Dr. Reenaben Patel, MD

  • Diamond Bar, CA
  • Internist
NPI1285049221PAC ID0648548701
Medicare services, 2024
2,080
Medicare patients, 2024
354
Part D claims, 2024
7,411
Hospital affiliations
2
Industry payments
$2,092
Practice address
21950 Copley Dr, Diamond Bar, CA 91765
Practice phone
Call (626) 840-1023
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Call the Car

Diamond Bar, California

See all 6 affiliations

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Dr. Reenaben Patel is an internist in Diamond Bar, California

Dr. Patel practices at Call the Car in Diamond Bar, California.

Dr. Patel's NPI, 1285049221, was assigned on June 28, 2014. Dr. Patel graduated from Ross University School of Medicine in 2014. Dr. Patel's Wisconsin license number on file is 66661.

NPI and contact details
Medicare PAC ID
0648548701
NPI enumeration date
June 28, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(626) 840-1023
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Female
Estimated age
38
Medical school graduation
2014

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Reenaben Patel practices at Call the Car in Diamond Bar, California

Dr. Patel's primary practice is Call the Car, at 21950 Copley Dr, Diamond Bar, CA 91765 in Los Angeles County. The practice phone is (626) 840-1023.

  • Call the Car
    21950 Copley Dr, Diamond Bar, CA 91765 · Los Angeles CountyPhone(626) 840-1023

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Reenaben Patel is affiliated with 5 sites of care and 1 medical group

Dr. Patel's primary practice is Call the Car in Diamond Bar, California. Dr. Patel is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Acute Care Associates. Dmand AI also links Dr. Patel to 1 more hospital, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Patel

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Reenaben Patel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Patel practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Call the CarAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Reenaben Patel is one of 16,751 internists in California

Internal medicine is Dr. Patel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Patel is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Patel's licenses on file in 2 states: Wisconsin and California.

Specialties and state licenses

  • Internal medicine, WisconsinPrimaryLicense 66661 · 2016 to 2023 · taxonomy 207R00000X
  • California license2021 to 2027

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, adjustment disease, alzheimer's disease, aneurysm, anxiety and asthma among the conditions Dr. Patel treats.

Internists near Dr. Patel

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. Reenaben Patel billed Medicare for 2,080 services in 2024

CMS data shows 2,080 Medicare services from Dr. Patel across 16 procedure codes in 2024, for 354 Medicare patients. Medicare paid $186,699 for them. Every service was in an office.

Medicare services, 20242,080
Medicare patients354
Paid by Medicare$186,699
Procedure codes16

Dr. Patel's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,6012024: 1,4827%
Other services
2023: 4722024: 5098%
Lab and pathology
2023: 352024: 5454%
Tests and treatments
2023: 602024: 2165%
Surgery
2023: 02024: 14

Dr. Patel compared with the California median for internists, 2024

  • Dr. Patel
  • California median
Medicare services
2,080vs 3615.8 times
Medicare patients
354vs 1512.3 times
Part D claims
6,755vs 42116.0 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Patel'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.

See all procedures by Dr. Patel

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Reenaben Patel treated 354 Medicare patients in 2024, average age 78

CMS counts 354 Medicare patients who saw Dr. Patel in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Patel's median patient age at 67, with 68% women.

Medicare patients, 2024354
Average age78
Average risk score1.01
Also on Medicaid5%

Dr. Patel's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Patel's Medicare patients by sex, 2024

  • Women23566%
  • Men11934%

Chronic conditions among Dr. Patel's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Anxiety40%
  4. Arthritis37%
  5. Mood disorders30%
  6. Osteoporosis29%
  7. Diabetes28%
  8. Depression27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Patel's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women68%
  • Men32%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Reenaben Patel wrote 7,411 Medicare Part D claims in 2024

In 2024, Dr. Patel wrote 7,411 Medicare Part D claims for 480 patients. 87% of them were for generic drugs. CMS names the drug for 6,755 of them, across 125 drugs with 11 or more claims each, at $1,057,329 in total drug cost. In 2023, CMS named 5,919 claims across 117 drugs.

