Dr. Michael S. Nussbaum, MD

  • Roanoke, VA
  • General surgeon
NPI1972571669PAC ID2668470238
Medicare services, 2018
32
Medicare patients, 2024
30
Part D claims, 2024
69
Publications
27
Hospital affiliations
1
Practice address
1906 Belleview Avenue, SE, Roanoke, VA 24014
Practice phone
Call (540) 981-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carilion Roanoke Memorial Hospital

Hospital · Roanoke, Virginia

See all 7 affiliations

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Dr. Michael S. Nussbaum is a general surgeon in Roanoke, Virginia

Dr. Nussbaum practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic.

Dr. Nussbaum's NPI, 1972571669, was assigned on March 9, 2006. Dr. Nussbaum graduated from Perelman School of Med at the University of Pennsylvania in 1981. Dr. Nussbaum holds Virginia license 0101262004.

NPI and contact details
Medicare PAC ID
2668470238
NPI enumeration date
March 9, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(540) 981-7000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Michael S. Nussbaum practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia

Dr. Nussbaum's primary practice is Carilion Roanoke Memorial Hospital, at 1906 Belleview Avenue, SE, Roanoke, VA 24014 in Roanoke City. The practice phone is (540) 981-7000.

Source: Dmand AI Affiliation Data

Dr. Michael S. Nussbaum is affiliated with 3 sites of care and 4 medical groups

Dr. Nussbaum's primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. The medical group on file is Carilion Clinic. Dmand AI also links Dr. Nussbaum to 3 more medical groups and 2 group practices and clinics, each named with a free account.

See all 7 affiliations for Dr. Nussbaum

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

Dmand AI tracks the EHR system at Dr. Michael S. Nussbaum's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nussbaum practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Carilion Roanoke Memorial HospitalAvailable with a free account
+2 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael S. Nussbaum is one of 739 general surgeons in Virginia

Surgery is Dr. Nussbaum's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Nussbaum is licensed in Virginia.

Specialties and state licenses

  • Surgery, VirginiaPrimaryLicense 0101262004 · taxonomy 208600000X

General surgeons near Dr. Nussbaum

Counts of general 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. Michael S. Nussbaum billed Medicare for 32 services in 2018

CMS data shows 32 Medicare services from Dr. Nussbaum across 2 procedure codes in 2018, for 30 Medicare patients. Medicare paid $2,209 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 201832
Medicare patients30
Paid by Medicare$2,209
Procedure codes2

Dr. Nussbaum's Medicare services by type, 2016 to 2018

  • 2016
  • 2018
Office and hospital visits
2016: 2522018: 3287%

Dr. Nussbaum compared with the Virginia median for general surgeons, 2018

  • Dr. Nussbaum
  • Virginia median
Medicare services
32vs 19083% below
Medicare patients
30vs 14479% below
Part D claims
12vs 3465% below

Medians across 667 general surgeons in Virginia with Dmand AI profiles that report each measure.

Dr. Nussbaum's most billed Medicare procedure codes, 2018

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. Nussbaum

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

Dr. Michael S. Nussbaum treated 30 Medicare patients in 2024, average age 73

CMS counts 30 Medicare patients who saw Dr. Nussbaum in 2024. The largest group is 75 to 84, with 13 patients. 75% of them have high blood pressure, and 73% have high cholesterol. Their average risk score is 1.61, 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. Nussbaum's median patient age at 69, with 54% women.

Medicare patients, 202430
Average age73
Average risk score1.61

Dr. Nussbaum's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nussbaum's Medicare patients by sex, 2024

  • Women1653%
  • Men1447%

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

  1. High blood pressure75%
  2. High cholesterol73%
  3. Arthritis50%
  4. Mood disorders43%
  5. Diabetes40%
  6. Ischemic heart disease37%

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

Dr. Nussbaum's patients across all payers

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

Patient panel by age, all payers

Median age 69

Patient panel by sex, all payers

  • Women54%
  • Men46%

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

Dr. Michael S. Nussbaum wrote 69 Medicare Part D claims in 2024

In 2024, Dr. Nussbaum wrote 69 Medicare Part D claims for 17 patients. 91% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $282 in total drug cost. In 2022, CMS named 11 claims across 1 drug.

Part D claims, 202469
Drugs named by CMS1
Total drug cost$282
Part D patients17

Dr. Nussbaum's Part D claims by kind of drug, 2024

  • Generic63 claims91%
  • Brand-name and other6 claims9%

Dr. Nussbaum'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.

Part D claims for drugs CMS names, 2022 to 2024

  • 2022
  • 2024
Claims for drugs CMS names
2022: 112024: 129%

Drugs named by CMS: 1 in 2024, 1 in 2022.

