Dr. Barnard San Gabriel, MD

  • Olympia Fields, IL
  • Internist
NPI1427269950PAC ID5991845679
Medicare services, 2024
1,041
Medicare patients, 2024
308
Part D claims, 2024
10,481
Hospital affiliations
5
Industry payments
$2,347
Practice address
20201 Crawford Ave, Olympia Fields, IL 60461
Practice phone
Call (708) 852-2953
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

Prime Healthcare Olympia Fields

Olympia Fields, Illinois

See all 13 affiliations

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Dr. Barnard San Gabriel is an internist in Olympia Fields, Illinois

Dr. San Gabriel practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois.

Dr. San Gabriel's NPI, 1427269950, was assigned on May 25, 2007. Dr. San Gabriel holds Indiana license 01067363A.

NPI and contact details
Medicare PAC ID
5991845679
NPI enumeration date
May 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(708) 852-2953
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
48
Medical school graduation
2004

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

Dr. Barnard San Gabriel practices at Prime Healthcare Olympia Fields in Olympia Fields, Illinois

Dr. San Gabriel's primary practice is Prime Healthcare Olympia Fields, at 20201 Crawford Ave, Olympia Fields, IL 60461 in Cook County. The practice phone is (708) 852-2953.

  • Prime Healthcare Olympia Fields
    20201 Crawford Ave, Olympia Fields, IL 60461 · Cook CountyPhone(708) 852-2953

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

Dr. Barnard San Gabriel is affiliated with 10 sites of care and 3 medical groups

Dr. San Gabriel's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dr. San Gabriel is also affiliated with Community Hospital. The medical group on file is Franciscan Physician Network. Dmand AI also links Dr. San Gabriel to 4 more hospitals, 2 group practices and clinics, 2 home health agencies and 2 medical groups, each named with a free account.

See all 13 affiliations for Dr. San Gabriel

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

Dmand AI tracks the EHR system at Dr. Barnard San Gabriel's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. San Gabriel practices, 9 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Prime Healthcare Olympia FieldsAvailable with a free account
+9 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Barnard San Gabriel is one of 5,652 internists in Illinois

Internal medicine is Dr. San Gabriel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. San Gabriel is licensed in Indiana.

Specialties and state licenses

  • Internal medicine, IndianaPrimaryLicense 01067363A · taxonomy 207R00000X

Internists near Dr. San Gabriel

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. Barnard San Gabriel billed Medicare for 1,041 services in 2024

CMS data shows 1,041 Medicare services from Dr. San Gabriel across 12 procedure codes in 2024, for 308 Medicare patients. Medicare paid $80,864 for them. Every service was in an office.

Medicare services, 20241,041
Medicare patients308
Paid by Medicare$80,864
Procedure codes12

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

  • 2023
  • 2024
Office and hospital visits
2023: 5832024: 5901%
Other services
2023: 3492024: 3325%
Tests and treatments
2023: 1572024: 9043%
Drugs given in the office
2023: 632024: 2954%

Dr. San Gabriel compared with the Illinois median for internists, 2024

  • Dr. San Gabriel
  • Illinois median
Medicare services
1,041vs 56684% above
Medicare patients
308vs 20848% above
Part D claims
9,623vs 28433.9 times

Medians across 5,192 internists in Illinois with Dmand AI profiles that report each measure.

Dr. San Gabriel'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. San Gabriel

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

Dr. Barnard San Gabriel treated 308 Medicare patients in 2024, average age 73

CMS counts 308 Medicare patients who saw Dr. San Gabriel in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. San Gabriel's median patient age at 67, with 56% women.

Medicare patients, 2024308
Average age73
Average risk score1.33
Also on Medicaid11%

Dr. San Gabriel's Medicare patients by age, 2024

Dr. San Gabriel's Medicare patients by sex, 2024

  • Women14246%
  • Men16654%

Chronic conditions among Dr. San Gabriel's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis45%
  4. Diabetes44%
  5. Chronic kidney disease31%
  6. Ischemic heart disease31%
  7. Mood disorders24%
  8. Anxiety23%

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

Dr. San Gabriel'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

  • Women56%
  • Men44%

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

Dr. Barnard San Gabriel wrote 10,481 Medicare Part D claims in 2024

In 2024, Dr. San Gabriel wrote 10,481 Medicare Part D claims for 639 patients. 88% of them were for generic drugs. CMS names the drug for 9,623 of them, across 128 drugs with 11 or more claims each, at $825,792 in total drug cost. In 2023, CMS named 9,148 claims across 134 drugs.

