Dr. Isaac Emmanuel Cha, MD
- Medicare patients, 2024
- 16
- Part D claims, 2024
- 107
- Hospital affiliations
- 2
- Industry payments
- $111
- Medical group
- 1
- Practice address
- 300 University Blvd, Round Rock, TX 78664
- Practice phone
- Call (512) 509-0401
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Cha's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Isaac Emmanuel Cha is an internist in Round Rock, Texas
Dr. Cha practices at Baylor Scott & White Medical Center - Round Rock in Round Rock, Texas, part of Baylor Scott & White Health.
Dr. Cha's NPI, 1679101257, was assigned on March 30, 2020. Dr. Cha graduated from Texas Tech University Health Sciences Center School of Medicine in 2020. Dr. Cha holds Texas license U8517.
- NPI
- 1679101257NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002353075
- NPI enumeration date
- March 30, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (512) 509-0401
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Isaac Emmanuel Cha practices at Baylor Scott & White Medical Center - Round Rock in Round Rock, Texas
Dr. Cha's primary practice is Baylor Scott & White Medical Center - Round Rock, at 300 University Blvd, Round Rock, TX 78664 in Williamson County. The practice phone is (512) 509-0401.
- Baylor Scott & White Medical Center - Round Rock300 University Blvd, Round Rock, TX 78664 · Williamson CountyPhone(512) 509-0401
Source: Dmand AI Affiliation Data
Dr. Isaac Emmanuel Cha is affiliated with 3 sites of care and 1 medical group
Dr. Cha's primary practice is Baylor Scott & White Medical Center - Round Rock in Round Rock, Texas, part of Baylor Scott & White Health. Dr. Cha is also affiliated with Baylor Scott & White Medical Center - Pflugerville. The medical group on file is Baylor Scott & White Temple Roney Bone and Joint Institute, Temple. Dmand AI also links Dr. Cha to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Isaac Emmanuel Cha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cha practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Baylor Scott & White Medical Center - Round Rock | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Isaac Emmanuel Cha is one of 8,437 internists in Texas
Internal medicine is Dr. Cha's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cha is board certified in internal medicine by the American Board of Internal Medicine. Dr. Cha is licensed in Texas.
Specialties and state licenses
- Internal medicine, TexasPrimary
Internists near Dr. Cha
Counts of internists 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. Isaac Emmanuel Cha treated 16 Medicare patients in 2024, average age 71
CMS counts 16 Medicare patients who saw Dr. Cha in 2024. 69% of them have high cholesterol. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cha's median patient age at 45, with 41% women.
Chronic conditions among Dr. Cha's Medicare patients, 2024
- High cholesterol69%
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 45
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Isaac Emmanuel Cha wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Cha wrote 107 Medicare Part D claims for 38 patients. 90% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $167 in total drug cost.
Dr. Cha's Part D claims by kind of drug, 2024
- Generic96 claims90%
- Brand-name11 claims10%
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.
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. Isaac Emmanuel Cha offers telehealth to Medicare patients
Dr. Cha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cha as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Isaac Emmanuel Cha received $111 in industry payments from 2023 to 2025
CMS Open Payments shows 2 general payments to Dr. Cha from 2 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. Organon LLC paid the most, $98.
General payments to Dr. Cha by program year, 2023 to 2025
Companies that paid Dr. Cha the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Isaac Emmanuel Cha graduated from Texas Tech University Health Sciences Center School of Medicine
Dr. Cha graduated from Texas Tech University Health Sciences Center School of Medicine in 2020.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Isaac Emmanuel Cha accepts plans from 17 insurance carriers
Dr. Cha is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Cha accepts, by number of carriers
- PPO11
- HMO9
- Medicare8
- POS5
- EPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Isaac Emmanuel 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 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) |
| 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. Isaac Emmanuel 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. Isaac Emmanuel Cha's NPI number?
Dr. Isaac Emmanuel Cha's NPI number is 1679101257. It was assigned on March 30, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Isaac Emmanuel Cha?
Dr. Isaac Emmanuel Cha is an internist in Round Rock, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Isaac Emmanuel Cha practice?
Dr. Cha practices at 300 University Blvd, Round Rock, TX 78664. Dr. Cha's primary practice is Baylor Scott & White Medical Center - Round Rock in Round Rock, Texas, part of Baylor Scott & White Health. Dmand AI also links Dr. Cha to 1 group practice or clinic.
What is Dr. Isaac Emmanuel Cha's office phone number?
The practice phone on file for Dr. Cha is (512) 509-0401.
What is Dr. Isaac Emmanuel Cha's medical license number?
Dr. Cha holds Texas license U8517.
Which hospitals is Dr. Isaac Emmanuel Cha affiliated with?
Dr. Cha practices at Baylor Scott & White Medical Center - Round Rock in Round Rock, Texas. Dr. Cha is also affiliated with Baylor Scott & White Medical Center - Pflugerville.
What medical group is Dr. Isaac Emmanuel Cha part of?
Dr. Cha is linked to Baylor Scott & White Temple Roney Bone and Joint Institute, Temple.
Does Dr. Isaac Emmanuel Cha accept Medicare?
Yes. CMS lists Dr. Cha as accepting Medicare assignment.
Does Dr. Isaac Emmanuel Cha offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cha as offering telehealth services.
How many Medicare patients does Dr. Isaac Emmanuel Cha see?
CMS counts 16 Medicare patients who saw Dr. Cha in 2024, with an average age of 71.
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Is Dr. Isaac Emmanuel Cha board certified?
Yes. Dr. Cha is board certified in internal medicine by the American Board of Internal Medicine.
Where did Dr. Isaac Emmanuel Cha go to medical school?
Dr. Cha graduated from Texas Tech University Health Sciences Center School of Medicine in 2020.
What drugs does Dr. Isaac Emmanuel Cha prescribe most?
In 2024 Medicare Part D data, Dr. Cha's most prescribed drugs by claims were Fluticasone Propionate.
Has Dr. Isaac Emmanuel Cha received payments from drug or device companies?
CMS Open Payments shows $111 in general payments to Dr. Cha from 2 companies from 2023 to 2025. The largest total came from Organon LLC.
How long has Dr. Isaac Emmanuel Cha been practicing?
Dr. Cha graduated from medical school in 2020, 6 years ago.
What insurance does Dr. Isaac Emmanuel Cha accept?
Dr. Cha is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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