Dr. Alan I. Erlbaum, MD
- Medicare services, 2024
- 202
- Medicare patients, 2024
- 59
- Part D claims, 2024
- 707
- Industry payments
- $806
- Affiliated sites
- 5
- Practice address
- 10941 Bloomfield St, Suite C, Los Alamitos, CA 90720
- Practice phone
- Call (562) 228-1410
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
U.S. Renal Care Orange County Home
Dialysis Center - Independent · Los Alamitos, California
Find Dr. Erlbaum'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. Alan I. Erlbaum is a nephrologist in Los Alamitos, California
Dr. Erlbaum practices at U.S. Renal Care Orange County Home in Los Alamitos, California.
Dr. Erlbaum's NPI, 1255337028, was assigned on June 24, 2005. Dr. Erlbaum graduated from David Geffen School of Medicine at UCLA in 1972. Dr. Erlbaum holds California license A25643.
- NPI
- 1255337028NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981660917
- NPI enumeration date
- June 24, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (562) 228-1410
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alan I. Erlbaum practices at U.S. Renal Care Orange County Home in Los Alamitos, California
Dr. Erlbaum's primary practice is U.S. Renal Care Orange County Home, at 10941 Bloomfield St, Suite C, Los Alamitos, CA 90720 in Orange County. The practice phone is (562) 228-1410.
- U.S. Renal Care Orange County Home10941 Bloomfield St, Suite C, Los Alamitos, CA 90720 · Orange CountyPhone(562) 228-1410
Source: Dmand AI Affiliation Data
Dr. Alan I. Erlbaum is affiliated with 5 sites of care and 2 medical groups
Dr. Erlbaum's primary practice is U.S. Renal Care Orange County Home in Los Alamitos, California. The medical group on file is Coast Nephrology. Dmand AI also links Dr. Erlbaum to 2 more dialysis centers, 2 group practices and clinics and 1 medical group, 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. Alan I. Erlbaum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Erlbaum practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| U.S. Renal Care Orange County Home | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Alan I. Erlbaum is one of 1,401 nephrologists in California
Nephrology is Dr. Erlbaum's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Erlbaum is board certified in internal medicine by the American Board of Internal Medicine. Dr. Erlbaum is licensed in California.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic hypertension, chronic kidney disease, fluid and electrolyte imbalances and high cholesterol among the conditions Dr. Erlbaum treats.
Nephrologists near Dr. Erlbaum
Counts of nephrologists 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. Alan I. Erlbaum billed Medicare for 202 services in 2024
CMS data shows 202 Medicare services from Dr. Erlbaum across 3 procedure codes in 2024, for 59 Medicare patients. Medicare paid $29,472 for them. Every service was in an office.
Dr. Erlbaum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1072024: 9412%
- Tests and treatments
- 2023: 02024: 69
- Other services
- 2023: 02024: 39
Dr. Erlbaum compared with the California median for nephrologists, 2024
- Dr. Erlbaum
- California median
- Medicare services
- 202vs 1,08481% below
- Medicare patients
- 59vs 30781% below
- Part D claims
- 434vs 95555% below
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Erlbaum'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. Erlbaum?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Erlbaum and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alan I. Erlbaum treated 59 Medicare patients in 2024, average age 71
CMS counts 59 Medicare patients who saw Dr. Erlbaum in 2024. The largest group is 75 to 84, with 23 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 31% are also on Medicaid. Their average risk score is 3.78, 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. Erlbaum's median patient age at 65, with 47% women.
Dr. Erlbaum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Erlbaum's Medicare patients by sex, 2024
- Women2644%
- Men3356%
Chronic conditions among Dr. Erlbaum's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes69%
- Ischemic heart disease44%
- Arthritis39%
- Heart failure39%
- Mood disorders31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Erlbaum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alan I. Erlbaum wrote 707 Medicare Part D claims in 2024
In 2024, Dr. Erlbaum wrote 707 Medicare Part D claims for 62 patients. 85% of them were for generic drugs. CMS names the drug for 434 of them, across 22 drugs with 11 or more claims each, at $32,540 in total drug cost. In 2023, CMS named 489 claims across 21 drugs.
