Dr. Araceli Baruiz Castanares, MD

  • Bakersfield, CA
  • Internist
NPI1356423669PAC ID2567658545
Medicare services, 2024
356
Medicare patients, 2024
104
Part D claims, 2024
10,690
Hospital affiliations
1
Industry payments
$715
Practice address
507 W Columbus St, Bakersfield, CA 93301
Practice phone
Call (661) 328-7070
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kern Integrity Medical Group

Physician office · Bakersfield, California

See all 3 affiliations

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Dr. Araceli Baruiz Castanares is an internist in Bakersfield, California

Dr. Castanares practices at Kern Integrity Medical Group in Bakersfield, California.

Dr. Castanares' NPI, 1356423669, was assigned on October 19, 2006. Dr. Castanares graduated from Cebu Institute of Medicine in 1985. Dr. Castanares holds California license A53492.

NPI and contact details
Medicare PAC ID
2567658545
NPI enumeration date
October 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(661) 328-7070
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
67
Medical school graduation
1985

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

Dr. Araceli Baruiz Castanares practices at Kern Integrity Medical Group in Bakersfield, California

Dr. Castanares' primary practice is Kern Integrity Medical Group, at 507 W Columbus St, Bakersfield, CA 93301. The practice phone is (661) 328-7070.

  • Kern Integrity Medical Group
    507 W Columbus St, Bakersfield, CA 93301Phone(661) 328-7070

Source: Dmand AI Affiliation Data

Dr. Araceli Baruiz Castanares is affiliated with 3 sites of care

Dr. Castanares' primary practice is Kern Integrity Medical Group in Bakersfield, California. Dr. Castanares is also affiliated with Adventist Health Bakersfield. Dmand AI also links Dr. Castanares to 1 more home health agency, named with a free account.

Kern Integrity Medical GroupPhysician office · Bakersfield, CaliforniaPrimary
Adventist Health BakersfieldAcute care hospital, Bakersfield, CA1 home health agencyName with a free account
See all 3 affiliations for Dr. Castanares

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Araceli Baruiz Castanares' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castanares practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Kern Integrity Medical GroupAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Araceli Baruiz Castanares is one of 16,751 internists in California

Internal medicine is Dr. Castanares' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Castanares is board certified in internal medicine by the American Board of Internal Medicine. Dr. Castanares is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A53492 · 1994 to 2026 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, arthritis, asthma, broken or dislocated ankle/ or foot, bronchitis and chronic anemia among the conditions Dr. Castanares treats.

Internists near Dr. Castanares

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. Araceli Baruiz Castanares billed Medicare for 356 services in 2024

CMS data shows 356 Medicare services from Dr. Castanares across 3 procedure codes in 2024, all of them office visits, for 104 Medicare patients. Medicare paid $37,874 for them. Every service was in an office.

Medicare services, 2024356
Medicare patients104
Paid by Medicare$37,874
Procedure codes3

Dr. Castanares' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3342024: 3567%

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

  • Dr. Castanares
  • California median
Medicare services
356vs 361Close to median
Medicare patients
104vs 15131% below
Part D claims
9,997vs 42123.7 times

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

Dr. Castanares' 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. Castanares

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

Dr. Araceli Baruiz Castanares treated 104 Medicare patients in 2024, average age 73

CMS counts 104 Medicare patients who saw Dr. Castanares in 2024. The largest group is 65 to 74, with 60 patients. 75% of them have diabetes, and 75% have high blood pressure. 20% are also on Medicaid. Their average risk score is 1.54, 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. Castanares' median patient age at 68, with 67% women.

Medicare patients, 2024104
Average age73
Average risk score1.54
Also on Medicaid20%

Dr. Castanares' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Castanares' Medicare patients by sex, 2024

  • Women7673%
  • Men2827%

Chronic conditions among Dr. Castanares' Medicare patients, 2024

  1. Diabetes75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Chronic kidney disease63%
  5. Arthritis55%
  6. Ischemic heart disease52%
  7. COPD50%
  8. Asthma32%

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

Dr. Castanares' 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

  • Women67%
  • Men33%

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

Dr. Araceli Baruiz Castanares wrote 10,690 Medicare Part D claims in 2024

In 2024, Dr. Castanares wrote 10,690 Medicare Part D claims for 448 patients. 84% of them were for generic drugs. CMS names the drug for 9,997 of them, across 128 drugs with 11 or more claims each, at $939,794 in total drug cost. In 2023, CMS named 9,163 claims across 127 drugs.

