Dr. Sufen Chiu, MD

  • Sacramento, CA
  • Child and adolescent psychiatrist
NPI1336124486PAC ID3971747031
Medicare services, 2024
1,130
Medicare patients, 2024
122
Part D claims, 2024
3,865
Publications
4
MIPS score, 2024
100
Practice address
1792 Tribute Rd, Suite 350, Sacramento, CA 95815-4322
Practice phone
Call (916) 924-6400
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Mercy Medical Group, A Service Of Dignity Health Medical Foundation

Behavioral health facility · Sacramento, California

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Dr. Sufen Chiu is a child and adolescent psychiatrist in Sacramento, California

Dr. Chiu practices at Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California.

Dr. Chiu's NPI, 1336124486, was assigned on December 13, 2005. Dr. Chiu graduated from University of Maryland School of Medicine - Baltimore in 1995. Dr. Chiu holds California license G086593.

NPI and contact details
Medicare PAC ID
3971747031
NPI enumeration date
December 13, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(916) 924-6400
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
57
Medical school graduation
1995

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

Dr. Sufen Chiu practices at Mercy Medical Group, A Service of Dignity Health Medical Foundation in Sacramento, California

Dr. Chiu's primary practice is Mercy Medical Group, A Service of Dignity Health Medical Foundation, at 1792 Tribute Rd, Suite 350, Sacramento, CA 95815-4322. The practice phone is (916) 924-6400.

  • Mercy Medical Group, A Service of Dignity Health Medical Foundation
    1792 Tribute Rd, Suite 350, Sacramento, CA 95815-4322Phone(916) 924-6400

Source: Doctors and Clinicians National Downloadable File (CMS)

Dr. Sufen Chiu is affiliated with 1 site of care and 1 medical group

Dr. Chiu's primary practice is Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California. The medical group on file is Mercy Medical Group.

Mercy Medical Group, A Service Of Dignity Health Medical FoundationBehavioral health facility · Sacramento, CaliforniaPrimary
Mercy Medical GroupPrimary care group, Sacramento, CA

Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sufen Chiu's practice

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

EHR by site
SiteEHR vendor and product
Mercy Medical Group, A Service Of Dignity Health Medical FoundationAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sufen Chiu is one of 769 childs and adolescent psychiatrists in California

Child and adolescent psychiatry is Dr. Chiu's primary specialty in the NPI Registry, under taxonomy code 2084P0804X. Dr. Chiu is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Chiu's licenses on file in 2 states: California and Rhode Island.

Specialties and state licenses

  • Child and adolescent psychiatry, CaliforniaPrimaryLicense G086593 · 2002 to 2026 · taxonomy 2084P0804X
  • Rhode Island license1997 to 2003

Clinical focus

Dmand AI lists anxiety, bipolar disorder, depression, insomnia, intellectual and developmental disabilities and schizophrenia among the conditions Dr. Chiu treats.

Childs and adolescent psychiatrists near Dr. Chiu

Counts of childs and adolescent psychiatrists 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. Sufen Chiu billed Medicare for 1,130 services in 2024

CMS data shows 1,130 Medicare services from Dr. Chiu across 6 procedure codes in 2024, for 122 Medicare patients. Medicare paid $78,227 for them. Every service was in an office.

Medicare services, 20241,130
Medicare patients122
Paid by Medicare$78,227
Procedure codes6

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

  • 2023
  • 2024
Office and hospital visits
2023: 4932024: 4861%
Tests and treatments
2023: 5852024: 45422%
Other services
2023: 02024: 190

Dr. Chiu compared with the California median for childs and adolescent psychiatrists, 2024

  • Dr. Chiu
  • California median
Medicare services
1,130vs 8413.5 times
Medicare patients
122vs 363.4 times
Part D claims
3,618vs 6159.3 times

Medians across 667 childs and adolescent psychiatrists in California with Dmand AI profiles that report each measure.

Dr. Chiu'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. Chiu

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chiu and other childs and adolescent psychiatrists in California.

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

Dr. Sufen Chiu treated 122 Medicare patients in 2024, average age 64

CMS counts 122 Medicare patients who saw Dr. Chiu in 2024. The largest group is under 65, with 54 patients. 75% of them have high cholesterol, and 75% have mood disorders. 54% are also on Medicaid. Their average risk score is 1.49, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Chiu's median patient age at 46, with 67% women.

Medicare patients, 2024122
Average age64
Average risk score1.49
Also on Medicaid54%

Dr. Chiu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Chiu's Medicare patients by sex, 2024

  • Women7965%
  • Men4335%

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

  1. High cholesterol75%
  2. Mood disorders75%
  3. Anxiety68%
  4. High blood pressure64%
  5. Depression49%
  6. Arthritis48%
  7. Bipolar disorder38%
  8. Diabetes30%

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

Dr. Chiu's patients across all payers

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

Patient panel by age, all payers

Median age 46

Patient panel by sex, all payers

  • Women67%
  • Men31%

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

Dr. Sufen Chiu wrote 3,865 Medicare Part D claims in 2024

In 2024, Dr. Chiu wrote 3,865 Medicare Part D claims for 234 patients. 93% of them were for generic drugs. CMS names the drug for 3,618 of them, across 62 drugs with 11 or more claims each, at $376,282 in total drug cost. In 2023, CMS named 3,509 claims across 56 drugs.