Dr. Erlbaum's Part D claims by kind of drug, 2024
- Generic603 claims85%
- Brand-name104 claims15%
Dr. Erlbaum'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. Erlbaum's Part D claims, 2024
- Opioids2%12 of 707 claims
- Antibiotics4%31 of 707 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: 4892024: 43411%
Drugs named by CMS: 22 in 2024, 21 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. Alan I. Erlbaum offers telehealth to Medicare patients
Dr. Erlbaum accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Erlbaum as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Alan I. Erlbaum received $806 in industry payments from 2016 to 2025
CMS Open Payments shows 34 general payments to Dr. Erlbaum from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $183.
General payments to Dr. Erlbaum by program year, 2016 to 2025
Companies that paid Dr. Erlbaum 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. Alan I. Erlbaum graduated from David Geffen School of Medicine at UCLA
Dr. Erlbaum graduated from David Geffen School of Medicine at UCLA in 1972.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Alan I. Erlbaum accepts plans from 9 insurance carriers
Dr. Erlbaum is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
- +1 more carriersWith a free account
Plan types Dr. Erlbaum accepts, by number of carriers
- Medicare8
- PPO6
- HMO5
- POS2
- EPO1
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Alan I. Erlbaum'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) |
| 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. Alan I. Erlbaum
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. Alan I. Erlbaum's NPI number?
Dr. Alan I. Erlbaum's NPI number is 1255337028. It was assigned on June 24, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Alan I. Erlbaum?
Dr. Alan I. Erlbaum is a nephrologist in Los Alamitos, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Alan I. Erlbaum practice?
Dr. Erlbaum practices at 10941 Bloomfield St, Suite C, Los Alamitos, CA 90720. Dr. Erlbaum's primary practice is U.S. Renal Care Orange County Home in Los Alamitos, California. Dmand AI also links Dr. Erlbaum to 2 dialysis centers, 2 group practices and clinics and 1 medical group.
What is Dr. Alan I. Erlbaum's office phone number?
The practice phone on file for Dr. Erlbaum is (562) 228-1410.
What is Dr. Alan I. Erlbaum's medical license number?
Dr. Erlbaum holds California license A25643.
What medical group is Dr. Alan I. Erlbaum part of?
Dr. Erlbaum is linked to Coast Nephrology. Dmand AI links Dr. Erlbaum to 1 more medical group.
Does Dr. Alan I. Erlbaum accept Medicare?
Yes. CMS data shows Dr. Erlbaum billed Medicare for 202 services in 2024, and Dr. Erlbaum accepts Medicare assignment.
Does Dr. Alan I. Erlbaum offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Erlbaum as offering telehealth services.
How many Medicare patients does Dr. Alan I. Erlbaum see?
CMS counts 59 Medicare patients who saw Dr. Erlbaum in 2024, with an average age of 71.
Is Dr. Alan I. Erlbaum board certified?
Yes. Dr. Erlbaum is board certified in internal medicine by the American Board of Internal Medicine.
Show 6 more questionsShow fewer questions
What services does Dr. Alan I. Erlbaum bill to Medicare?
In 2024, Dr. Erlbaum's most billed Medicare services were office visit, established patient (99214), dialysis (90960) and medicare service (G2211).
Where did Dr. Alan I. Erlbaum go to medical school?
Dr. Erlbaum graduated from David Geffen School of Medicine at UCLA in 1972.
What drugs does Dr. Alan I. Erlbaum prescribe most?
In 2024 Medicare Part D data, Dr. Erlbaum's most prescribed drugs by claims were Atorvastatin Calcium, Ezetimibe and Sevelamer Carbonate.
Has Dr. Alan I. Erlbaum received payments from drug or device companies?
CMS Open Payments shows $806 in general payments to Dr. Erlbaum from 14 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Alan I. Erlbaum been practicing?
Dr. Erlbaum graduated from medical school in 1972, 54 years ago.
What insurance does Dr. Alan I. Erlbaum accept?
Dr. Erlbaum is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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