Part D claims, 202410,481
Drugs named by CMS128
Total drug cost$825,792
Part D patients639

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

  • Generic9,254 claims88%
  • Brand-name1,149 claims11%
  • Other78 claims1%

Dr. San Gabriel'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. San Gabriel's Part D claims, 2024

  • Opioids3%357 of 10,481 claims
  • Antibiotics1%132 of 10,481 claims
  • Antipsychotics, patients 65 and over0%19 of 10,481 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: 9,1482024: 9,6235%

Drugs named by CMS: 128 in 2024, 134 in 2023.

See all prescribing by Dr. San Gabriel

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. Barnard San Gabriel offers telehealth to Medicare patients

Dr. San Gabriel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. San Gabriel as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Barnard San Gabriel received $2,347 in industry payments from 2016 to 2025

CMS Open Payments shows 162 general payments to Dr. San Gabriel from 20 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Pfizer Inc. paid the most, $359.

General payments to Dr. San Gabriel by program year, 2016 to 2025

General payments to Dr. San Gabriel by kind, 2016 to 2025

$2.3Kin total
  • Food and beverage$2,27097%
  • Education$773%

Companies that paid Dr. San Gabriel the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. San Gabriel

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

Sources for Dr. Barnard San Gabriel'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Barnard San Gabriel

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. Barnard San Gabriel's NPI number?

Dr. Barnard San Gabriel's NPI number is 1427269950. It was assigned on May 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Barnard San Gabriel?

Dr. Barnard San Gabriel is an internist in Olympia Fields, Illinois. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Barnard San Gabriel practice?

Dr. San Gabriel practices at 20201 Crawford Ave, Olympia Fields, IL 60461. Dr. San Gabriel's primary practice is Prime Healthcare Olympia Fields in Olympia Fields, Illinois. Dmand AI also links Dr. San Gabriel to 4 hospitals, 2 group practices and clinics, 2 home health agencies and 2 medical groups.

What is Dr. Barnard San Gabriel's office phone number?

The practice phone on file for Dr. San Gabriel is (708) 852-2953.

What is Dr. Barnard San Gabriel's medical license number?

Dr. San Gabriel holds Indiana license 01067363A.

Which hospitals is Dr. Barnard San Gabriel affiliated with?

Dr. San Gabriel is affiliated with Community Hospital. Dmand AI links Dr. San Gabriel to 4 more hospitals.

What medical group is Dr. Barnard San Gabriel part of?

Dr. San Gabriel is linked to Franciscan Physician Network. Dmand AI links Dr. San Gabriel to 2 more medical groups.

Does Dr. Barnard San Gabriel accept Medicare?

Yes. CMS data shows Dr. San Gabriel billed Medicare for 1,041 services in 2024, and Dr. San Gabriel accepts Medicare assignment.

Does Dr. Barnard San Gabriel offer telehealth?

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

How many Medicare patients does Dr. Barnard San Gabriel see?

CMS counts 308 Medicare patients who saw Dr. San Gabriel in 2024, with an average age of 73.

Show 4 more questionsShow fewer questions

What services does Dr. Barnard San Gabriel bill to Medicare?

In 2024, Dr. San Gabriel's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and medicare service (G0008).

What drugs does Dr. Barnard San Gabriel prescribe most?

In 2024 Medicare Part D data, Dr. San Gabriel's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Lisinopril.

Has Dr. Barnard San Gabriel received payments from drug or device companies?

CMS Open Payments shows $2,347 in general payments to Dr. San Gabriel from 20 companies from 2016 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Barnard San Gabriel been practicing?

Dr. San Gabriel graduated from medical school in 2004, 22 years ago.

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