See all prescribing by Dr. Nussbaum

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. Michael S. Nussbaum takes part in Medicare

Dr. Nussbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair - groin (open): 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. Michael S. Nussbaum has 27 publications on record

Dmand AI links 27 papers to Dr. Nussbaum, published from 2011 to 2023. 2020 was the busiest year, with 3. The most frequent topics are Internship and Residency, Trauma Centers and General Surgery. Dr. Nussbaum has published most often in Am Surg. Dr. Nussbaum's most frequent co-authors are Bryan R. Collier, DO, Daniel I. Lollar, MD and Katie Love Bower, MD.

Papers27
Years published2011 to 2023

Dr. Nussbaum's papers by year, 2012 to 2023

Topics Dr. Nussbaum writes about most

  • Internship and Residency
  • Trauma Centers
  • General Surgery
  • Burnout, Professional
  • Accidental Falls
  • Injury Severity Score
  • Job Satisfaction
  • Length of Stay

Dr. Nussbaum's most frequent co-authors

Recent publications by Dr. Nussbaum

See all 27 publications and co-authors

See who Dr. Nussbaum researches with

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

How network discovery works

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

Dr. Michael S. Nussbaum received $2,845 in industry payments from 2017 to 2024

CMS Open Payments shows 29 general payments to Dr. Nussbaum from 7 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 56% of the total. Intuitive Surgical, Inc. paid the most, $2,100.

General payments to Dr. Nussbaum by program year, 2017 to 2024

General payments to Dr. Nussbaum by kind, 2017 to 2024

$2.8Kin total
  • Food and beverage$1,59656%
  • Travel and lodging$1,24944%

Companies that paid Dr. Nussbaum the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Nussbaum

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

Dr. Michael S. Nussbaum graduated from Perelman School of Med at the University of Pennsylvania

Dr. Nussbaum graduated from Perelman School of Med at the University of Pennsylvania in 1981.

  1. Medical schoolPerelman School of Med at the University of Pennsylvania

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael S. Nussbaum'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)
Part D prescribingMedicare 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 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
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. Michael S. Nussbaum

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. Michael S. Nussbaum's NPI number?

Dr. Michael S. Nussbaum's NPI number is 1972571669. It was assigned on March 9, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael S. Nussbaum?

Dr. Michael S. Nussbaum is a general surgeon in Roanoke, Virginia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Michael S. Nussbaum practice?

Dr. Nussbaum practices at 1906 Belleview Avenue, SE, Roanoke, VA 24014. Dr. Nussbaum's primary practice is Carilion Roanoke Memorial Hospital in Roanoke, Virginia, part of Carilion Clinic. Dmand AI also links Dr. Nussbaum to 3 medical groups and 2 group practices and clinics.

What is Dr. Michael S. Nussbaum's office phone number?

The practice phone on file for Dr. Nussbaum is (540) 981-7000.

What is Dr. Michael S. Nussbaum's medical license number?

Dr. Nussbaum holds Virginia license 0101262004.

Which hospitals is Dr. Michael S. Nussbaum affiliated with?

Dr. Nussbaum practices at Carilion Roanoke Memorial Hospital in Roanoke, Virginia.

What medical group is Dr. Michael S. Nussbaum part of?

Dr. Nussbaum is linked to Carilion Clinic. Dmand AI links Dr. Nussbaum to 3 more medical groups.

Does Dr. Michael S. Nussbaum accept Medicare?

Yes. CMS data shows Dr. Nussbaum billed Medicare for 32 services in 2018, and Dr. Nussbaum accepts Medicare assignment.

How many Medicare patients does Dr. Michael S. Nussbaum see?

CMS counts 30 Medicare patients who saw Dr. Nussbaum in 2024, with an average age of 73.

What services does Dr. Michael S. Nussbaum bill to Medicare?

In 2018, Dr. Nussbaum's most billed Medicare services were hospital inpatient care (99233) and hospital inpatient care (99232).

Show 6 more questionsShow fewer questions

Where did Dr. Michael S. Nussbaum go to medical school?

Dr. Nussbaum graduated from Perelman School of Med at the University of Pennsylvania in 1981.

What drugs does Dr. Michael S. Nussbaum prescribe most?

In 2024 Medicare Part D data, Dr. Nussbaum's most prescribed drugs by claims were Diphenoxylate-Atropine.

Has Dr. Michael S. Nussbaum received payments from drug or device companies?

CMS Open Payments shows $2,845 in general payments to Dr. Nussbaum from 7 companies from 2017 to 2024. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Michael S. Nussbaum been practicing?

Dr. Nussbaum graduated from medical school in 1981, 45 years ago.

Does Dr. Michael S. Nussbaum do research?

Dmand AI links 27 publications to Dr. Nussbaum, published from 2011 to 2023.

Who does Dr. Michael S. Nussbaum publish with?

Dr. Nussbaum's most frequent co-authors are Bryan R. Collier, DO (12 shared papers), Daniel I. Lollar, MD (10 shared papers) and Katie Love Bower, MD (8 shared papers).

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