Dr. Alexander R. Del Rosario, MD
- Medicare services, 2024
- 138,229
- Medicare patients, 2024
- 461
- Part D claims, 2024
- 16,954
- MIPS score, 2024
- 88
- Hospital affiliations
- 1
- Practice address
- 39-000 Bob Hope Drive, Rancho Mirage, CA 92270
- Practice phone
- Call (760) 340-3911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Del Rosario'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. Alexander R. Del Rosario is an internist in Rancho Mirage, California
Dr. Del Rosario practices at Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center.
Dr. Del Rosario's NPI, 1841259231, was assigned on March 22, 2006. Dr. Del Rosario graduated from Drexel University College Of Medicine in 1994. Dr. Del Rosario holds California license A60236.
- NPI
- 1841259231NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466454004
- NPI enumeration date
- March 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (760) 340-3911
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Alexander R. Del Rosario practices at 2 locations in Rancho Mirage, California
Dr. Del Rosario's primary practice is Eisenhower Health, at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270 in Riverside County. The practice phone is (760) 340-3911. Dr. Del Rosario also practices at Eisenhower Medical Center, 39000 Bob Hope Dr, Rancho Mirage, CA 92270.
- Eisenhower HealthPrimary39-000 Bob Hope Drive, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
- Eisenhower Medical Center39000 Bob Hope Dr, Rancho Mirage, CA 92270 · Riverside CountyPhone(760) 340-3911
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Alexander R. Del Rosario is affiliated with 6 sites of care and 1 medical group
Dr. Del Rosario's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. The medical group on file is Eisenhower Health. Dmand AI also links Dr. Del Rosario to 2 more home health agencies, 1 breast imaging center, 1 clinical lab and 1 dialysis center, each named with a free account. Dr. Del Rosario's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Alexander R. Del Rosario's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Del Rosario practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eisenhower Health | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Eisenhower Medical Center and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Alexander R. Del Rosario is one of 16,751 internists in California
Internal medicine is Dr. Del Rosario's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Del Rosario is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Del Rosario is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, aneurysm, chronic anemia, chronic diabetes, chronic hypertension, chronic kidney disease and contact dermatitis among the conditions Dr. Del Rosario treats.
Internists near Dr. Del Rosario
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. Alexander R. Del Rosario billed Medicare for 138,229 services in 2024
CMS data shows 138,229 Medicare services from Dr. Del Rosario across 11 procedure codes in 2024, for 461 Medicare patients. Medicare paid $162,428 for them. Every service was in an office.
Dr. Del Rosario's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 135,7512024: 136,002No change
- Office and hospital visits
- 2023: 9492024: 1,10416%
- Tests and treatments
- 2023: 8542024: 9268%
- Other services
- 2023: 1622024: 19722%
Dr. Del Rosario compared with the California median for internists, 2024
- Dr. Del Rosario
- California median
- Medicare services
- 138,229vs 361382.9 times
- Medicare patients
- 461vs 1513.1 times
- Part D claims
- 16,154vs 42138.4 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Del Rosario'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. Del Rosario?
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Alexander R. Del Rosario treated 461 Medicare patients in 2024, average age 70
CMS counts 461 Medicare patients who saw Dr. Del Rosario in 2024. The largest group is 65 to 74, with 301 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Del Rosario's median patient age at 68, with 3% women.
Dr. Del Rosario's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Del Rosario's Medicare patients by sex, 2024
- Women163%
- Men44597%
Chronic conditions among Dr. Del Rosario's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Mood disorders28%
- Chronic kidney disease26%
- Anxiety21%
- Depression21%
- Diabetes20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Del Rosario'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
- Women3%
- Men96%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Alexander R. Del Rosario wrote 16,954 Medicare Part D claims in 2024
In 2024, Dr. Del Rosario wrote 16,954 Medicare Part D claims for 647 patients. 73% of them were for generic drugs. CMS names the drug for 16,154 of them, across 191 drugs with 11 or more claims each, at $14,472,714 in total drug cost. In 2023, CMS named 16,874 claims across 202 drugs.
