Dr. Stephan J. Sweet, MD

  • Ventura, CA
  • Orthopedic surgeon
NPI1639371735PAC ID7214189778
Medicare services, 2024
1,744
Medicare patients, 2024
316
Part D claims, 2024
235
Publications
1
Hospital affiliations
2
Practice address
168 N Brent St, Ventura, CA 93003
Practice phone
Call (805) 643-5438
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Plaza Surgical Center, Inc.

Ventura, California

See all 8 affiliations

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Dr. Stephan J. Sweet is an orthopedic surgeon in Ventura, California

Dr. Sweet practices at Plaza Surgical Center, Inc. in Ventura, California.

Dr. Sweet's NPI, 1639371735, was assigned on June 1, 2007. Dr. Sweet graduated from Georgetown University School Of Medicine in 2005. Dr. Sweet holds California license A100133.

NPI and contact details
Medicare PAC ID
7214189778
NPI enumeration date
June 1, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(805) 643-5438
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
47
Medical school graduation
2005

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

Dr. Stephan J. Sweet practices at Plaza Surgical Center, Inc. in Ventura, California

Dr. Sweet's primary practice is Plaza Surgical Center, Inc., at 168 N Brent St, Ventura, CA 93003 in Ventura County. The practice phone is (805) 643-5438.

  • Plaza Surgical Center, Inc.
    168 N Brent St, Ventura, CA 93003 · Ventura CountyPhone(805) 643-5438

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

Dr. Stephan J. Sweet is affiliated with 6 sites of care and 2 medical groups

Dr. Sweet's primary practice is Plaza Surgical Center, Inc. in Ventura, California. Dr. Sweet is also affiliated with Community Memorial Hospital - Ventura. The medical group on file is Community Memorial Healthcare. Dmand AI also links Dr. Sweet to 1 more hospital, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.

See all 8 affiliations for Dr. Sweet

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

Dmand AI tracks the EHR system at Dr. Stephan J. Sweet's practice

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

EHR by site
SiteEHR vendor and product
Plaza Surgical Center, Inc.Available with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stephan J. Sweet is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Sweet's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Sweet is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Sweet is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A100133 · 2007 to 2026 · taxonomy 207X00000X

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, broken or dislocated ankle/ or foot, bursitis, carpal tunnel syndrome, hand joint or tendon inflammation, hip replacement and joint arthropathy among the conditions Dr. Sweet treats.

Orthopedic surgeons near Dr. Sweet

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. Stephan J. Sweet billed Medicare for 1,744 services in 2024

CMS data shows 1,744 Medicare services from Dr. Sweet across 17 procedure codes in 2024, for 316 Medicare patients. Medicare paid $120,026 for them.

Medicare services, 20241,744
Medicare patients316
Paid by Medicare$120,026
Procedure codes17

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

  • 2023
  • 2024
Drugs given in the office
2023: 1682024: 630275%
Office and hospital visits
2023: 5952024: 5763%
Imaging
2023: 2442024: 2627%
Surgery
2023: 2382024: 2515%
Other services
2023: 182024: 2539%

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

  • In an office1,66395%
  • In a facility815%

Dr. Sweet compared with the California median for orthopedic surgeons, 2024

  • Dr. Sweet
  • California median
Medicare services
1,744vs 6832.6 times
Medicare patients
316vs 21547% above
Part D claims
202vs 702.9 times

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Sweet'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. Sweet

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

Dr. Stephan J. Sweet treated 316 Medicare patients in 2024, average age 74

CMS counts 316 Medicare patients who saw Dr. Sweet in 2024. The largest group is 65 to 74, with 153 patients. 75% of them have arthritis, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Sweet's median patient age at 66, with 55% women.

Medicare patients, 2024316
Average age74
Average risk score1.00
Also on Medicaid7%

Dr. Sweet's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Sweet's Medicare patients by sex, 2024

  • Women19863%
  • Men11837%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure68%
  4. Mood disorders28%
  5. Depression26%
  6. Anxiety24%
  7. Diabetes23%
  8. Osteoporosis22%

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

Dr. Sweet's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women55%
  • Men44%

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

Dr. Stephan J. Sweet wrote 235 Medicare Part D claims in 2024

In 2024, Dr. Sweet wrote 235 Medicare Part D claims for 112 patients. 100% of them were for generic drugs. CMS names the drug for 202 of them, across 3 drugs with 11 or more claims each, at $1,729 in total drug cost. In 2023, CMS named 172 claims across 4 drugs.

Part D claims, 2024235
Drugs named by CMS3
Total drug cost$1,729
Part D patients112

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

  • Generic234 claims100%
  • Brand-name and other1 claims0%

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

  • Opioids81%191 of 235 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: 1722024: 20217%

Drugs named by CMS: 3 in 2024, 4 in 2023.

