Dr. Hashim Abdul-Rehman Mapara, MD
- Medicare services, 2024
- 2,088
- Medicare patients, 2024
- 654
- Part D claims, 2024
- 3,206
- Hospital affiliations
- 5
- Industry payments
- $917
- Practice address
- 4000 Calle Tecate, Camarillo, CA 93012
- Practice phone
- Call (805) 240-3302
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
College Estates Dialysis
Camarillo, California
Find Dr. Mapara'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. Hashim Abdul-Rehman Mapara is a nephrologist in Camarillo, California
Dr. Mapara practices at College Estates Dialysis in Camarillo, California.
Dr. Mapara's NPI, 1306074927, was assigned on June 23, 2009. Dr. Mapara graduated from Dow University of Health Sciences in 2001. Dr. Mapara holds California license A125668.
- NPI
- 1306074927NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092860700
- NPI enumeration date
- June 23, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (805) 240-3302
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hashim Abdul-Rehman Mapara practices at College Estates Dialysis in Camarillo, California
Dr. Mapara's primary practice is College Estates Dialysis, at 4000 Calle Tecate, Camarillo, CA 93012 in Ventura County. The practice phone is (805) 240-3302.
- College Estates Dialysis4000 Calle Tecate, Camarillo, CA 93012 · Ventura CountyPhone(805) 240-3302
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Hashim Abdul-Rehman Mapara is affiliated with 14 sites of care and 5 medical groups
Dr. Mapara's primary practice is College Estates Dialysis in Camarillo, California. Dr. Mapara is also affiliated with Community Memorial Hospital - Ventura. The medical group on file is Inpatient Specialist of California PC. Dmand AI also links Dr. Mapara to 4 more hospitals, 5 dialysis centers, 4 medical groups, 2 group practices and clinics and 1 community health center, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hashim Abdul-Rehman Mapara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mapara practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| College Estates Dialysis | Available with a free account |
| +13 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hashim Abdul-Rehman Mapara is one of 1,401 nephrologists in California
Nephrology is Dr. Mapara's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Mapara is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Mapara's licenses on file in 2 states: California and New York.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- New York license
Nephrologists near Dr. Mapara
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. Hashim Abdul-Rehman Mapara billed Medicare for 2,088 services in 2024
CMS data shows 2,088 Medicare services from Dr. Mapara across 13 procedure codes in 2024, for 654 Medicare patients. Medicare paid $238,601 for them.
Dr. Mapara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6562024: 1,6123%
- Tests and treatments
- 2023: 4072024: 47617%
Where Dr. Mapara's Medicare services took place, 2024
- In an office1,07251%
- In a facility1,01649%
Dr. Mapara compared with the California median for nephrologists, 2024
- Dr. Mapara
- California median
- Medicare services
- 2,088vs 1,08493% above
- Medicare patients
- 654vs 3072.1 times
- Part D claims
- 2,840vs 9553.0 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Mapara'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mapara and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hashim Abdul-Rehman Mapara treated 654 Medicare patients in 2024, average age 76
CMS counts 654 Medicare patients who saw Dr. Mapara in 2024. The largest group is 75 to 84, with 239 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 3.71, 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. Mapara's median patient age at 69, with 44% women.
Dr. Mapara's Medicare patients by age, 2024
Dr. Mapara's Medicare patients by sex, 2024
- Women28944%
- Men36556%
Chronic conditions among Dr. Mapara's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes60%
- Arthritis54%
- Heart failure51%
- Ischemic heart disease47%
- Atrial fibrillation39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mapara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hashim Abdul-Rehman Mapara wrote 3,206 Medicare Part D claims in 2024
In 2024, Dr. Mapara wrote 3,206 Medicare Part D claims for 421 patients. 84% of them were for generic drugs. CMS names the drug for 2,840 of them, across 55 drugs with 11 or more claims each, at $516,697 in total drug cost. In 2023, CMS named 2,168 claims across 50 drugs.