Part D claims, 20243,865
Drugs named by CMS62
Total drug cost$376,282
Part D patients234

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

  • Generic3,613 claims93%
  • Brand-name252 claims7%

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

  • Antipsychotics, patients 65 and over11%406 of 3,865 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: 3,5092024: 3,6183%

Drugs named by CMS: 62 in 2024, 56 in 2023.

See all prescribing by Dr. Chiu

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. Sufen Chiu scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Chiu for performance year 2024, reported through an alternative payment model (APM). Dr. Chiu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chiu as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Chiu's MIPS scores, performance year 2024

  • 100of 100Final score
  • 86.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

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

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Dr. Sufen Chiu has 4 publications on record

Dmand AI links 4 papers to Dr. Chiu in 2007. 2007 was the busiest year, with 2. The most frequent topics are Fragile X Syndrome and Autistic Disorder. Dr. Chiu's most frequent co-authors are Randi Jenssen Hagerman, MD and Robert Hendren, DO.

Papers4

Topics Dr. Chiu writes about most

  • Fragile X Syndrome
  • Autistic Disorder

Dr. Chiu's most frequent co-authors

Recent publications by Dr. Chiu

See all 4 publications and co-authors

See who Dr. Chiu researches with

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

How network discovery works

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

Dr. Sufen Chiu received $90 in industry payments in 2019

CMS Open Payments shows 1 general payment to Dr. Chiu from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. CooperSurgical, Inc. paid the most, $90.

Companies that paid Dr. Chiu the most, 2019 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Chiu

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

Dr. Sufen Chiu graduated from University of Maryland School of Medicine - Baltimore

Dr. Chiu graduated from University of Maryland School of Medicine - Baltimore in 1995.

  1. Medical schoolUniversity of Maryland School of Medicine - Baltimore
  2. Board certified in child & adolescent psychiatryAmerican Board of Psychiatry and Neurology
  3. Board certified in psychiatryAmerican Board of Psychiatry and Neurology

Source: Dmand AI Professional Profile Data

Dr. Sufen Chiu accepts plans from 11 insurance carriers

Dr. Chiu is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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

Plan types Dr. Chiu accepts, by number of carriers

  1. PPO8
  2. Medicare6
  3. HMO5
  4. EPO2
  5. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Sufen Chiu'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 phoneDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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)
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. Sufen Chiu

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. Sufen Chiu's NPI number?

Dr. Sufen Chiu's NPI number is 1336124486. It was assigned on December 13, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Sufen Chiu?

Dr. Sufen Chiu is a child and adolescent psychiatrist in Sacramento, California. The primary specialty in the NPI Registry is Child & Adolescent Psychiatry Physician (taxonomy code 2084P0804X).

Where does Dr. Sufen Chiu practice?

Dr. Chiu practices at 1792 Tribute Rd, Suite 350, Sacramento, CA 95815-4322. Dr. Chiu's primary practice is Mercy Medical Group, A Service Of Dignity Health Medical Foundation in Sacramento, California.

What is Dr. Sufen Chiu's office phone number?

The practice phone on file for Dr. Chiu is (916) 924-6400.

What is Dr. Sufen Chiu's medical license number?

Dr. Chiu holds California license G086593, one of the licenses on file in 2 states.

Which states has Dr. Sufen Chiu been licensed in?

Dmand AI has state licenses on file for Dr. Chiu in California (2002 to 2026) and Rhode Island (1997 to 2003).

What medical group is Dr. Sufen Chiu part of?

Dr. Chiu is linked to Mercy Medical Group.

Does Dr. Sufen Chiu accept Medicare?

Yes. CMS data shows Dr. Chiu billed Medicare for 1,130 services in 2024, and Dr. Chiu accepts Medicare assignment.

Does Dr. Sufen Chiu offer telehealth?

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

What is Dr. Sufen Chiu's MIPS score?

Dr. Chiu's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Sufen Chiu see?

CMS counts 122 Medicare patients who saw Dr. Chiu in 2024, with an average age of 64.

Is Dr. Sufen Chiu board certified?

Yes. Dr. Chiu is board certified in child & adolescent psychiatry by the American Board of Psychiatry and Neurology.

What services does Dr. Sufen Chiu bill to Medicare?

In 2024, Dr. Chiu's most billed Medicare services were office visit, established patient (99214), psychiatric service (90833) and medicare service (G2211).

Where did Dr. Sufen Chiu go to medical school?

Dr. Chiu graduated from University of Maryland School of Medicine - Baltimore in 1995.

What drugs does Dr. Sufen Chiu prescribe most?

In 2024 Medicare Part D data, Dr. Chiu's most prescribed drugs by claims were Quetiapine Fumarate, Clonazepam and Lamotrigine.

Has Dr. Sufen Chiu received payments from drug or device companies?

CMS Open Payments shows $90 in general payments to Dr. Chiu from 1 company from 2019 to 2019. The largest total came from CooperSurgical, Inc.

How long has Dr. Sufen Chiu been practicing?

Dr. Chiu graduated from medical school in 1995, 31 years ago.

Does Dr. Sufen Chiu do research?

Dmand AI links 4 publications to Dr. Chiu.

Who does Dr. Sufen Chiu publish with?

Dr. Chiu's most frequent co-authors are Randi Jenssen Hagerman, MD (2 shared papers) and Robert Hendren, DO (2 shared papers).

What insurance does Dr. Sufen Chiu accept?

Dr. Chiu is in network with 11 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Selling to child and adolescent psychiatry practices?

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