Dr. Ali-Reza R. Barmaki, MD
- Medicare services, 2024
- 40
- Medicare patients, 2024
- 50
- Part D claims, 2024
- 614
- MIPS score, 2024
- 90
- Hospital affiliations
- 3
- Practice address
- 2540 East St, Concord, CA 94520
- Practice phone
- Call (925) 682-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Barmaki'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. Ali-Reza R. Barmaki is an internist in Concord, California
Dr. Barmaki practices at Concord Medical Center in Concord, California, part of John Muir Health.
Dr. Barmaki's NPI, 1003921461, was assigned on August 19, 2006. Dr. Barmaki graduated from Ross University School of Medicine in 2003. Dr. Barmaki's California license number on file is A92599.
- NPI
- 1003921461NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628175080
- NPI enumeration date
- August 19, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 682-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ali-Reza R. Barmaki practices at Concord Medical Center in Concord, California
Dr. Barmaki's primary practice is Concord Medical Center, at 2540 East St, Concord, CA 94520 in Contra Costa County. The practice phone is (925) 682-8200.
- Concord Medical Center2540 East St, Concord, CA 94520 · Contra Costa CountyPhone(925) 682-8200
Source: Dmand AI Affiliation Data
Dr. Ali-Reza R. Barmaki is affiliated with 6 sites of care and 3 medical groups
Dr. Barmaki's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dr. Barmaki is also affiliated with John Muir Medical Center, Walnut Creek. The medical group on file is John Muir Health. Dmand AI also links Dr. Barmaki to 1 more hospital, 2 group practices and clinics, 2 medical groups and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ali-Reza R. Barmaki's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Barmaki practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Concord Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | 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 John Muir Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ali-Reza R. Barmaki is one of 16,751 internists in California
Internal medicine is Dr. Barmaki's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Barmaki is board certified in internal medicine by the American Board of Internal Medicine. Dr. Barmaki has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists aneurysm, arthritis, atrial fibrillation and flutter, chronic diabetes, chronic kidney disease, chronic obstructive pulmonary disease (COPD), coronary artery disease and gastrointestinal inflammation among the conditions Dr. Barmaki treats.
Internists near Dr. Barmaki
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. Ali-Reza R. Barmaki billed Medicare for 40 services in 2024
CMS data shows 40 Medicare services from Dr. Barmaki across 2 procedure codes in 2024, for 50 Medicare patients. Medicare paid $2,066 for them.
Dr. Barmaki's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4822024: 4092%
Where Dr. Barmaki's Medicare services took place, 2024
- In an office1435%
- In a facility2665%
Dr. Barmaki compared with the California median for internists, 2024
- Dr. Barmaki
- California median
- Medicare services
- 40vs 36189% below
- Medicare patients
- 50vs 15167% below
- Part D claims
- 320vs 42124% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Barmaki'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ali-Reza R. Barmaki treated 50 Medicare patients in 2024, average age 76
CMS counts 50 Medicare patients who saw Dr. Barmaki in 2024. The largest group is 65 to 74, with 20 patients. 74% of them have high blood pressure, and 72% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.39, 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. Barmaki's median patient age at 74, with 64% women.
Dr. Barmaki's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Barmaki's Medicare patients by sex, 2024
- Women2244%
- Men2856%
Chronic conditions among Dr. Barmaki's Medicare patients, 2024
- High blood pressure74%
- High cholesterol72%
- Chronic kidney disease50%
- Diabetes48%
- Arthritis42%
- Ischemic heart disease40%
- Heart failure36%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Barmaki's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ali-Reza R. Barmaki wrote 614 Medicare Part D claims in 2024
In 2024, Dr. Barmaki wrote 614 Medicare Part D claims for 125 patients. 86% of them were for generic drugs. CMS names the drug for 320 of them, across 16 drugs with 11 or more claims each, at $16,576 in total drug cost. In 2023, CMS named 690 claims across 30 drugs.
