Dr. Joel Alan Katz, MD
- Medicare services, 2024
- 573
- Medicare patients, 2024
- 215
- Part D claims, 2024
- 333
- MIPS score, 2024
- 55
- Hospital affiliations
- 1
- Practice address
- One Hoag Drive, Newport Beach, CA 92663
- Practice phone
- Call (949) 764-4624
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Katz'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. Joel Alan Katz is a hospitalist in Newport Beach, California
Dr. Katz practices at Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
Dr. Katz's NPI, 1881639052, was assigned on June 19, 2006. Dr. Katz graduated from New York University School of Medicine in 1996. Dr. Katz's California license number on file is A63938.
- NPI
- 1881639052NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062555121
- NPI enumeration date
- June 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (949) 764-4624
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joel Alan Katz practices at 2 locations in Newport Beach, California
Dr. Katz's primary practice is Hoag Hospital Newport Beach, at One Hoag Drive, Newport Beach, CA 92663 in Orange County. The practice phone is (949) 764-4624. Dr. Katz also practices at Hoag Hospital Newport Beach, 1 Hoag Dr, Newport Beach, CA 92663.
- Hoag Hospital Newport BeachPrimaryOne Hoag Drive, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
- Hoag Hospital Newport Beach1 Hoag Dr, Newport Beach, CA 92663 · Orange CountyPhone(949) 764-4624
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Joel Alan Katz is affiliated with 1 site of care and 1 medical group
Dr. Katz's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian. The medical group on file is Pacific Hospitalist Associates.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Joel Alan Katz's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Katz practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hoag Hospital Newport Beach | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joel Alan Katz is one of 3,186 hospitalists in California
Hospitalist is Dr. Katz's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Katz is board certified in internal medicine by the American Board of Internal Medicine. Dr. Katz has a license on file in California.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, anemia, cellulitis, chest trauma, circulatory problems in extremities, congestive heart failure, gastrointestinal bleeding and gastrointestinal infection among the conditions Dr. Katz treats.
Hospitalists near Dr. Katz
Counts of hospitalists 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. Joel Alan Katz billed Medicare for 573 services in 2024
CMS data shows 573 Medicare services from Dr. Katz across 3 procedure codes in 2024, for 215 Medicare patients. Medicare paid $56,624 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Katz's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5732024: 573No change
Dr. Katz compared with the California median for hospitalists, 2024
- Dr. Katz
- California median
- Medicare services
- 573vs 43033% above
- Medicare patients
- 215vs 2017% above
- Part D claims
- 72vs 69Close to median
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Katz'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. Joel Alan Katz treated 215 Medicare patients in 2024, average age 80
CMS counts 215 Medicare patients who saw Dr. Katz in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.54, 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. Katz's median patient age at 74, with 54% women.
Dr. Katz's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Katz's Medicare patients by sex, 2024
- Women10147%
- Men11453%
Chronic conditions among Dr. Katz's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease47%
- Atrial fibrillation43%
- Chronic kidney disease38%
- Heart failure38%
- Anxiety33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Katz'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joel Alan Katz wrote 333 Medicare Part D claims in 2024
In 2024, Dr. Katz wrote 333 Medicare Part D claims for 118 patients. 90% of them were for generic drugs. CMS names the drug for 72 of them, across 5 drugs with 11 or more claims each, at $9,290 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.
Dr. Katz's Part D claims by kind of drug, 2024
- Generic300 claims90%
- Brand-name33 claims10%
Dr. Katz'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. Katz's Part D claims, 2024
- Opioids6%19 of 333 claims
- Antibiotics15%51 of 333 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: 302024: 72140%
Drugs named by CMS: 5 in 2024, 2 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. Joel Alan Katz scored 55 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 55 out of 100 for Dr. Katz for performance year 2024, reported as part of a group. Dr. Katz accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Katz's MIPS scores, performance year 2024
- 55of 100Final score
- 53.8of 100Quality
- 0of 100Improvement Activities
- 65of 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. Joel Alan Katz received $1,602 in industry payments from 2016 to 2022
CMS Open Payments shows 37 general payments to Dr. Katz from 10 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $650.
General payments to Dr. Katz by program year, 2016 to 2022
Companies that paid Dr. Katz the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joel Alan Katz graduated from New York University School of Medicine
Dr. Katz graduated from New York University School of Medicine in 1996. Dr. Katz is a member of SHM.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Joel Alan Katz accepts plans from 7 insurance carriers
Dr. Katz is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
- HCSC
Plan types Dr. Katz accepts, by number of carriers
- PPO4
- POS3
- HMO2
- Medicare2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Joel Alan Katz'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 Affiliation DataDmand AI Practice 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) |
| 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. Joel Alan Katz
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. Joel Alan Katz's NPI number?
Dr. Joel Alan Katz's NPI number is 1881639052. It was assigned on June 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Joel Alan Katz?
Dr. Joel Alan Katz is a hospitalist in Newport Beach, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Joel Alan Katz practice?
Dr. Katz practices at One Hoag Drive, Newport Beach, CA 92663. Dr. Katz also practices at 1 Hoag Dr, Newport Beach, CA 92663. Dr. Katz's primary practice is Hoag Hospital Newport Beach in Newport Beach, California, part of Hoag Memorial Hospital Presbyterian.
What is Dr. Joel Alan Katz's office phone number?
The practice phone on file for Dr. Katz is (949) 764-4624.
What is Dr. Joel Alan Katz's medical license number?
Dr. Katz's California license number on file is A63938.
Which hospitals is Dr. Joel Alan Katz affiliated with?
Dr. Katz practices at Hoag Hospital Newport Beach in Newport Beach, California.
What medical group is Dr. Joel Alan Katz part of?
Dr. Katz is linked to Pacific Hospitalist Associates.
Does Dr. Joel Alan Katz accept Medicare?
Yes. CMS data shows Dr. Katz billed Medicare for 573 services in 2024, and Dr. Katz accepts Medicare assignment.
What is Dr. Joel Alan Katz's MIPS score?
Dr. Katz's MIPS final score for performance year 2024 is 55 out of 100, reported as part of a group.
How many Medicare patients does Dr. Joel Alan Katz see?
CMS counts 215 Medicare patients who saw Dr. Katz in 2024, with an average age of 80.
Show 7 more questionsShow fewer questions
Is Dr. Joel Alan Katz board certified?
Yes. Dr. Katz is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Joel Alan Katz bill to Medicare?
In 2024, Dr. Katz's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99239) and hospital inpatient care (99223).
Where did Dr. Joel Alan Katz go to medical school?
Dr. Katz graduated from New York University School of Medicine in 1996.
What drugs does Dr. Joel Alan Katz prescribe most?
In 2024 Medicare Part D data, Dr. Katz's most prescribed drugs by claims were Pantoprazole Sodium, Atorvastatin Calcium and Ondansetron ODT.
Has Dr. Joel Alan Katz received payments from drug or device companies?
CMS Open Payments shows $1,602 in general payments to Dr. Katz from 10 companies from 2016 to 2022. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Joel Alan Katz been practicing?
Dr. Katz graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Joel Alan Katz accept?
Dr. Katz is in network with 7 carriers, including United Healthcare, Blue Cross Blue Shield of Michigan and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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