Dr. Robert Tae Ha, MD
- Medicare services, 2024
- 4,617
- Medicare patients, 2024
- 557
- Part D claims, 2024
- 19,338
- Hospital affiliations
- 2
- Industry payments
- $35,399
- Practice address
- 9896 Garden Grove Blvd, Garden Grove, CA 92844
- Practice phone
- Call (714) 636-3032
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Garden Grove Medical Group Inc
Garden Grove, California
Find Dr. Ha'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. Robert Tae Ha is an internist in Garden Grove, California
Dr. Ha practices at Garden Grove Medical Group Inc in Garden Grove, California.
Dr. Ha's NPI, 1750302188, was assigned on July 21, 2006. Dr. Ha graduated from New York Medical College in 1994. Dr. Ha holds California license A055299.
- NPI
- 1750302188NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406852904
- NPI enumeration date
- July 21, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (714) 636-3032
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert Tae Ha practices at Garden Grove Medical Group Inc in Garden Grove, California
Dr. Ha's primary practice is Garden Grove Medical Group Inc, at 9896 Garden Grove Blvd, Garden Grove, CA 92844 in Orange County. The practice phone is (714) 636-3032.
- Garden Grove Medical Group Inc9896 Garden Grove Blvd, Garden Grove, CA 92844 · Orange CountyPhone(714) 636-3032
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Tae Ha is affiliated with 15 sites of care and 3 medical groups
Dr. Ha's primary practice is Garden Grove Medical Group Inc in Garden Grove, California. Dr. Ha is also affiliated with Hoag Hospital Newport Beach. The medical group on file is Garden Grove Medical Group. Dmand AI also links Dr. Ha to 1 more hospital, 5 home health agencies, 3 group practices and clinics, 2 hospices, 2 skilled nursing facilities and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Tae Ha's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ha practices, 14 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Garden Grove Medical Group Inc | Available with a free account |
| +14 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Tae Ha is one of 16,751 internists in California
Internal medicine is Dr. Ha's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ha is board certified in internal medicine by the American Board of Internal Medicine. Dr. Ha is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acne, acute gastroduodenitis, acute mini-stroke (TIA), acute sinusitis, acute skin infection, alzheimer's disease and aneurysm among the conditions Dr. Ha treats.
Internists near Dr. Ha
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. Robert Tae Ha billed Medicare for 4,617 services in 2024
CMS data shows 4,617 Medicare services from Dr. Ha across 17 procedure codes in 2024, for 557 Medicare patients. Medicare paid $342,386 for them.
Dr. Ha's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3,9822024: 3,25718%
- Surgery
- 2023: 6032024: 52413%
- Other services
- 2023: 4172024: 4242%
- Drugs given in the office
- 2023: 4522024: 23448%
- Tests and treatments
- 2023: 2102024: 15924%
- Imaging
- 2023: 222024: 1914%
Where Dr. Ha's Medicare services took place, 2024
- In an office4,36394%
- In a facility2546%
Dr. Ha compared with the California median for internists, 2024
- Dr. Ha
- California median
- Medicare services
- 4,617vs 36112.8 times
- Medicare patients
- 557vs 1513.7 times
- Part D claims
- 18,444vs 42143.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ha'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. Ha?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ha and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Tae Ha treated 557 Medicare patients in 2024, average age 80
CMS counts 557 Medicare patients who saw Dr. Ha in 2024. The largest group is 85 and over, with 207 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 82% are also on Medicaid. Their average risk score is 2.20, 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. Ha's median patient age at 74, with 59% women.
Dr. Ha's Medicare patients by age, 2024
Dr. Ha's Medicare patients by sex, 2024
- Women36766%
- Men19034%
Chronic conditions among Dr. Ha's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes64%
- Arthritis54%
- Chronic kidney disease45%
- Mood disorders36%
- Depression35%
- Alzheimer's and dementia34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ha's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Tae Ha wrote 19,338 Medicare Part D claims in 2024
In 2024, Dr. Ha wrote 19,338 Medicare Part D claims for 1,087 patients. 83% of them were for generic drugs. CMS names the drug for 18,444 of them, across 206 drugs with 11 or more claims each, at $1,989,878 in total drug cost. In 2023, CMS named 16,305 claims across 206 drugs.
