Clin Colon Rectal Surg
Dr. Esther Cha, MD
NPI1912327750PAC ID3577988195
- Medicare services, 2024
- 200
- Medicare patients, 2024
- 154
- Part D claims, 2024
- 57
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 1201 Langhorne Newtown Rd, Langhorne, PA 19047
- Practice phone
- Call (215) 710-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
St Mary Medical Center (PA)
Langhorne, Pennsylvania
Find Dr. Cha's professional email, personal email and mobile number
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Dr. Esther Cha is a general surgeon in Langhorne, Pennsylvania
Dr. Cha practices at St Mary Medical Center (PA) in Langhorne, Pennsylvania.
Dr. Cha's NPI, 1912327750, was assigned on April 20, 2014. Dr. Cha graduated from Virginia Commonwealth University, School of Medicine in 2014. Dr. Cha holds Pennsylvania license MD470479.
NPI and contact details
- NPI
- 1912327750NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577988195
- NPI enumeration date
- April 20, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 710-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Esther Cha practices at St Mary Medical Center (PA) in Langhorne, Pennsylvania
Dr. Cha's primary practice is St Mary Medical Center (PA), at 1201 Langhorne Newtown Rd, Langhorne, PA 19047 in Bucks County. The practice phone is (215) 710-2000.
- St Mary Medical Center (PA)1201 Langhorne Newtown Rd, Langhorne, PA 19047 · Bucks CountyPhone(215) 710-2000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Esther Cha is affiliated with 2 sites of care and 1 medical group
Dr. Cha's primary practice is St Mary Medical Center (PA) in Langhorne, Pennsylvania. Dr. Cha is also affiliated with St. Mary Medical Center. The medical group on file is Trinity Health Mid-Atlantic Medical Group.
St Mary Medical Center (PA)Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Esther Cha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cha practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St Mary Medical Center (PA) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Esther Cha is one of 1,398 general surgeons in Pennsylvania
Surgery is Dr. Cha's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Cha is licensed in Pennsylvania.
Specialties and state licenses
- Surgery, PennsylvaniaPrimary
General surgeons near Dr. Cha
Counts of general 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. Esther Cha billed Medicare for 200 services in 2024
CMS data shows 200 Medicare services from Dr. Cha across 9 procedure codes in 2024, for 154 Medicare patients. Medicare paid $20,641 for them.
Medicare services, 2024200
Medicare patients154
Paid by Medicare$20,641
Procedure codes9
Dr. Cha's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1772024: 1812%
- Surgery
- 2023: 172024: 1912%
Where Dr. Cha's Medicare services took place, 2024
- In an office10452%
- In a facility9648%
Dr. Cha compared with the Pennsylvania median for general surgeons, 2024
- Dr. Cha
- Pennsylvania median
- Medicare services
- 200vs 15827% above
- Medicare patients
- 154vs 12721% above
- Part D claims
- 23vs 2921% below
Medians across 1,213 general surgeons in Pennsylvania 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cha and other general surgeons in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Esther Cha treated 154 Medicare patients in 2024, average age 75
CMS counts 154 Medicare patients who saw Dr. Cha in 2024. The largest group is 65 to 74, with 68 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.58, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Cha's median patient age at 58, with 65% women.
Medicare patients, 2024154
Average age75
Average risk score1.58
Also on Medicaid14%
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
- Women9562%
- Men5938%
Chronic conditions among Dr. Cha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease51%
- Arthritis49%
- Anxiety36%
- Cancer36%
- Atrial fibrillation34%
- Mood disorders33%
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 58
Patient panel by sex, all payers
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Esther Cha wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Cha wrote 57 Medicare Part D claims for 31 patients. 98% of them were for generic drugs. CMS names the drug for 23 of them, across 2 drugs with 11 or more claims each, at $73 in total drug cost. In 2023, CMS named 46 claims across 3 drugs.