Dr. Barmaki's Part D claims by kind of drug, 2024
- Generic527 claims86%
- Brand-name and other87 claims14%
Dr. Barmaki'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. Barmaki's Part D claims, 2024
- Antibiotics4%27 of 614 claims
- Antipsychotics, patients 65 and over6%36 of 614 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: 6902024: 32054%
Drugs named by CMS: 16 in 2024, 30 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. Ali-Reza R. Barmaki scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Barmaki for performance year 2024, reported as part of a group. Dr. Barmaki accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Barmaki's MIPS scores, performance year 2024
- 90of 100Final score
- 89.5of 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.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Ali-Reza R. Barmaki received $351 in industry payments from 2016 to 2022
CMS Open Payments shows 6 general payments to Dr. Barmaki from 5 drug and device companies from 2016 to 2022. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $182.
General payments to Dr. Barmaki by program year, 2016 to 2022
Companies that paid Dr. Barmaki the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ali-Reza R. Barmaki graduated from Ross University School of Medicine
Dr. Barmaki graduated from Ross University School of Medicine in 2003.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Ali-Reza R. Barmaki accepts plans from 12 insurance carriers
Dr. Barmaki is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +4 more carriersWith a free account
Plan types Dr. Barmaki accepts, by number of carriers
- PPO8
- Medicare7
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Ali-Reza R. Barmaki'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 | Dmand AI Affiliation 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) |
| 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. Ali-Reza R. Barmaki
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. Ali-Reza R. Barmaki's NPI number?
Dr. Ali-Reza R. Barmaki's NPI number is 1003921461. It was assigned on August 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ali-Reza R. Barmaki?
Dr. Ali-Reza R. Barmaki is an internist in Concord, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ali-Reza R. Barmaki practice?
Dr. Barmaki practices at 2540 East St, Concord, CA 94520. Dr. Barmaki's primary practice is Concord Medical Center in Concord, California, part of John Muir Health. Dmand AI also links Dr. Barmaki to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 hospice.
What is Dr. Ali-Reza R. Barmaki's office phone number?
The practice phone on file for Dr. Barmaki is (925) 682-8200.
What is Dr. Ali-Reza R. Barmaki's medical license number?
Dr. Barmaki's California license number on file is A92599.
Which hospitals is Dr. Ali-Reza R. Barmaki affiliated with?
Dr. Barmaki practices at Concord Medical Center in Concord, California. Dr. Barmaki is also affiliated with John Muir Medical Center, Walnut Creek. Dmand AI links Dr. Barmaki to 1 more hospital.
What medical group is Dr. Ali-Reza R. Barmaki part of?
Dr. Barmaki is linked to John Muir Health. Dmand AI links Dr. Barmaki to 2 more medical groups.
Does Dr. Ali-Reza R. Barmaki accept Medicare?
Yes. CMS data shows Dr. Barmaki billed Medicare for 40 services in 2024, and Dr. Barmaki accepts Medicare assignment.
What is Dr. Ali-Reza R. Barmaki's MIPS score?
Dr. Barmaki's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ali-Reza R. Barmaki see?
CMS counts 50 Medicare patients who saw Dr. Barmaki in 2024, with an average age of 76.
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Is Dr. Ali-Reza R. Barmaki board certified?
Yes. Dr. Barmaki is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Ali-Reza R. Barmaki bill to Medicare?
In 2024, Dr. Barmaki's most billed Medicare services were hospital inpatient care (99232) and nursing facility care (99307).
Where did Dr. Ali-Reza R. Barmaki go to medical school?
Dr. Barmaki graduated from Ross University School of Medicine in 2003.
What drugs does Dr. Ali-Reza R. Barmaki prescribe most?
In 2024 Medicare Part D data, Dr. Barmaki's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Pantoprazole Sodium.
Has Dr. Ali-Reza R. Barmaki received payments from drug or device companies?
CMS Open Payments shows $351 in general payments to Dr. Barmaki from 5 companies from 2016 to 2022. The largest total came from Abbott Laboratories.
How long has Dr. Ali-Reza R. Barmaki been practicing?
Dr. Barmaki graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Ali-Reza R. Barmaki accept?
Dr. Barmaki is in network with 12 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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