Dr. Ha's Part D claims by kind of drug, 2024
- Generic15,968 claims83%
- Brand-name3,264 claims17%
- Other106 claims1%
Dr. Ha'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. Ha's Part D claims, 2024
- Opioids2%307 of 19,338 claims
- Antibiotics3%644 of 19,338 claims
- Antipsychotics, patients 65 and over2%317 of 19,338 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: 16,3052024: 18,44413%
Drugs named by CMS: 206 in 2024, 206 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. Robert Tae Ha offers telehealth to Medicare patients
Dr. Ha accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ha as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert Tae Ha received $35,399 in industry payments from 2016 to 2025
CMS Open Payments shows 1,427 general payments to Dr. Ha from 53 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 73% of the total. Abbvie Inc. paid the most, $9,588.
General payments to Dr. Ha by program year, 2016 to 2025
General payments to Dr. Ha by kind, 2016 to 2025
- Food and beverage$25,76073%
- Speaker and faculty fees$8,30223%
- Consulting fees$9003%
- Education$3101%
- Other$1270%
Companies that paid Dr. Ha 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. Robert Tae Ha graduated from New York Medical College
Dr. Ha graduated from New York Medical College in 1994.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Robert Tae Ha accepts plans from 14 insurance carriers
Dr. Ha is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +6 more carriersWith a free account
Plan types Dr. Ha accepts, by number of carriers
- Medicare10
- PPO10
- HMO8
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Robert Tae Ha'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 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) |
| 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. Robert Tae Ha
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. Robert Tae Ha's NPI number?
Dr. Robert Tae Ha's NPI number is 1750302188. It was assigned on July 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Tae Ha?
Dr. Robert Tae Ha is an internist in Garden Grove, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Robert Tae Ha practice?
Dr. Ha practices at 9896 Garden Grove Blvd, Garden Grove, CA 92844. Dr. Ha's primary practice is Garden Grove Medical Group Inc in Garden Grove, California. Dmand AI also links Dr. Ha to 1 hospital, 5 home health agencies, 3 group practices and clinics, 2 hospices, 2 skilled nursing facilities and 2 medical groups.
What is Dr. Robert Tae Ha's office phone number?
The practice phone on file for Dr. Ha is (714) 636-3032.
What is Dr. Robert Tae Ha's medical license number?
Dr. Ha holds California license A055299.
Which hospitals is Dr. Robert Tae Ha affiliated with?
Dr. Ha is affiliated with Hoag Hospital Newport Beach. Dmand AI links Dr. Ha to 1 more hospital.
What medical group is Dr. Robert Tae Ha part of?
Dr. Ha is linked to Garden Grove Medical Group. Dmand AI links Dr. Ha to 2 more medical groups.
Does Dr. Robert Tae Ha accept Medicare?
Yes. CMS data shows Dr. Ha billed Medicare for 4,617 services in 2024, and Dr. Ha accepts Medicare assignment.
Does Dr. Robert Tae Ha offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Ha as offering telehealth services.
How many Medicare patients does Dr. Robert Tae Ha see?
CMS counts 557 Medicare patients who saw Dr. Ha in 2024, with an average age of 80.
Show 7 more questionsShow fewer questions
Is Dr. Robert Tae Ha board certified?
Yes. Dr. Ha is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Robert Tae Ha bill to Medicare?
In 2024, Dr. Ha's most billed Medicare services were office visit, established patient (99213), home visit (99349) and medicare service (G0439).
Where did Dr. Robert Tae Ha go to medical school?
Dr. Ha graduated from New York Medical College in 1994.
What drugs does Dr. Robert Tae Ha prescribe most?
In 2024 Medicare Part D data, Dr. Ha's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
Has Dr. Robert Tae Ha received payments from drug or device companies?
CMS Open Payments shows $35,399 in general payments to Dr. Ha from 53 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Robert Tae Ha been practicing?
Dr. Ha graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Robert Tae Ha accept?
Dr. Ha is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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