Part D claims, 202457
Drugs named by CMS2
Total drug cost$73
Part D patients31
Dr. Cha's Part D claims by kind of drug, 2024
- Generic56 claims98%
- Brand-name and other1 claims2%
Dr. Cha'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. Cha's Part D claims, 2024
- Opioids23%13 of 57 claims
- Antibiotics46%26 of 57 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: 462024: 2350%
Drugs named by CMS: 2 in 2024, 3 in 2023.
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. Esther Cha ranks in the 58th percentile for colonoscopy in Medicare
Dr. Cha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of colonoscopy by Dr. Cha, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Cha ranks in Medicare procedure volume
- Colonoscopy
- 58th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Esther Cha has 1 publication on record
Dmand AI links 1 paper to Dr. Cha in 2019. Dr. Cha's most frequent co-authors are Kevin Michael Izquierdo, MD and Jean Salem, MD.
Papers1
Dr. Cha's most frequent co-authors
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Esther Cha received $5,862 in industry payments from 2021 to 2025
CMS Open Payments shows 26 general payments to Dr. Cha from 13 drug and device companies from 2021 to 2025. Speaker and faculty fees make up the largest share, 51% of the total. Intuitive Surgical, Inc. paid the most, $5,476.
General payments to Dr. Cha by program year, 2021 to 2025
General payments to Dr. Cha by kind, 2021 to 2025
$5.9Kin total
- Speaker and faculty fees$3,00051%
- Education$2,00034%
- Food and beverage$62811%
- Travel and lodging$2254%
- Gifts$100%
Companies that paid Dr. Cha the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Esther Cha graduated from Virginia Commonwealth University, School of Medicine
Dr. Cha graduated from Virginia Commonwealth University, School of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Esther 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Medicare Part D Prescribers - by Provider (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)Doctors and Clinicians Utilization Data (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 |
| 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. Esther 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. Esther Cha's NPI number?
Dr. Esther Cha's NPI number is 1912327750. It was assigned on April 20, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Esther Cha?
Dr. Esther Cha is a general surgeon in Langhorne, Pennsylvania. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Esther Cha practice?
Dr. Cha practices at 1201 Langhorne Newtown Rd, Langhorne, PA 19047. Dr. Cha's primary practice is St Mary Medical Center (PA) in Langhorne, Pennsylvania.
What is Dr. Esther Cha's office phone number?
The practice phone on file for Dr. Cha is (215) 710-2000.
What is Dr. Esther Cha's medical license number?
Dr. Cha holds Pennsylvania license MD470479.
Which hospitals is Dr. Esther Cha affiliated with?
Dr. Cha is affiliated with St. Mary Medical Center.
What medical group is Dr. Esther Cha part of?
Dr. Cha is linked to Trinity Health Mid-Atlantic Medical Group.
Does Dr. Esther Cha accept Medicare?
Yes. CMS data shows Dr. Cha billed Medicare for 200 services in 2024, and Dr. Cha accepts Medicare assignment.
How many Medicare patients does Dr. Esther Cha see?
CMS counts 154 Medicare patients who saw Dr. Cha in 2024, with an average age of 75.
What services does Dr. Esther Cha bill to Medicare?
In 2024, Dr. Cha's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99233) and office visit, established patient (99215).
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Where did Dr. Esther Cha go to medical school?
Dr. Cha graduated from Virginia Commonwealth University, School of Medicine in 2014.
What drugs does Dr. Esther Cha prescribe most?
In 2024 Medicare Part D data, Dr. Cha's most prescribed drugs by claims were Metronidazole and Neomycin Sulfate.
Has Dr. Esther Cha received payments from drug or device companies?
CMS Open Payments shows $5,862 in general payments to Dr. Cha from 13 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Esther Cha been practicing?
Dr. Cha graduated from medical school in 2014, 12 years ago.
Does Dr. Esther Cha do research?
Dmand AI links 1 publication to Dr. Cha.
Who does Dr. Esther Cha publish with?
Dr. Cha's most frequent co-authors are Kevin Michael Izquierdo, MD (1 shared paper) and Jean Salem, MD (1 shared paper).
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