Dr. Arash Heidari, MD
- Medicare services, 2024
- 662
- Medicare patients, 2024
- 110
- Part D claims, 2024
- 235
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 420 34th St, Bakersfield, CA 93301
- Practice phone
- Call (661) 327-1792
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Heidari's professional email, personal email and mobile number
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Dr. Arash Heidari is an infectious disease specialist in Bakersfield, California
Dr. Heidari practices at Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health.
Dr. Heidari's NPI, 1952407983, was assigned on September 16, 2006. Dr. Heidari holds California license A81842.
- NPI
- 1952407983NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436106150
- NPI enumeration date
- September 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 327-1792
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 56
- Medical school graduation
- 1996
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arash Heidari practices at Dignity Health - Memorial Hospital in Bakersfield, California
Dr. Heidari's primary practice is Dignity Health - Memorial Hospital, at 420 34th St, Bakersfield, CA 93301 in Kern County. The practice phone is (661) 327-1792.
- Dignity Health - Memorial Hospital420 34th St, Bakersfield, CA 93301 · Kern CountyPhone(661) 327-1792
Source: Dmand AI Affiliation Data
Dr. Arash Heidari is affiliated with 4 sites of care and 2 medical groups
Dr. Heidari's primary practice is Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health. The medical group on file is Mercy Medical Group. Dmand AI also links Dr. Heidari to 2 more group practices and clinics, 1 home health agency and 1 medical group, 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. Arash Heidari's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Heidari practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Memorial Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arash Heidari is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Heidari's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Heidari is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Infectious disease specialists near Dr. Heidari
Counts of infectious disease specialists 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. Arash Heidari billed Medicare for 662 services in 2024
CMS data shows 662 Medicare services from Dr. Heidari across 6 procedure codes in 2024, for 110 Medicare patients. Medicare paid $46,815 for them.
Dr. Heidari's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2882024: 662130%
Where Dr. Heidari's Medicare services took place, 2024
- In an office7712%
- In a facility58588%
Dr. Heidari compared with the California median for infectious disease specialists, 2024
- Dr. Heidari
- California median
- Medicare services
- 662vs 42954% above
- Medicare patients
- 110vs 18039% below
- Part D claims
- 153vs 11929% above
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Heidari'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. Heidari and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arash Heidari treated 110 Medicare patients in 2024, average age 70
CMS counts 110 Medicare patients who saw Dr. Heidari in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 54% are also on Medicaid. Their average risk score is 3.24, 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. Heidari's median patient age at 55, with 43% women.
Dr. Heidari's Medicare patients by age, 2024
Dr. Heidari's Medicare patients by sex, 2024
- Women4541%
- Men6559%
Chronic conditions among Dr. Heidari's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes65%
- Arthritis62%
- Chronic kidney disease58%
- Ischemic heart disease55%
- Heart failure46%
- COPD41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Heidari's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arash Heidari wrote 235 Medicare Part D claims in 2024
In 2024, Dr. Heidari wrote 235 Medicare Part D claims for 40 patients. 75% of them were for generic drugs. CMS names the drug for 153 of them, across 9 drugs with 11 or more claims each, at $186,242 in total drug cost. In 2023, CMS named 380 claims across 13 drugs.
Dr. Heidari's Part D claims by kind of drug, 2024
- Generic176 claims75%
- Brand-name59 claims25%
Dr. Heidari'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. Heidari's Part D claims, 2024
- Antibiotics18%43 of 235 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: 3802024: 15360%
Drugs named by CMS: 9 in 2024, 13 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. Arash Heidari scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Heidari for performance year 2024, reported through an alternative payment model (APM). Dr. Heidari accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Heidari as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Heidari's MIPS scores, performance year 2024
- 100of 100Final score
- 86.3of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Arash Heidari received $10,410 in industry payments from 2016 to 2025
CMS Open Payments shows 522 general payments to Dr. Heidari from 45 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 89% of the total. Astellas Pharma US Inc paid the most, $2,147.
General payments to Dr. Heidari by program year, 2016 to 2025
General payments to Dr. Heidari by kind, 2016 to 2025
- Food and beverage$9,26889%
- Education$1,14211%
Companies that paid Dr. Heidari the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Arash Heidari'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) |
| 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. Arash Heidari
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. Arash Heidari's NPI number?
Dr. Arash Heidari's NPI number is 1952407983. It was assigned on September 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arash Heidari?
Dr. Arash Heidari is an infectious disease specialist in Bakersfield, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Arash Heidari practice?
Dr. Heidari practices at 420 34th St, Bakersfield, CA 93301. Dr. Heidari's primary practice is Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health. Dmand AI also links Dr. Heidari to 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Arash Heidari's office phone number?
The practice phone on file for Dr. Heidari is (661) 327-1792.
What is Dr. Arash Heidari's medical license number?
Dr. Heidari holds California license A81842.
Which hospitals is Dr. Arash Heidari affiliated with?
Dr. Heidari practices at Dignity Health - Memorial Hospital in Bakersfield, California.
What medical group is Dr. Arash Heidari part of?
Dr. Heidari is linked to Mercy Medical Group. Dmand AI links Dr. Heidari to 1 more medical group.
Does Dr. Arash Heidari accept Medicare?
Yes. CMS data shows Dr. Heidari billed Medicare for 662 services in 2024, and Dr. Heidari accepts Medicare assignment.
Does Dr. Arash Heidari offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Heidari as offering telehealth services.
What is Dr. Arash Heidari's MIPS score?
Dr. Heidari's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
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How many Medicare patients does Dr. Arash Heidari see?
CMS counts 110 Medicare patients who saw Dr. Heidari in 2024, with an average age of 70.
What services does Dr. Arash Heidari bill to Medicare?
In 2024, Dr. Heidari's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).
What drugs does Dr. Arash Heidari prescribe most?
In 2024 Medicare Part D data, Dr. Heidari's most prescribed drugs by claims were Fluconazole, Isentress and Doxycycline Hyclate.
Has Dr. Arash Heidari received payments from drug or device companies?
CMS Open Payments shows $10,410 in general payments to Dr. Heidari from 45 companies from 2016 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Dr. Arash Heidari been practicing?
Dr. Heidari graduated from medical school in 1996, 30 years ago.
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