See all prescribing by Dr. Sweet

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. Stephan J. Sweet ranks in the 93rd percentile for lower limb (leg) arthroscopy (minimally invasive joint repair) in Medicare

Dr. Sweet accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of lower limb (leg) arthroscopy (minimally invasive joint repair) by Dr. Sweet, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Sweet ranks in Medicare procedure volume

Knee replacement
61st percentile27 procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)
93rd percentile21 procedures
Upper limb (arm) arthroscopy (minimally invasive joint repair)
61st percentile19 procedures

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

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 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. Stephan J. Sweet has 1 publication on record

Dmand AI links 1 paper to Dr. Sweet. Dr. Sweet's most frequent co-authors are Eric Ian Ferkel, MD and John M. Itamura, MD.

Papers1

Dr. Sweet's most frequent co-authors

Recent publications by Dr. Sweet

See all 1 publications and co-authors

See who Dr. Sweet researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sweet 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. Stephan J. Sweet received $16,479 in industry payments from 2016 to 2025

CMS Open Payments shows 113 general payments to Dr. Sweet from 21 drug and device companies from 2016 to 2025. Education make up the largest share, 43% of the total. Micromed Inc paid the most, $5,140.

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

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

$16.5Kin total
  • Education$7,09043%
  • Food and beverage$5,83535%
  • Travel and lodging$3,55422%

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

Share is of all general payments to this clinician.

See all payments to Dr. Sweet

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

Dr. Stephan J. Sweet graduated from Georgetown University School Of Medicine

Dr. Sweet graduated from Georgetown University School Of Medicine in 2005.

  1. Medical schoolGeorgetown University School Of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Stephan J. Sweet accepts plans from 11 insurance carriers

Dr. Sweet is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • +3 more carriersWith a free account

Plan types Dr. Sweet accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO5
  4. POS5
  5. EPO3

Source: Dmand AI Insurance Network Data

Sources for Dr. Stephan J. Sweet'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)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
Insurance carriers and plan typesDmand AI Insurance Network 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. Stephan J. Sweet

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. Stephan J. Sweet's NPI number?

Dr. Stephan J. Sweet's NPI number is 1639371735. It was assigned on June 1, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Stephan J. Sweet?

Dr. Stephan J. Sweet is an orthopedic surgeon in Ventura, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Stephan J. Sweet practice?

Dr. Sweet practices at 168 N Brent St, Ventura, CA 93003. Dr. Sweet's primary practice is Plaza Surgical Center, Inc. in Ventura, California. Dmand AI also links Dr. Sweet to 1 hospital, 2 group practices and clinics, 1 home health agency and 1 medical group.

What is Dr. Stephan J. Sweet's office phone number?

The practice phone on file for Dr. Sweet is (805) 643-5438.

What is Dr. Stephan J. Sweet's medical license number?

Dr. Sweet holds California license A100133.

Which hospitals is Dr. Stephan J. Sweet affiliated with?

Dr. Sweet is affiliated with Community Memorial Hospital - Ventura. Dmand AI links Dr. Sweet to 1 more hospital.

What medical group is Dr. Stephan J. Sweet part of?

Dr. Sweet is linked to Community Memorial Healthcare. Dmand AI links Dr. Sweet to 1 more medical group.

Does Dr. Stephan J. Sweet accept Medicare?

Yes. CMS data shows Dr. Sweet billed Medicare for 1,744 services in 2024, and Dr. Sweet accepts Medicare assignment.

How many Medicare patients does Dr. Stephan J. Sweet see?

CMS counts 316 Medicare patients who saw Dr. Sweet in 2024, with an average age of 74.

Is Dr. Stephan J. Sweet board certified?

Yes. Dr. Sweet is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Stephan J. Sweet bill to Medicare?

In 2024, Dr. Sweet's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and office visit, established patient (99214).

Where did Dr. Stephan J. Sweet go to medical school?

Dr. Sweet graduated from Georgetown University School Of Medicine in 2005.

What drugs does Dr. Stephan J. Sweet prescribe most?

In 2024 Medicare Part D data, Dr. Sweet's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Naproxen and Oxycodone-Acetaminophen.

Has Dr. Stephan J. Sweet received payments from drug or device companies?

CMS Open Payments shows $16,479 in general payments to Dr. Sweet from 21 companies from 2016 to 2025. The largest total came from Micromed Inc.

How long has Dr. Stephan J. Sweet been practicing?

Dr. Sweet graduated from medical school in 2005, 21 years ago.

Does Dr. Stephan J. Sweet do research?

Dmand AI links 1 publication to Dr. Sweet.

Who does Dr. Stephan J. Sweet publish with?

Dr. Sweet's most frequent co-authors are Eric Ian Ferkel, MD (1 shared paper) and John M. Itamura, MD (1 shared paper).

What insurance does Dr. Stephan J. Sweet accept?

Dr. Sweet is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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