Dr. Donald J. Rebhun, MD
- Medicare services, 2024
- 31
- Medicare patients, 2024
- 49
- Part D claims, 2024
- 464
- Industry payments
- $125
- Affiliated sites
- 1
- Practice address
- 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
- Practice phone
- Call (818) 898-4630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sub-Acute Care Center
Skilled Nursing Facility - Hospital-Based · Mission Hills, California
Find Dr. Rebhun'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. Donald J. Rebhun is an internist in Mission Hills, California
Dr. Rebhun practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Rebhun's NPI, 1023128246, was assigned on August 30, 2006. Dr. Rebhun graduated from David Geffen School of Medicine at UCLA in 1981. Dr. Rebhun holds California license G47963.
- NPI
- 1023128246NPI Registry (opens in a new tab)
- NPI enumeration date
- August 30, 2006
- NPI status
- Active
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Donald J. Rebhun practices at 2 locations in Mission Hills, California
Dr. Rebhun's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. The NPI Registry lists Dr. Rebhun's practice address as 11600 N Indian Hills Rd, Mission Hills, CA 91345.
- Sub-Acute Care CenterPrimary11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
- NPI Registry address11600 N Indian Hills Rd, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 838-4510
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Donald J. Rebhun is affiliated with 1 site of care and 1 medical group
Dr. Rebhun's primary practice is Sub-Acute Care Center in Mission Hills, California. The medical group on file is Optum - Downtown Los Angeles.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Donald J. Rebhun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rebhun practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Donald J. Rebhun is one of 16,751 internists in California
Internal medicine is Dr. Rebhun's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Rebhun is board certified in internal medicine by the American Board of Internal Medicine. Dr. Rebhun is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists chronic diabetes, chronic hypertension, chronic kidney disease, cirrhosis of the liver, contact dermatitis, ear infection, joint or bone infection and lower back pain among the conditions Dr. Rebhun treats.
Internists near Dr. Rebhun
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. Donald J. Rebhun billed Medicare for 31 services in 2024
CMS data shows 31 Medicare services from Dr. Rebhun across 2 procedure codes in 2024, for 49 Medicare patients. Medicare paid $1,682 for them. Every service was in an office.
Dr. Rebhun's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 02024: 17
- Imaging
- 2023: 402024: 1465%
Dr. Rebhun compared with the California median for internists, 2024
- Dr. Rebhun
- California median
- Medicare services
- 31vs 36191% below
- Medicare patients
- 49vs 15168% below
- Part D claims
- 177vs 42158% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Rebhun'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. Rebhun?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rebhun and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Donald J. Rebhun treated 49 Medicare patients in 2024, average age 74
CMS counts 49 Medicare patients who saw Dr. Rebhun in 2024. The largest group is 65 to 74, with 26 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 31% are also on Medicaid. Their average risk score is 1.50, 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. Rebhun's median patient age at 71, with 46% women.
Dr. Rebhun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rebhun's Medicare patients by sex, 2024
- Women3163%
- Men1837%
Chronic conditions among Dr. Rebhun's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Atrial fibrillation31%
- Ischemic heart disease31%
- Chronic kidney disease29%
- Heart failure24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rebhun'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
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Donald J. Rebhun wrote 464 Medicare Part D claims in 2024
In 2024, Dr. Rebhun wrote 464 Medicare Part D claims for 86 patients. 93% of them were for generic drugs. CMS names the drug for 177 of them, across 7 drugs with 11 or more claims each, at $1,614 in total drug cost. In 2023, CMS named 163 claims across 8 drugs.
Dr. Rebhun's Part D claims by kind of drug, 2024
- Generic433 claims93%
- Brand-name and other31 claims7%
Dr. Rebhun'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. Rebhun's Part D claims, 2024
- Opioids5%22 of 464 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: 1632024: 1779%
Drugs named by CMS: 7 in 2024, 8 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
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Dr. Donald J. Rebhun received $125 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Rebhun from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $125.
Companies that paid Dr. Rebhun the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Donald J. Rebhun has 1 award and honors on record
Dmand AI lists 1 award for Dr. Rebhun, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Rebhun
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Donald J. Rebhun graduated from David Geffen School of Medicine at UCLA
Dr. Rebhun graduated from David Geffen School of Medicine at UCLA in 1981.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Donald J. Rebhun accepts plans from 5 insurance carriers
Dr. Rebhun is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- Regence Health Plans
- Elevance
Plan types Dr. Rebhun accepts, by number of carriers
- PPO5
- Medicare4
Source: Dmand AI Insurance Network Data
Sources for Dr. Donald J. Rebhun'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Donald J. Rebhun
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. Donald J. Rebhun's NPI number?
Dr. Donald J. Rebhun's NPI number is 1023128246. It was assigned on August 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Donald J. Rebhun?
Dr. Donald J. Rebhun is an internist in Mission Hills, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Donald J. Rebhun practice?
Dr. Rebhun practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Rebhun also practices at 11600 N Indian Hills Rd, Mission Hills, CA 91345. Dr. Rebhun's primary practice is Sub-Acute Care Center in Mission Hills, California.
What is Dr. Donald J. Rebhun's office phone number?
The practice phone on file for Dr. Rebhun is (818) 898-4630.
What is Dr. Donald J. Rebhun's medical license number?
Dr. Rebhun holds California license G47963.
What medical group is Dr. Donald J. Rebhun part of?
Dr. Rebhun is linked to Optum - Downtown Los Angeles.
Does Dr. Donald J. Rebhun accept Medicare?
Yes. CMS data shows Dr. Rebhun billed Medicare for 31 services in 2024.
How many Medicare patients does Dr. Donald J. Rebhun see?
CMS counts 49 Medicare patients who saw Dr. Rebhun in 2024, with an average age of 74.
Is Dr. Donald J. Rebhun board certified?
Yes. Dr. Rebhun is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Donald J. Rebhun bill to Medicare?
In 2024, Dr. Rebhun's most billed Medicare services were office visit, established patient (99213) and radiation oncology (77080).
Show 5 more questionsShow fewer questions
Where did Dr. Donald J. Rebhun go to medical school?
Dr. Rebhun graduated from David Geffen School of Medicine at UCLA in 1981.
What drugs does Dr. Donald J. Rebhun prescribe most?
In 2024 Medicare Part D data, Dr. Rebhun's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Dr. Donald J. Rebhun received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Rebhun from 1 company from 2017 to 2017. The largest total came from Abbvie Inc.
How long has Dr. Donald J. Rebhun been practicing?
Dr. Rebhun graduated from medical school in 1981, 45 years ago.
What insurance does Dr. Donald J. Rebhun accept?
Dr. Rebhun is in network with 5 carriers, including Blue Cross Blue Shield of Massachusetts, Blue Cross Blue Shield of Michigan and HCSC. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.
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