Dr. Bruce A. Seideman, MD

  • Stamford, CT
  • Orthopedic surgeon
NPI1427005495PAC ID4880657022
Medicare services, 2024
2,880
Medicare patients, 2024
776
Part D claims, 2024
585
Publications
1
MIPS score, 2024
84
Practice address
5 High Ridge Park, Stamford, CT 06905
Practice phone
Call (203) 869-1145
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Orthopaedic & Neurosurgery Specialists

Stamford, Connecticut

See all 11 affiliations

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Dr. Bruce A. Seideman is an orthopedic surgeon in Stamford, Connecticut

Dr. Seideman practices at Orthopaedic & Neurosurgery Specialists in Stamford, Connecticut.

Dr. Seideman's NPI, 1427005495, was assigned on May 27, 2006. Dr. Seideman graduated from Albany Medical College in 1981. Dr. Seideman holds New York license 152494.

NPI and contact details
Medicare PAC ID
4880657022
NPI enumeration date
May 27, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(203) 869-1145
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

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

Dr. Bruce A. Seideman practices at Orthopaedic & Neurosurgery Specialists in Stamford, Connecticut

Dr. Seideman's primary practice is Orthopaedic & Neurosurgery Specialists, at 5 High Ridge Park, Stamford, CT 06905 in Western Ct County. The practice phone is (203) 869-1145.

  • Orthopaedic & Neurosurgery Specialists
    5 High Ridge Park, Stamford, CT 06905 · Western Ct CountyPhone(203) 869-1145

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Bruce A. Seideman is affiliated with 8 sites of care and 3 medical groups

Dr. Seideman's primary practice is Orthopaedic & Neurosurgery Specialists in Stamford, Connecticut. Dr. Seideman is also affiliated with North Shore University Hospital. The medical group on file is Orthopaedic and Neurosurgery Specialists. Dmand AI also links Dr. Seideman to 2 more hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency, each named with a free account.

See all 11 affiliations for Dr. Seideman

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Bruce A. Seideman's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seideman practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Orthopaedic & Neurosurgery SpecialistsAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Bruce A. Seideman is one of 300 orthopedic surgeons in Connecticut

Orthopaedic surgery is Dr. Seideman's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Seideman is licensed in New York.

Specialties and state licenses

  • Orthopaedic surgery, New YorkPrimaryLicense 152494 · taxonomy 207X00000X

Orthopedic surgeons near Dr. Seideman

Counts of orthopedic 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. Bruce A. Seideman billed Medicare for 2,880 services in 2024

CMS data shows 2,880 Medicare services from Dr. Seideman across 15 procedure codes in 2024, for 776 Medicare patients. Medicare paid $362,954 for them.

Medicare services, 20242,880
Medicare patients776
Paid by Medicare$362,954
Procedure codes15

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

  • 2023
  • 2024
Imaging
2023: 1,1962024: 1,2938%
Office and hospital visits
2023: 8662024: 9459%
Surgery
2023: 3632024: 3533%
Drugs given in the office
2023: 2922024: 2891%

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

  • In an office2,74595%
  • In a facility1355%

Dr. Seideman compared with the Connecticut median for orthopedic surgeons, 2024

  • Dr. Seideman
  • Connecticut median
Medicare services
2,880vs 8643.3 times
Medicare patients
776vs 2073.7 times
Part D claims
571vs 1224.7 times

Medians across 297 orthopedic surgeons in Connecticut with Dmand AI profiles that report each measure.

Dr. Seideman'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. Seideman

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

Dr. Bruce A. Seideman treated 776 Medicare patients in 2024, average age 76

CMS counts 776 Medicare patients who saw Dr. Seideman in 2024. The largest group is 75 to 84, with 363 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Seideman's median patient age at 73, with 57% women.

Medicare patients, 2024776
Average age76
Average risk score1.01
Also on Medicaid3%

Dr. Seideman's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Seideman's Medicare patients by sex, 2024

  • Women52067%
  • Men25633%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Ischemic heart disease38%
  5. Diabetes30%
  6. Anxiety27%
  7. Osteoporosis21%
  8. Atrial fibrillation20%

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

Dr. Seideman's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women57%
  • Men40%

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

Dr. Bruce A. Seideman wrote 585 Medicare Part D claims in 2024

In 2024, Dr. Seideman wrote 585 Medicare Part D claims for 306 patients. 99% of them were for generic drugs. CMS names the drug for 571 of them, across 8 drugs with 11 or more claims each, at $3,204 in total drug cost. In 2023, CMS named 566 claims across 9 drugs.

