BiopsyColitis, UlcerativeCrohn Disease
Dr. Stephanie Chen Cha, MD
NPI1760656276PAC ID8729235155
- Medicare services, 2024
- 29
- Medicare patients, 2024
- 78
- Part D claims, 2021
- 26
- Publications
- 1
- Industry payments
- $835
- Practice address
- 3500 Barranca Parkway, Suite #130, Irvine, CA 92606
- Practice phone
- Call (949) 552-6266
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Barranca Surgery Center
Surgery Center - Medicare-Certified · Irvine, California
Find Dr. Cha's professional email, personal email and mobile number
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Dr. Stephanie Chen Cha is an anesthesiologist in Irvine, California
Dr. Cha practices at Barranca Surgery Center in Irvine, California.
Dr. Cha's NPI, 1760656276, was assigned on April 15, 2008. Dr. Cha graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2008. Dr. Cha's California license number on file is A111403.
NPI and contact details
- NPI
- 1760656276NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729235155
- NPI enumeration date
- April 15, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 552-6266
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephanie Chen Cha practices at Barranca Surgery Center in Irvine, California
Dr. Cha's primary practice is Barranca Surgery Center, at 3500 Barranca Parkway, Suite #130, Irvine, CA 92606. The practice phone is (949) 552-6266.
- Barranca Surgery Center3500 Barranca Parkway, Suite #130, Irvine, CA 92606Phone(949) 552-6266
Source: Dmand AI Affiliation Data
Dr. Stephanie Chen Cha is affiliated with 4 sites of care and 5 medical groups
Dr. Cha's primary practice is Barranca Surgery Center in Irvine, California. The medical group on file is Allied Anesthesia Medical Group. Dmand AI also links Dr. Cha to 4 more medical groups and 3 group practices and clinics, each named with a free account.
Barranca Surgery CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Stephanie Chen Cha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cha practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Barranca Surgery Center | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephanie Chen Cha is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Cha's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Cha is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Cha has a license on file in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Cha
Counts of anesthesiologists 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. Stephanie Chen Cha billed Medicare for 29 services in 2024
CMS data shows 29 Medicare services from Dr. Cha across 1 procedure code in 2024, for 78 Medicare patients. Medicare paid $3,206 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 202429
Medicare patients78
Paid by Medicare$3,206
Procedure codes1
Dr. Cha's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 162024: 2981%
Dr. Cha compared with the California median for anesthesiologists, 2024
- Dr. Cha
- California median
- Medicare services
- 29vs 7260% below
- Medicare patients
- 78vs 14345% below
- Part D claims
- 26vs 2313% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Cha'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.
Need commercial claims for Dr. Cha?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cha and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephanie Chen Cha treated 78 Medicare patients in 2024, average age 73
CMS counts 78 Medicare patients who saw Dr. Cha in 2024. The largest group is 65 to 74, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.35, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cha's median patient age at 65, with 52% women.
Medicare patients, 202478
Average age73
Average risk score1.35
Also on Medicaid44%
Dr. Cha's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cha's Medicare patients by sex, 2024
- Women4254%
- Men3646%
Chronic conditions among Dr. Cha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Arthritis42%
- Ischemic heart disease32%
- Chronic kidney disease26%
- COPD19%
- Osteoporosis19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephanie Chen Cha wrote 26 Medicare Part D claims in 2021
In 2021, Dr. Cha wrote 26 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $206 in total drug cost. In 2020, CMS named 141 claims across 8 drugs.
Part D claims, 202126
Drugs named by CMS2
Total drug cost$206
Dr. Cha's most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1412021: 2682%
Drugs named by CMS: 2 in 2021, 8 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
How Dr. Stephanie Chen Cha takes part in Medicare
Dr. Cha accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Stephanie Chen Cha has 1 publication on record
Dmand AI links 1 paper to Dr. Cha.
Papers1
Recent publications by Dr. Cha
See who Dr. Cha researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cha works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephanie Chen Cha received $835 in industry payments from 2016 to 2025
CMS Open Payments shows 10 general payments to Dr. Cha from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $348.
General payments to Dr. Cha by program year, 2016 to 2025
Companies that paid Dr. Cha the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephanie Chen Cha graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Cha graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2008.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Stephanie Chen Cha accepts plans from 6 insurance carriers
Dr. Cha is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Cha accepts, by number of carriers
- PPO3
- Medicare2
- POS2
- EPO1
- HMO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephanie Chen Cha's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Stephanie Chen Cha
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. Stephanie Chen Cha's NPI number?
Dr. Stephanie Chen Cha's NPI number is 1760656276. It was assigned on April 15, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephanie Chen Cha?
Dr. Stephanie Chen Cha is an anesthesiologist in Irvine, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Stephanie Chen Cha practice?
Dr. Cha practices at 3500 Barranca Parkway, Suite #130, Irvine, CA 92606. Dr. Cha's primary practice is Barranca Surgery Center in Irvine, California. Dmand AI also links Dr. Cha to 4 medical groups and 3 group practices and clinics.
What is Dr. Stephanie Chen Cha's office phone number?
The practice phone on file for Dr. Cha is (949) 552-6266.
What is Dr. Stephanie Chen Cha's medical license number?
Dr. Cha's California license number on file is A111403.
What medical group is Dr. Stephanie Chen Cha part of?
Dr. Cha is linked to Allied Anesthesia Medical Group. Dmand AI links Dr. Cha to 4 more medical groups.
Does Dr. Stephanie Chen Cha accept Medicare?
Yes. CMS data shows Dr. Cha billed Medicare for 29 services in 2024, and Dr. Cha accepts Medicare assignment.
How many Medicare patients does Dr. Stephanie Chen Cha see?
CMS counts 78 Medicare patients who saw Dr. Cha in 2024, with an average age of 73.
Is Dr. Stephanie Chen Cha board certified?
Yes. Dr. Cha is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Stephanie Chen Cha bill to Medicare?
In 2024, Dr. Cha's most billed Medicare services were anesthesia (00142).
Show 6 more questionsShow fewer questions
Where did Dr. Stephanie Chen Cha go to medical school?
Dr. Cha graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 2008.
What drugs does Dr. Stephanie Chen Cha prescribe most?
In 2021 Medicare Part D data, Dr. Cha's most prescribed drugs by claims were Gabapentin and Amlodipine Besylate.
Has Dr. Stephanie Chen Cha received payments from drug or device companies?
CMS Open Payments shows $835 in general payments to Dr. Cha from 6 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Stephanie Chen Cha been practicing?
Dr. Cha graduated from medical school in 2008, 18 years ago.
Does Dr. Stephanie Chen Cha do research?
Dmand AI links 1 publication to Dr. Cha.
What insurance does Dr. Stephanie Chen Cha accept?
Dr. Cha is in network with 6 carriers, including United Healthcare, Aspirus Health Plan and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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