Dr. Simon Chao, MD

  • Providence, RI
  • Orthopedic surgeon
NPI1144481532PAC ID4385797554
Medicare services, 2024
4,810
Medicare patients, 2024
911
Part D claims, 2024
385
MIPS score, 2024
15
Hospital affiliations
3
Practice address
2 Dudley St, Providence, RI 02905
Practice phone
Call (401) 331-2303
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Brown University Health Pediatric Plastic Surgery Center

Providence, Rhode Island

See all 11 affiliations

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Dr. Simon Chao is an orthopedic surgeon in Providence, Rhode Island

Dr. Chao practices at Brown University Health Pediatric Plastic Surgery Center in Providence, Rhode Island.

Dr. Chao's NPI, 1144481532, was assigned on June 19, 2008. Dr. Chao graduated from Temple University School of Medicine in 2004. Dr. Chao holds Massachusetts license 238724.

NPI and contact details
Medicare PAC ID
4385797554
NPI enumeration date
June 19, 2008
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(401) 331-2303
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Simon Chao practices at Brown University Health Pediatric Plastic Surgery Center in Providence, Rhode Island

Dr. Chao's primary practice is Brown University Health Pediatric Plastic Surgery Center, at 2 Dudley St, Providence, RI 02905 in Providence County. The practice phone is (401) 331-2303.

  • Brown University Health Pediatric Plastic Surgery Center
    2 Dudley St, Providence, RI 02905 · Providence CountyPhone(401) 331-2303

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

Dr. Simon Chao is affiliated with 8 sites of care and 3 medical groups

Dr. Chao's primary practice is Brown University Health Pediatric Plastic Surgery Center in Providence, Rhode Island. Dr. Chao is also affiliated with Boston Medical Center - South. The medical group on file is University Orthopedics. Dmand AI also links Dr. Chao 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. Chao

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

Dmand AI tracks the EHR system at Dr. Simon Chao's practice

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

EHR by site
SiteEHR vendor and product
Brown University Health Pediatric Plastic Surgery CenterAvailable 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. Simon Chao is one of 101 orthopedic surgeons in Rhode Island

Orthopaedic surgery is Dr. Chao's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Chao's licenses on file in 2 states: Massachusetts and Pennsylvania.

Specialties and state licenses

  • Orthopaedic surgery, MassachusettsPrimaryLicense 238724 · taxonomy 207X00000X
  • Pennsylvania licenseLicense MD430481

Orthopedic surgeons near Dr. Chao

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. Simon Chao billed Medicare for 4,810 services in 2024

CMS data shows 4,810 Medicare services from Dr. Chao across 40 procedure codes in 2024, for 911 Medicare patients. Medicare paid $367,059 for them.

Medicare services, 20244,810
Medicare patients911
Paid by Medicare$367,059
Procedure codes40

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

  • 2023
  • 2024
Imaging
2023: 1,8712024: 1,9022%
Drugs given in the office
2023: 572024: 1,0651768%
Office and hospital visits
2023: 8152024: 73210%
Surgery
2023: 6442024: 6806%
Other services
2023: 3702024: 43116%

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

  • In an office4,16287%
  • In a facility64813%

Dr. Chao compared with the Rhode Island median for orthopedic surgeons, 2024

  • Dr. Chao
  • Rhode Island median
Medicare services
4,810vs 9774.9 times
Medicare patients
911vs 2473.7 times
Part D claims
324vs 804.0 times

Medians across 99 orthopedic surgeons in Rhode Island with Dmand AI profiles that report each measure.

Dr. Chao'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. Chao

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chao and other orthopedic surgeons in Rhode Island.

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

Dr. Simon Chao treated 911 Medicare patients in 2024, average age 72

CMS counts 911 Medicare patients who saw Dr. Chao in 2024. The largest group is 75 to 84, with 334 patients. 75% of them have arthritis, and 75% have high blood pressure. 32% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chao's median patient age at 60, with 58% women.

Medicare patients, 2024911
Average age72
Average risk score1.27
Also on Medicaid32%

Dr. Chao's Medicare patients by age, 2024

Dr. Chao's Medicare patients by sex, 2024

  • Women58865%
  • Men32335%

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

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Anxiety46%
  5. Mood disorders40%
  6. Depression35%
  7. Diabetes31%
  8. COPD23%

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

Dr. Chao's patients across all payers

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

Patient panel by age, all payers

Median age 60

Patient panel by sex, all payers

  • Women58%
  • Men41%

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

Dr. Simon Chao wrote 385 Medicare Part D claims in 2024

In 2024, Dr. Chao wrote 385 Medicare Part D claims for 220 patients. 99% of them were for generic drugs. CMS names the drug for 324 of them, across 5 drugs with 11 or more claims each, at $2,837 in total drug cost. In 2023, CMS named 237 claims across 4 drugs.