Part D claims, 2024585
Drugs named by CMS8
Total drug cost$3,204
Part D patients306

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

  • Generic580 claims99%
  • Brand-name and other5 claims1%

Dr. Seideman'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. Seideman's Part D claims, 2024

  • Opioids9%51 of 585 claims
  • Antibiotics49%287 of 585 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: 5662024: 5711%

Drugs named by CMS: 8 in 2024, 9 in 2023.

See all prescribing by Dr. Seideman

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. Bruce A. Seideman scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Seideman for performance year 2024, reported as part of a group. Dr. Seideman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 48 procedures of hip replacement by Dr. Seideman, more than 86% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Seideman's MIPS scores, performance year 2024

  • 84of 100Final score
  • 82.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 65of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Seideman ranks in Medicare procedure volume

Knee replacement
82nd percentile56 procedures
Hip replacement
86th percentile48 procedures

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

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Bruce A. Seideman has 1 publication on record

Dmand AI links 1 paper to Dr. Seideman in 2018. Dr. Seideman's most frequent co-authors are Shachar Kenan, MD and Spencer Matthew Stein, MD.

Papers1

Dr. Seideman's most frequent co-authors

Recent publications by Dr. Seideman

See all 1 publications and co-authors

See who Dr. Seideman researches with

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

How network discovery works

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

Dr. Bruce A. Seideman received $28,964 in industry payments from 2016 to 2025

CMS Open Payments shows 110 general payments to Dr. Seideman from 28 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 74% of the total. Zimmer Biomet Holdings, Inc. paid the most, $25,261.

General payments to Dr. Seideman by program year, 2016 to 2025

General payments to Dr. Seideman by kind, 2016 to 2025

$29Kin total
  • Consulting fees$21,50074%
  • Food and beverage$3,76813%
  • Travel and lodging$2,3808%
  • Speaker and faculty fees$1,0003%
  • Entertainment$3161%

Companies that paid Dr. Seideman the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Seideman

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

Dr. Bruce A. Seideman graduated from Albany Medical College

Dr. Seideman graduated from Albany Medical College in 1981.

  1. Medical schoolAlbany Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. Bruce A. Seideman'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Clinician Public Reporting: Overall MIPS Performance (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. Bruce A. Seideman

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. Bruce A. Seideman's NPI number?

Dr. Bruce A. Seideman's NPI number is 1427005495. It was assigned on May 27, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Bruce A. Seideman?

Dr. Bruce A. Seideman is an orthopedic surgeon in Stamford, Connecticut. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Bruce A. Seideman practice?

Dr. Seideman practices at 5 High Ridge Park, Stamford, CT 06905. Dr. Seideman's primary practice is Orthopaedic & Neurosurgery Specialists in Stamford, Connecticut. Dmand AI also links Dr. Seideman to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.

What is Dr. Bruce A. Seideman's office phone number?

The practice phone on file for Dr. Seideman is (203) 869-1145.

What is Dr. Bruce A. Seideman's medical license number?

Dr. Seideman holds New York license 152494.

Which hospitals is Dr. Bruce A. Seideman affiliated with?

Dr. Seideman is affiliated with North Shore University Hospital. Dmand AI links Dr. Seideman to 2 more hospitals.

What medical group is Dr. Bruce A. Seideman part of?

Dr. Seideman is linked to Orthopaedic and Neurosurgery Specialists. Dmand AI links Dr. Seideman to 2 more medical groups.

Does Dr. Bruce A. Seideman accept Medicare?

Yes. CMS data shows Dr. Seideman billed Medicare for 2,880 services in 2024, and Dr. Seideman accepts Medicare assignment.

What is Dr. Bruce A. Seideman's MIPS score?

Dr. Seideman's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Bruce A. Seideman see?

CMS counts 776 Medicare patients who saw Dr. Seideman in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

What services does Dr. Bruce A. Seideman bill to Medicare?

In 2024, Dr. Seideman's most billed Medicare services were diagnostic imaging (73562), diagnostic imaging (73502) and office visit, established patient (99213).

Where did Dr. Bruce A. Seideman go to medical school?

Dr. Seideman graduated from Albany Medical College in 1981.

What drugs does Dr. Bruce A. Seideman prescribe most?

In 2024 Medicare Part D data, Dr. Seideman's most prescribed drugs by claims were Amoxicillin, Celecoxib and Cephalexin.

Has Dr. Bruce A. Seideman received payments from drug or device companies?

CMS Open Payments shows $28,964 in general payments to Dr. Seideman from 28 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Bruce A. Seideman been practicing?

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

Does Dr. Bruce A. Seideman do research?

Dmand AI links 1 publication to Dr. Seideman.

Who does Dr. Bruce A. Seideman publish with?

Dr. Seideman's most frequent co-authors are Shachar Kenan, MD (1 shared paper) and Spencer Matthew Stein, MD (1 shared paper).

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