Dr. Del Rosario's Part D claims by kind of drug, 2024
- Generic12,427 claims73%
- Brand-name4,462 claims26%
- Other65 claims0%
Dr. Del Rosario'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. Del Rosario's Part D claims, 2024
- Opioids1%248 of 16,954 claims
- Antibiotics2%381 of 16,954 claims
- Antipsychotics, patients 65 and over0%20 of 16,954 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: 16,8742024: 16,1544%
Drugs named by CMS: 191 in 2024, 202 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. Alexander R. Del Rosario scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Del Rosario for performance year 2024, reported as part of a group. Dr. Del Rosario accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Del Rosario as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Del Rosario's MIPS scores, performance year 2024
- 88of 100Final score
- 85.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Alexander R. Del Rosario received $2,320 in industry payments from 2016 to 2025
CMS Open Payments shows 81 general payments to Dr. Del Rosario from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ViiV Healthcare Company paid the most, $1,029.
General payments to Dr. Del Rosario by program year, 2016 to 2025
General payments to Dr. Del Rosario by kind, 2016 to 2025
- Food and beverage$2,318100%
- Education$10%
Companies that paid Dr. Del Rosario 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. Alexander R. Del Rosario graduated from Drexel University College Of Medicine
Dr. Del Rosario graduated from Drexel University College Of Medicine in 1994.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Alexander R. Del Rosario accepts plans from 13 insurance carriers
Dr. Del Rosario is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Del Rosario accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO3
- POS2
Source: Dmand AI Insurance Network Data
Sources for Dr. Alexander R. Del Rosario'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)Doctors and Clinicians Utilization Data (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. Alexander R. Del Rosario
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. Alexander R. Del Rosario's NPI number?
Dr. Alexander R. Del Rosario's NPI number is 1841259231. It was assigned on March 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Alexander R. Del Rosario?
Dr. Alexander R. Del Rosario is an internist in Rancho Mirage, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Alexander R. Del Rosario practice?
Dr. Del Rosario practices at 39-000 Bob Hope Drive, Rancho Mirage, CA 92270. Dr. Del Rosario also practices at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. Dr. Del Rosario's primary practice is Eisenhower Health in Rancho Mirage, California, part of Eisenhower Medical Center. Dmand AI also links Dr. Del Rosario to 2 home health agencies, 1 breast imaging center, 1 clinical lab and 1 dialysis center.
What is Dr. Alexander R. Del Rosario's office phone number?
The practice phone on file for Dr. Del Rosario is (760) 340-3911.
What is Dr. Alexander R. Del Rosario's medical license number?
Dr. Del Rosario holds California license A60236.
Which hospitals is Dr. Alexander R. Del Rosario affiliated with?
Dr. Del Rosario practices at Eisenhower Health in Rancho Mirage, California.
What medical group is Dr. Alexander R. Del Rosario part of?
Dr. Del Rosario is linked to Eisenhower Health.
Does Dr. Alexander R. Del Rosario accept Medicare?
Yes. CMS data shows Dr. Del Rosario billed Medicare for 138,229 services in 2024, and Dr. Del Rosario accepts Medicare assignment.
Does Dr. Alexander R. Del Rosario offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Del Rosario as offering telehealth services.
What is Dr. Alexander R. Del Rosario's MIPS score?
Dr. Del Rosario's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Alexander R. Del Rosario see?
CMS counts 461 Medicare patients who saw Dr. Del Rosario in 2024, with an average age of 70.
Is Dr. Alexander R. Del Rosario board certified?
Yes. Dr. Del Rosario is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
What services does Dr. Alexander R. Del Rosario bill to Medicare?
In 2024, Dr. Del Rosario's most billed Medicare services were injected or infused drug (J1071), office visit, established patient (99214) and infusion or chemotherapy administration (96372).
Where did Dr. Alexander R. Del Rosario go to medical school?
Dr. Del Rosario graduated from Drexel University College Of Medicine in 1994.
What drugs does Dr. Alexander R. Del Rosario prescribe most?
In 2024 Medicare Part D data, Dr. Del Rosario's most prescribed drugs by claims were Atorvastatin Calcium, Testosterone Cypionate and Biktarvy.
Has Dr. Alexander R. Del Rosario received payments from drug or device companies?
CMS Open Payments shows $2,320 in general payments to Dr. Del Rosario from 8 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. Alexander R. Del Rosario been practicing?
Dr. Del Rosario graduated from medical school in 1994, 32 years ago.
What insurance does Dr. Alexander R. Del Rosario accept?
Dr. Del Rosario is in network with 13 carriers, including Blue Cross Blue Shield of Michigan, United Healthcare and Elevance. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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