services in 2024, and Dr. Katz accepts Medicare assignment.
Does Dr. Mark H. Katz offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Katz as offering telehealth services.
How many Medicare patients does Dr. Mark H. Katz see?
CMS counts 281 Medicare patients who saw Dr. Katz in 2024, with an average age of 73.
Show 7 more questionsShow fewer questions
What services does Dr. Mark H. Katz bill to Medicare?
In 2024, Dr. Katz's most billed Medicare services were office visit, established patient (99213), surgery: urinary system (52000) and office visit, established patient (99214).
Where did Dr. Mark H. Katz go to medical school?
Dr. Katz graduated from Boston University School of Medicine in 2002.
What drugs does Dr. Mark H. Katz prescribe most?
In 2024 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Myrbetriq.
Has Dr. Mark H. Katz received payments from drug or device companies?
CMS Open Payments shows $21,715 in general payments to Dr. Katz from 11 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Mark H. Katz been practicing?
Dr. Katz graduated from medical school in 2002, 24 years ago.
Does Dr. Mark H. Katz do research?
Dmand AI links 17 publications to Dr. Katz, published from 2010 to 2024.
Who does Dr. Mark H. Katz publish with?
Dr. Katz's most frequent co-authors are Richard K. Babayan, MD (4 shared papers), Gagan Gautam, MD, MCH (2 shared papers) and David S. Wang, MD (2 shared papers).
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