Dr. Stephen Michael Cattaneo II, MD

  • Annapolis, MD
  • Cardiothoracic surgeon
NPI1356491450PAC ID4981795002
Medicare services, 2024
822
Medicare patients, 2024
477
Publications
4
Clinical trials
1
Hospital affiliations
4
Practice address
2001 Medical Parkway, Annapolis, MD 21401
Practice phone
Call (443) 481-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Luminis Health Anne Arundel Medical Center

Hospital · Annapolis, Maryland

See all 6 affiliations

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Dr. Stephen Michael Cattaneo II is a cardiothoracic surgeon in Annapolis, Maryland

Dr. Cattaneo practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health.

Dr. Cattaneo's NPI, 1356491450, was assigned on January 11, 2007. Dr. Cattaneo graduated from Johns Hopkins University School of Medicine in 1998. Dr. Cattaneo holds Maryland license D0055731.

NPI and contact details
Medicare PAC ID
4981795002
NPI enumeration date
January 11, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(443) 481-1000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
54
Medical school graduation
1998

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stephen Michael Cattaneo II practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland

Dr. Cattaneo's primary practice is Luminis Health Anne Arundel Medical Center, at 2001 Medical Parkway, Annapolis, MD 21401 in Anne Arundel County. The practice phone is (443) 481-1000.

Source: Dmand AI Affiliation Data

Dr. Stephen Michael Cattaneo II is affiliated with 5 sites of care and 1 medical group

Dr. Cattaneo's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dr. Cattaneo is also affiliated with University of Maryland Shore Medical Center at Easton. The medical group on file is Luminis Health Maternal and Fetal Medicine Annapolis. Dmand AI also links Dr. Cattaneo to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Cattaneo

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Stephen Michael Cattaneo II's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cattaneo practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Luminis Health Anne Arundel Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephen Michael Cattaneo II is one of 77 cardiothoracic surgeons in Maryland

Thoracic surgery (cardiothoracic vascular surgery) is Dr. Cattaneo's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dr. Cattaneo is licensed in Maryland.

Specialties and state licenses

  • Thoracic surgery (cardiothoracic vascular surgery), MarylandPrimaryLicense D0055731 · taxonomy 208G00000X

Cardiothoracic surgeons near Dr. Cattaneo

Counts of cardiothoracic surgeons 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. Stephen Michael Cattaneo II billed Medicare for 822 services in 2024

CMS data shows 822 Medicare services from Dr. Cattaneo across 15 procedure codes in 2024, for 477 Medicare patients. Medicare paid $91,672 for them.

Medicare services, 2024822
Medicare patients477
Paid by Medicare$91,672
Procedure codes15

Dr. Cattaneo's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5052024: 5458%
Surgery
2023: 2402024: 2304%
Imaging
2023: 472024: 47No change

Where Dr. Cattaneo's Medicare services took place, 2024

  • In an office25431%
  • In a facility56869%

Dr. Cattaneo compared with the Maryland median for cardiothoracic surgeons, 2024

  • Dr. Cattaneo
  • Maryland median
Medicare services
822vs 1894.3 times
Medicare patients
477vs 1443.3 times

Medians across 66 cardiothoracic surgeons in Maryland with Dmand AI profiles that report each measure.

Dr. Cattaneo'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.

See all procedures by Dr. Cattaneo

Need commercial claims for Dr. Cattaneo?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cattaneo and other cardiothoracic surgeons in Maryland.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stephen Michael Cattaneo II treated 477 Medicare patients in 2024, average age 75

CMS counts 477 Medicare patients who saw Dr. Cattaneo in 2024. The largest group is 65 to 74, with 221 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Cattaneo's median patient age at 71, with 63% women.

Medicare patients, 2024477
Average age75
Average risk score1.51
Also on Medicaid6%

Dr. Cattaneo's Medicare patients by age, 2024

Dr. Cattaneo's Medicare patients by sex, 2024

  • Women28560%
  • Men19240%

Chronic conditions among Dr. Cattaneo's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Cancer56%
  4. Arthritis55%
  5. COPD42%
  6. Ischemic heart disease36%
  7. Anxiety33%
  8. Diabetes31%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cattaneo's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women63%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stephen Michael Cattaneo II ranks in the 47th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Cattaneo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cattaneo as offering telehealth. CMS counts 16 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Cattaneo, more than 47% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Cattaneo ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
47th percentile16 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stephen Michael Cattaneo II has 4 publications on record

Dmand AI links 4 papers to Dr. Cattaneo, published from 2013 to 2020. Dr. Cattaneo's most frequent co-authors are Richard James Battafarano, MD, Rabih Ibrahim Bechara, MD and Bishal Bhandari, DO.

