Greta S. Jo
- Medicare services, 2024
- 106
- Medicare patients, 2024
- 173
- Hospital affiliations
- 2
- Industry payments
- $573
- Medical groups
- 2
- Practice address
- 27700 Medical Center Rd, Mission Viejo, CA 92691
- Practice phone
- Call (949) 365-2447
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Hospital - Unit
Acute Care Hospital-Unit · Mission Viejo, California
Find Greta Jo'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.
Greta S. Jo is an anesthesiologist in Mission Viejo, California
Greta Jo practices at Mission Hospital - Unit in Mission Viejo, California.
Greta Jo's NPI, 1417122086, was assigned on April 24, 2008. Greta Jo graduated from UTMB Health in 2008. Greta Jo holds California license A147242.
- NPI
- 1417122086NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577705524
- NPI enumeration date
- April 24, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 365-2447
- 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)
Greta S. Jo practices at Mission Hospital - Unit in Mission Viejo, California
Greta Jo's primary practice is Mission Hospital - Unit, at 27700 Medical Center Rd, Mission Viejo, CA 92691 in Orange County. The practice phone is (949) 365-2447.
- Mission Hospital - Unit27700 Medical Center Rd, Mission Viejo, CA 92691 · Orange CountyPhone(949) 365-2447
Source: Dmand AI Affiliation Data
Greta S. Jo is affiliated with 3 sites of care and 2 medical groups
Greta Jo's primary practice is Mission Hospital - Unit in Mission Viejo, California. Greta Jo is also affiliated with Providence Mission Hospital. The medical group on file is Mission Anesthesia Consultants. Dmand AI also links Greta Jo to 1 more group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Greta S. Jo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Greta Jo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Hospital - Unit | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Greta S. Jo is one of 6,593 anesthesiologists in California
Anesthesiology is Greta Jo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Greta Jo is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Greta Jo's licenses on file in 3 states: California, Texas and Ohio.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Texas license
- Ohio license
Anesthesiologists near Greta Jo
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
Greta S. Jo billed Medicare for 106 services in 2024
CMS data shows 106 Medicare services from Greta Jo across 4 procedure codes in 2024, for 173 Medicare patients. Medicare paid $11,983 for them. Every service was in a facility, such as a hospital, rather than an office.
Greta Jo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 752024: 10641%
Greta Jo compared with the California median for anesthesiologists, 2024
- Greta Jo
- California median
- Medicare services
- 106vs 7247% above
- Medicare patients
- 173vs 14321% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Greta Jo'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 Greta Jo and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Greta S. Jo treated 173 Medicare patients in 2024, average age 74
CMS counts 173 Medicare patients who saw Greta Jo in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Greta Jo's median patient age at 68, with 47% women.
Greta Jo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Greta Jo's Medicare patients by sex, 2024
- Women7845%
- Men9555%
Chronic conditions among Greta Jo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis51%
- Ischemic heart disease28%
- Diabetes27%
- Atrial fibrillation25%
- Anxiety23%
- Cancer23%
Share of Medicare patients with each condition. A patient can have several.
Greta Jo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Greta S. Jo takes part in Medicare
Greta Jo 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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Greta S. Jo received $573 in industry payments from 2016 to 2023
CMS Open Payments shows 15 general payments to Greta Jo from 5 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $270.
General payments to Greta Jo by program year, 2016 to 2023
Companies that paid Greta Jo the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Greta S. Jo graduated from UTMB Health
Greta Jo graduated from UTMB Health in 2008.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Greta S. Jo accepts plans from 5 insurance carriers
Greta Jo is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Greta Jo accepts, by number of carriers
- PPO3
- Medicare2
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Greta S. Jo'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 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) |
| 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 Greta S. Jo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Greta S. Jo's NPI number?
Greta S. Jo's NPI number is 1417122086. It was assigned on April 24, 2008, and it is active in the NPI Registry.
What does Greta S. Jo specialize in?
Greta S. Jo is an anesthesiologist in Mission Viejo, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Greta S. Jo practice?
Greta Jo practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. Greta Jo's primary practice is Mission Hospital - Unit in Mission Viejo, California. Dmand AI also links Greta Jo to 1 group practice or clinic and 1 medical group.
What is Greta S. Jo's office phone number?
The practice phone on file for Greta Jo is (949) 365-2447.
What is Greta S. Jo's medical license number?
Greta Jo holds California license A147242, one of the licenses on file in 3 states.
Which states has Greta S. Jo been licensed in?
Dmand AI has state licenses on file for Greta Jo in California (2017 to 2026), Texas (2012 to 2024) and Ohio (2008 to 2012).
Which hospitals is Greta S. Jo affiliated with?
Greta Jo is affiliated with Providence Mission Hospital. Dmand AI links Greta Jo to 1 more hospital.
What medical group is Greta S. Jo part of?
Greta Jo is linked to Mission Anesthesia Consultants. Dmand AI links Greta Jo to 1 more medical group.
Does Greta S. Jo accept Medicare?
Yes. CMS data shows Greta Jo billed Medicare for 106 services in 2024, and Greta Jo accepts Medicare assignment.
How many Medicare patients does Greta S. Jo see?
CMS counts 173 Medicare patients who saw Greta Jo in 2024, with an average age of 74.
Show 6 more questionsShow fewer questions
Is Greta S. Jo board certified?
Yes. Greta Jo is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Greta S. Jo bill to Medicare?
In 2024, Greta Jo's most billed Medicare services were anesthesia (00812), anesthesia (00731) and anesthesia (00813).
Where did Greta S. Jo go to medical school?
Greta Jo graduated from UTMB Health in 2008.
Has Greta S. Jo received payments from drug or device companies?
CMS Open Payments shows $573 in general payments to Greta Jo from 5 companies from 2016 to 2023. The largest total came from Merck Sharp & Dohme Corporation.
How long has Greta S. Jo been practicing?
Greta Jo graduated from medical school in 2008, 18 years ago.
What insurance does Greta S. Jo accept?
Greta Jo is in network with 5 carriers, including United Healthcare, Blue Cross and Blue Shield of Kansas City and CMS Medicare. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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