Part D claims, 202410,690
Drugs named by CMS128
Total drug cost$939,794
Part D patients448

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

  • Generic8,959 claims84%
  • Brand-name1,610 claims15%
  • Other121 claims1%

Dr. Castanares' 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. Castanares' Part D claims, 2024

  • Antibiotics5%550 of 10,690 claims
  • Antipsychotics, patients 65 and over0%14 of 10,690 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: 9,1632024: 9,9979%

Drugs named by CMS: 128 in 2024, 127 in 2023.

See all prescribing by Dr. Castanares

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

How Dr. Araceli Baruiz Castanares takes part in Medicare

Dr. Castanares accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Araceli Baruiz Castanares received $715 in industry payments from 2016 to 2025

CMS Open Payments shows 22 general payments to Dr. Castanares from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $245.

General payments to Dr. Castanares by program year, 2016 to 2025

Companies that paid Dr. Castanares the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Castanares

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

Dr. Araceli Baruiz Castanares graduated from Cebu Institute of Medicine

Dr. Castanares graduated from Cebu Institute of Medicine in 1985.

  1. Medical schoolCebu Institute of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Araceli Baruiz Castanares accepts plans from 9 insurance carriers

Dr. Castanares is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • Elevance
  • HCSC
  • +1 more carriersWith a free account

Plan types Dr. Castanares accepts, by number of carriers

  1. PPO5
  2. HMO4
  3. POS4
  4. Medicare3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Araceli Baruiz Castanares'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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. Araceli Baruiz Castanares

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. Araceli Baruiz Castanares' NPI number?

Dr. Araceli Baruiz Castanares' NPI number is 1356423669. It was assigned on October 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Araceli Baruiz Castanares?

Dr. Araceli Baruiz Castanares is an internist in Bakersfield, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Araceli Baruiz Castanares practice?

Dr. Castanares practices at 507 W Columbus St, Bakersfield, CA 93301. Dr. Castanares' primary practice is Kern Integrity Medical Group in Bakersfield, California. Dmand AI also links Dr. Castanares to 1 home health agency.

What is Dr. Araceli Baruiz Castanares' office phone number?

The practice phone on file for Dr. Castanares is (661) 328-7070.

What is Dr. Araceli Baruiz Castanares' medical license number?

Dr. Castanares holds California license A53492.

Which hospitals is Dr. Araceli Baruiz Castanares affiliated with?

Dr. Castanares is affiliated with Adventist Health Bakersfield.

Does Dr. Araceli Baruiz Castanares accept Medicare?

Yes. CMS data shows Dr. Castanares billed Medicare for 356 services in 2024, and Dr. Castanares accepts Medicare assignment.

How many Medicare patients does Dr. Araceli Baruiz Castanares see?

CMS counts 104 Medicare patients who saw Dr. Castanares in 2024, with an average age of 73.

Is Dr. Araceli Baruiz Castanares board certified?

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

What services does Dr. Araceli Baruiz Castanares bill to Medicare?

In 2024, Dr. Castanares' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and office visit, established patient (99213).

Show 5 more questionsShow fewer questions

Where did Dr. Araceli Baruiz Castanares go to medical school?

Dr. Castanares graduated from Cebu Institute of Medicine in 1985.

What drugs does Dr. Araceli Baruiz Castanares prescribe most?

In 2024 Medicare Part D data, Dr. Castanares' most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.

Has Dr. Araceli Baruiz Castanares received payments from drug or device companies?

CMS Open Payments shows $715 in general payments to Dr. Castanares from 9 companies from 2016 to 2025. The largest total came from GlaxoSmithKline, LLC.

How long has Dr. Araceli Baruiz Castanares been practicing?

Dr. Castanares graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Araceli Baruiz Castanares accept?

Dr. Castanares is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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