Dr. George E. Ishak, MD
- Medicare services, 2024
- 693
- Medicare patients, 2024
- 200
- Part D claims, 2024
- 119
- MIPS score, 2024
- 89
- Hospital affiliations
- 3
- Practice address
- 211 Eastmoor Avenue, Daly City, CA 94015
- Practice phone
- Call (415) 391-9686
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
NEMS Eastmoor Clinic
FQHC - Main Site · Daly City, California
Find Dr. Ishak'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. George E. Ishak is an internist in Daly City, California
Dr. Ishak practices at NEMS Eastmoor Clinic in Daly City, California.
Dr. Ishak's NPI, 1790190825, was assigned on June 27, 2014. Dr. Ishak holds California license A145111.
- NPI
- 1790190825NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486925062
- NPI enumeration date
- June 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 391-9686
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. George E. Ishak practices at NEMS Eastmoor Clinic in Daly City, California
Dr. Ishak's primary practice is NEMS Eastmoor Clinic, at 211 Eastmoor Avenue, Daly City, CA 94015 in San Mateo County. The practice phone is (415) 391-9686.
- NEMS Eastmoor Clinic211 Eastmoor Avenue, Daly City, CA 94015 · San Mateo CountyPhone(415) 391-9686
Source: Dmand AI Affiliation Data
Dr. George E. Ishak is affiliated with 4 sites of care and 9 medical groups
Dr. Ishak's primary practice is NEMS Eastmoor Clinic in Daly City, California. Dr. Ishak is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Inpatient Specialist of California PC. Dmand AI also links Dr. Ishak to 2 more hospitals and 8 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. George E. Ishak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ishak practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NEMS Eastmoor Clinic | Available with a free account |
| +3 more sites and 8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. George E. Ishak is one of 16,751 internists in California
Internal medicine is Dr. Ishak's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ishak is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Ishak
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. George E. Ishak billed Medicare for 693 services in 2024
CMS data shows 693 Medicare services from Dr. Ishak across 6 procedure codes in 2024, for 200 Medicare patients. Medicare paid $54,265 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ishak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7782024: 69311%
Dr. Ishak compared with the California median for internists, 2024
- Dr. Ishak
- California median
- Medicare services
- 693vs 36192% above
- Medicare patients
- 200vs 15132% above
- Part D claims
- 13vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Ishak'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. George E. Ishak treated 200 Medicare patients in 2024, average age 77
CMS counts 200 Medicare patients who saw Dr. Ishak in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 53% are also on Medicaid. Their average risk score is 3.11, 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. Ishak's median patient age at 71, with 54% women.
Dr. Ishak's Medicare patients by age, 2024
Dr. Ishak's Medicare patients by sex, 2024
- Women11055%
- Men9045%
Chronic conditions among Dr. Ishak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease69%
- Arthritis65%
- Diabetes59%
- Chronic kidney disease54%
- Heart failure52%
- Mood disorders48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ishak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. George E. Ishak wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Ishak wrote 119 Medicare Part D claims for 56 patients. 84% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $6,513 in total drug cost. In 2021, CMS named 26 claims across 2 drugs.
Dr. Ishak's Part D claims by kind of drug, 2024
- Generic100 claims84%
- Brand-name19 claims16%
Dr. Ishak's most prescribed drugs by claims, 2022
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. Ishak's Part D claims, 2024
- Antibiotics14%17 of 119 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 262022: 1350%
Drugs named by CMS: 1 in 2022, 2 in 2021.
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. George E. Ishak scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Ishak for performance year 2024, reported as part of a group. Dr. Ishak accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ishak's MIPS scores, performance year 2024
- 89of 100Final score
- 84.8of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. George E. Ishak received $4,492 in industry payments from 2016 to 2023
CMS Open Payments shows 16 general payments to Dr. Ishak from 9 drug and device companies from 2016 to 2023. Speaker and faculty fees make up the largest share, 80% of the total. Inari Medical, Inc. paid the most, $3,798.
General payments to Dr. Ishak by program year, 2016 to 2023
General payments to Dr. Ishak by kind, 2016 to 2023
- Speaker and faculty fees$3,60080%
- Food and beverage$89220%
Companies that paid Dr. Ishak the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. George E. Ishak'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)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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. George E. Ishak
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. George E. Ishak's NPI number?
Dr. George E. Ishak's NPI number is 1790190825. It was assigned on June 27, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. George E. Ishak?
Dr. George E. Ishak is an internist in Daly City, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. George E. Ishak practice?
Dr. Ishak practices at 211 Eastmoor Avenue, Daly City, CA 94015. Dr. Ishak's primary practice is NEMS Eastmoor Clinic in Daly City, California. Dmand AI also links Dr. Ishak to 2 hospitals and 8 medical groups.
What is Dr. George E. Ishak's office phone number?
The practice phone on file for Dr. Ishak is (415) 391-9686.
What is Dr. George E. Ishak's medical license number?
Dr. Ishak holds California license A145111.
Which hospitals is Dr. George E. Ishak affiliated with?
Dr. Ishak is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Dr. Ishak to 2 more hospitals.
What medical group is Dr. George E. Ishak part of?
Dr. Ishak is linked to Inpatient Specialist of California PC. Dmand AI links Dr. Ishak to 8 more medical groups.
Does Dr. George E. Ishak accept Medicare?
Yes. CMS data shows Dr. Ishak billed Medicare for 693 services in 2024, and Dr. Ishak accepts Medicare assignment.
What is Dr. George E. Ishak's MIPS score?
Dr. Ishak's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. George E. Ishak see?
CMS counts 200 Medicare patients who saw Dr. Ishak in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. George E. Ishak bill to Medicare?
In 2024, Dr. Ishak's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
What drugs does Dr. George E. Ishak prescribe most?
In 2022 Medicare Part D data, Dr. Ishak's most prescribed drugs by claims were Eliquis.
Has Dr. George E. Ishak received payments from drug or device companies?
CMS Open Payments shows $4,492 in general payments to Dr. Ishak from 9 companies from 2016 to 2023. The largest total came from Inari Medical, Inc.
How long has Dr. George E. Ishak been practicing?
Dr. Ishak graduated from medical school in 2014, 12 years ago.
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