Part D claims, 20247,411
Drugs named by CMS125
Total drug cost$1.1M
Part D patients480

Dr. Patel's Part D claims by kind of drug, 2024

  • Generic6,479 claims87%
  • Brand-name905 claims12%
  • Other27 claims0%

Dr. Patel'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. Patel's Part D claims, 2024

  • Opioids1%84 of 7,411 claims
  • Antibiotics2%114 of 7,411 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: 5,9192024: 6,75514%

Drugs named by CMS: 125 in 2024, 117 in 2023.

See all prescribing by Dr. Patel

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. Reenaben Patel ranks in the 62nd percentile for removal of skin lesions in Medicare

Dr. Patel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Patel as offering telehealth. CMS counts 15 procedures of removal of skin lesions by Dr. Patel, more than 62% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Patel ranks in Medicare procedure volume

Removal of skin lesions
62nd percentile15 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Reenaben Patel received $2,092 in industry payments from 2022 to 2025

CMS Open Payments shows 93 general payments to Dr. Patel from 24 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 96% of the total. Eli Lilly and Company paid the most, $459.

General payments to Dr. Patel by program year, 2022 to 2025

General payments to Dr. Patel by kind, 2022 to 2025

$2.1Kin total
  • Food and beverage$2,00996%
  • Education$834%

Companies that paid Dr. Patel the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Patel

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Reenaben Patel graduated from Ross University School of Medicine

Dr. Patel graduated from Ross University School of Medicine in 2014.

  1. Medical schoolRoss University School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Reenaben Patel accepts plans from 17 insurance carriers

Dr. Patel is in network with 17 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
  • +9 more carriersWith a free account

Plan types Dr. Patel accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO7
  4. POS5
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Reenaben Patel's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Reenaben Patel

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. Reenaben Patel's NPI number?

Dr. Reenaben Patel's NPI number is 1285049221. It was assigned on June 28, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Reenaben Patel?

Dr. Reenaben Patel is an internist in Diamond Bar, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Reenaben Patel practice?

Dr. Patel practices at 21950 Copley Dr, Diamond Bar, CA 91765. Dr. Patel's primary practice is Call the Car in Diamond Bar, California. Dmand AI also links Dr. Patel to 1 hospital, 1 physician office and 1 group practice or clinic.

What is Dr. Reenaben Patel's office phone number?

The practice phone on file for Dr. Patel is (626) 840-1023.

What is Dr. Reenaben Patel's medical license number?

Dr. Patel's Wisconsin license number on file is 66661, one of the licenses on file in 2 states.

Which states has Dr. Reenaben Patel been licensed in?

Dmand AI has state licenses on file for Dr. Patel in Wisconsin (2016 to 2023) and California (2021 to 2027).

Which hospitals is Dr. Reenaben Patel affiliated with?

Dr. Patel is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Patel to 1 more hospital.

What medical group is Dr. Reenaben Patel part of?

Dr. Patel is linked to Acute Care Associates.

Does Dr. Reenaben Patel accept Medicare?

Yes. CMS data shows Dr. Patel billed Medicare for 2,080 services in 2024, and Dr. Patel accepts Medicare assignment.

Does Dr. Reenaben Patel offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Patel as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Reenaben Patel see?

CMS counts 354 Medicare patients who saw Dr. Patel in 2024, with an average age of 78.

Is Dr. Reenaben Patel board certified?

Yes. Dr. Patel is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Reenaben Patel bill to Medicare?

In 2024, Dr. Patel's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0444).

Where did Dr. Reenaben Patel go to medical school?

Dr. Patel graduated from Ross University School of Medicine in 2014.

What drugs does Dr. Reenaben Patel prescribe most?

In 2024 Medicare Part D data, Dr. Patel's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Reenaben Patel received payments from drug or device companies?

CMS Open Payments shows $2,092 in general payments to Dr. Patel from 24 companies from 2022 to 2025. The largest total came from Eli Lilly and Company.

How long has Dr. Reenaben Patel been practicing?

Dr. Patel graduated from medical school in 2014, 12 years ago.

What insurance does Dr. Reenaben Patel accept?

Dr. Patel is in network with 17 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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