Papers4
Years published2013 to 2020

Dr. Cattaneo's papers by year, 2013 to 2020

Dr. Cattaneo's most frequent co-authors

Recent publications by Dr. Cattaneo

See all 4 publications and co-authors

See who Dr. Cattaneo researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cattaneo works with, so you can find a warm path to the right cardiothoracic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Stephen Michael Cattaneo II has worked on 1 clinical trial

Dmand AI links Dr. Cattaneo to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Adenocarcinoma, Bronchiolo-Alveolar and Adenocarcinoma of Lung.

Conditions in Dr. Cattaneo's trials

  • Adenocarcinoma, Bronchiolo-Alveolar
  • Adenocarcinoma of Lung

Investigators on the most trials with Dr. Cattaneo

Recent clinical trials with Dr. Cattaneo

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Stephen Michael Cattaneo II received $192 in industry payments from 2019 to 2025

CMS Open Payments shows 5 general payments to Dr. Cattaneo from 3 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. AngioDynamics, Inc. paid the most, $65.

General payments to Dr. Cattaneo by program year, 2019 to 2025

Companies that paid Dr. Cattaneo the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Cattaneo

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stephen Michael Cattaneo II graduated from Johns Hopkins University School of Medicine

Dr. Cattaneo graduated from Johns Hopkins University School of Medicine in 1998.

  1. Medical schoolJohns Hopkins University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Stephen Michael Cattaneo II's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stephen Michael Cattaneo II

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. Stephen Michael Cattaneo II's NPI number?

Dr. Stephen Michael Cattaneo II's NPI number is 1356491450. It was assigned on January 11, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephen Michael Cattaneo II?

Dr. Stephen Michael Cattaneo II is a cardiothoracic surgeon in Annapolis, Maryland. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).

Where does Dr. Stephen Michael Cattaneo II practice?

Dr. Cattaneo practices at 2001 Medical Parkway, Annapolis, MD 21401. Dr. Cattaneo's primary practice is Luminis Health Anne Arundel Medical Center in Annapolis, Maryland, part of Luminis Health. Dmand AI also links Dr. Cattaneo to 2 hospitals and 1 group practice or clinic.

What is Dr. Stephen Michael Cattaneo II's office phone number?

The practice phone on file for Dr. Cattaneo is (443) 481-1000.

What is Dr. Stephen Michael Cattaneo II's medical license number?

Dr. Cattaneo holds Maryland license D0055731.

Which hospitals is Dr. Stephen Michael Cattaneo II affiliated with?

Dr. Cattaneo practices at Luminis Health Anne Arundel Medical Center in Annapolis, Maryland. Dr. Cattaneo is also affiliated with University of Maryland Shore Medical Center at Easton. Dmand AI links Dr. Cattaneo to 2 more hospitals.

What medical group is Dr. Stephen Michael Cattaneo II part of?

Dr. Cattaneo is linked to Luminis Health Maternal and Fetal Medicine Annapolis.

Does Dr. Stephen Michael Cattaneo II accept Medicare?

Yes. CMS data shows Dr. Cattaneo billed Medicare for 822 services in 2024, and Dr. Cattaneo accepts Medicare assignment.

Does Dr. Stephen Michael Cattaneo II offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Cattaneo as offering telehealth services.

How many Medicare patients does Dr. Stephen Michael Cattaneo II see?

CMS counts 477 Medicare patients who saw Dr. Cattaneo in 2024, with an average age of 75.

Show 6 more questionsShow fewer questions

What services does Dr. Stephen Michael Cattaneo II bill to Medicare?

In 2024, Dr. Cattaneo's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and hospital inpatient care (99231).

Where did Dr. Stephen Michael Cattaneo II go to medical school?

Dr. Cattaneo graduated from Johns Hopkins University School of Medicine in 1998.

Has Dr. Stephen Michael Cattaneo II received payments from drug or device companies?

CMS Open Payments shows $192 in general payments to Dr. Cattaneo from 3 companies from 2019 to 2025. The largest total came from AngioDynamics, Inc.

How long has Dr. Stephen Michael Cattaneo II been practicing?

Dr. Cattaneo graduated from medical school in 1998, 28 years ago.

Does Dr. Stephen Michael Cattaneo II do research?

Dmand AI links 4 publications to Dr. Cattaneo, published from 2013 to 2020. Dr. Cattaneo has worked on 1 clinical trial.

Who does Dr. Stephen Michael Cattaneo II publish with?

Dr. Cattaneo's most frequent co-authors are Richard James Battafarano, MD (1 shared paper), Rabih Ibrahim Bechara, MD (1 shared paper) and Bishal Bhandari, DO (1 shared paper).

Selling to thoracic surgery (cardiothoracic vascular surgery) practices?

See cardiothoracic surgeons in Maryland by site of care and group

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