Part D claims, 2024385
Drugs named by CMS5
Total drug cost$2,837
Part D patients220

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

  • Generic381 claims99%
  • Brand-name and other4 claims1%

Dr. Chao'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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2372024: 32437%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Chao

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. Simon Chao scored 15 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 15 out of 100 for Dr. Chao for performance year 2024, reported individually. Dr. Chao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 148 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Chao, more than 98% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Chao's MIPS scores, performance year 2024

  • 15of 100Final score
  • 0of 100Quality
  • 0of 100Promoting Interoperability
  • 0of 100Improvement Activities
  • 48of 100Cost

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

Where Dr. Chao ranks in Medicare procedure volume

Spinal fusion
97th percentile349 procedures
Laminectomy or laminotomy (partial removal of spine bones)
98th percentile148 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. Simon Chao received $1,789,572 in industry payments from 2016 to 2025

CMS Open Payments shows 565 general payments to Dr. Chao from 53 drug and device companies from 2016 to 2025. Royalties and licenses make up the largest share, 57% of the total. Republic Spine, LLC paid the most, $1,131,127. It also lists 1 research payment totaling $25,000 in 2021.

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

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

$1.8Min total
  • Royalties and licenses$1,016,12657%
  • Consulting fees$638,69836%
  • Speaker and faculty fees$70,5004%
  • Food and beverage$32,0452%
  • Other$30,1722%

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

Share is of all general payments to this clinician.

See all payments to Dr. Chao

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

Dr. Simon Chao graduated from Temple University School of Medicine

Dr. Chao graduated from Temple University School of Medicine in 2004.

  1. Medical schoolTemple University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Simon Chao'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)
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. Simon Chao

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. Simon Chao's NPI number?

Dr. Simon Chao's NPI number is 1144481532. It was assigned on June 19, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Simon Chao?

Dr. Simon Chao is an orthopedic surgeon in Providence, Rhode Island. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Simon Chao practice?

Dr. Chao practices at 2 Dudley St, Providence, RI 02905. Dr. Chao's primary practice is Brown University Health Pediatric Plastic Surgery Center in Providence, Rhode Island. Dmand AI also links Dr. Chao to 2 hospitals, 3 group practices and clinics, 2 medical groups and 1 home health agency.

What is Dr. Simon Chao's office phone number?

The practice phone on file for Dr. Chao is (401) 331-2303.

What is Dr. Simon Chao's medical license number?

Dr. Chao holds Massachusetts license 238724, one of the licenses on file in 2 states.

Which states has Dr. Simon Chao been licensed in?

Dmand AI has state licenses on file for Dr. Chao in Massachusetts and Pennsylvania.

Which hospitals is Dr. Simon Chao affiliated with?

Dr. Chao is affiliated with Boston Medical Center - South. Dmand AI links Dr. Chao to 2 more hospitals.

What medical group is Dr. Simon Chao part of?

Dr. Chao is linked to University Orthopedics. Dmand AI links Dr. Chao to 2 more medical groups.

Does Dr. Simon Chao accept Medicare?

Yes. CMS data shows Dr. Chao billed Medicare for 4,810 services in 2024, and Dr. Chao accepts Medicare assignment.

What is Dr. Simon Chao's MIPS score?

Dr. Chao's MIPS final score for performance year 2024 is 15 out of 100, reported individually.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. Simon Chao see?

CMS counts 911 Medicare patients who saw Dr. Chao in 2024, with an average age of 72.

What services does Dr. Simon Chao bill to Medicare?

In 2024, Dr. Chao's most billed Medicare services were injected or infused drug (J1010), diagnostic imaging (72170) and diagnostic imaging (72110).

Where did Dr. Simon Chao go to medical school?

Dr. Chao graduated from Temple University School of Medicine in 2004.

What drugs does Dr. Simon Chao prescribe most?

In 2024 Medicare Part D data, Dr. Chao's most prescribed drugs by claims were Methylprednisolone, Gabapentin and Cyclobenzaprine HCl.

Has Dr. Simon Chao received payments from drug or device companies?

CMS Open Payments shows $1,789,572 in general payments to Dr. Chao from 53 companies from 2016 to 2025. The largest total came from Republic Spine, LLC.

How long has Dr. Simon Chao been practicing?

Dr. Chao graduated from medical school in 2004, 22 years ago.

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