Dr. Mapara's Part D claims by kind of drug, 2024
- Generic2,696 claims84%
- Brand-name and other510 claims16%
Dr. Mapara'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. Mapara's Part D claims, 2024
- Opioids0%14 of 3,206 claims
- Antibiotics2%68 of 3,206 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: 2,1682024: 2,84031%
Drugs named by CMS: 55 in 2024, 50 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. Hashim Abdul-Rehman Mapara offers telehealth to Medicare patients
Dr. Mapara accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Mapara as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Hashim Abdul-Rehman Mapara received $917 in industry payments from 2016 to 2025
CMS Open Payments shows 30 general payments to Dr. Mapara from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $125.
General payments to Dr. Mapara by program year, 2016 to 2025
General payments to Dr. Mapara by kind, 2016 to 2025
- Food and beverage$82290%
- Education$9610%
Companies that paid Dr. Mapara 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. Hashim Abdul-Rehman Mapara graduated from Dow University of Health Sciences
Dr. Mapara graduated from Dow University of Health Sciences in 2001. Dr. Mapara is a member of SHM.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Hashim Abdul-Rehman Mapara accepts plans from 16 insurance carriers
Dr. Mapara is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +8 more carriersWith a free account
Plan types Dr. Mapara accepts, by number of carriers
- Medicare9
- PPO8
- HMO7
- POS5
- EPO4
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Hashim Abdul-Rehman Mapara'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Hashim Abdul-Rehman Mapara
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. Hashim Abdul-Rehman Mapara's NPI number?
Dr. Hashim Abdul-Rehman Mapara's NPI number is 1306074927. It was assigned on June 23, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Hashim Abdul-Rehman Mapara?
Dr. Hashim Abdul-Rehman Mapara is a nephrologist in Camarillo, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Hashim Abdul-Rehman Mapara practice?
Dr. Mapara practices at 4000 Calle Tecate, Camarillo, CA 93012. Dr. Mapara's primary practice is College Estates Dialysis in Camarillo, California. Dmand AI also links Dr. Mapara to 4 hospitals, 5 dialysis centers, 4 medical groups, 2 group practices and clinics and 1 community health center.
What is Dr. Hashim Abdul-Rehman Mapara's office phone number?
The practice phone on file for Dr. Mapara is (805) 240-3302.
What is Dr. Hashim Abdul-Rehman Mapara's medical license number?
Dr. Mapara holds California license A125668, one of the licenses on file in 2 states.
Which states has Dr. Hashim Abdul-Rehman Mapara been licensed in?
Dmand AI has state licenses on file for Dr. Mapara in California (2013 to 2026) and New York (2009 to 2014).
Which hospitals is Dr. Hashim Abdul-Rehman Mapara affiliated with?
Dr. Mapara is affiliated with Community Memorial Hospital - Ventura. Dmand AI links Dr. Mapara to 4 more hospitals.
What medical group is Dr. Hashim Abdul-Rehman Mapara part of?
Dr. Mapara is linked to Inpatient Specialist of California PC. Dmand AI links Dr. Mapara to 4 more medical groups.
Does Dr. Hashim Abdul-Rehman Mapara accept Medicare?
Yes. CMS data shows Dr. Mapara billed Medicare for 2,088 services in 2024, and Dr. Mapara accepts Medicare assignment.
Does Dr. Hashim Abdul-Rehman Mapara offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Mapara as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Hashim Abdul-Rehman Mapara see?
CMS counts 654 Medicare patients who saw Dr. Mapara in 2024, with an average age of 76.
Is Dr. Hashim Abdul-Rehman Mapara board certified?
Yes. Dr. Mapara is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Hashim Abdul-Rehman Mapara bill to Medicare?
In 2024, Dr. Mapara's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Hashim Abdul-Rehman Mapara go to medical school?
Dr. Mapara graduated from Dow University of Health Sciences in 2001.
What drugs does Dr. Hashim Abdul-Rehman Mapara prescribe most?
In 2024 Medicare Part D data, Dr. Mapara's most prescribed drugs by claims were Bumetanide, Losartan Potassium and Amlodipine Besylate.
Has Dr. Hashim Abdul-Rehman Mapara received payments from drug or device companies?
CMS Open Payments shows $917 in general payments to Dr. Mapara from 15 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Hashim Abdul-Rehman Mapara been practicing?
Dr. Mapara graduated from medical school in 2001, 25 years ago.
What insurance does Dr. Hashim Abdul-Rehman Mapara accept?
Dr. Mapara is in network with 16 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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