Dr. Mariam Bakhtary, MD
- Medicare services, 2024
- 4,512
- Medicare patients, 2024
- 821
- Part D claims, 2024
- 555
- MIPS score, 2024
- 75
- Hospital affiliations
- 3
- Practice address
- 18300 Roscoe Blvd, Northridge, CA 91325
- Practice phone
- Call (818) 885-8500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Bakhtary'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. Mariam Bakhtary is an infectious disease specialist in Northridge, California
Dr. Bakhtary practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health.
Dr. Bakhtary's NPI, 1134492895, was assigned on February 10, 2012. Dr. Bakhtary graduated from St. George's University School of Medicine in 2007. Dr. Bakhtary's New York license number on file is 260216.
- NPI
- 1134492895NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274778634
- NPI enumeration date
- February 10, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 885-8500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariam Bakhtary practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California
Dr. Bakhtary's primary practice is Dignity Health - Northridge Hospital Medical Center, at 18300 Roscoe Blvd, Northridge, CA 91325 in Los Angeles County. The practice phone is (818) 885-8500.
- Dignity Health - Northridge Hospital Medical Center18300 Roscoe Blvd, Northridge, CA 91325 · Los Angeles CountyPhone(818) 885-8500
Source: Dmand AI Affiliation Data
Dr. Mariam Bakhtary is affiliated with 3 sites of care
Dr. Bakhtary's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dr. Bakhtary is also affiliated with UCLA West Valley Medical Center. Dmand AI also links Dr. Bakhtary to 1 more hospital, named with a free account. Dr. Bakhtary's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mariam Bakhtary's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bakhtary practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Northridge Hospital Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mariam Bakhtary is one of 1,054 infectious disease specialists in California
Infectious disease is Dr. Bakhtary's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Bakhtary is board certified in infectious disease by the American Board of Internal Medicine. Dmand AI has Dr. Bakhtary's licenses on file in 2 states: New York and California.
Specialties and state licenses
- Infectious disease, New YorkPrimary
- California license
Clinical focus
Dmand AI lists acute skin infection, endocarditis, hiv/aids, joint or bone infection, pneumonia, UTI and yeast infection among the conditions Dr. Bakhtary treats.
Infectious disease specialists near Dr. Bakhtary
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. Mariam Bakhtary billed Medicare for 4,512 services in 2024
CMS data shows 4,512 Medicare services from Dr. Bakhtary across 6 procedure codes in 2024, for 821 Medicare patients. Medicare paid $488,646 for them.
Dr. Bakhtary's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,0422024: 4,51212%
Where Dr. Bakhtary's Medicare services took place, 2024
- In an office2826%
- In a facility4,23094%
Dr. Bakhtary compared with the California median for infectious disease specialists, 2024
- Dr. Bakhtary
- California median
- Medicare services
- 4,512vs 42910.5 times
- Medicare patients
- 821vs 1804.6 times
- Part D claims
- 353vs 1193.0 times
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Dr. Bakhtary'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. Mariam Bakhtary treated 821 Medicare patients in 2024, average age 78
CMS counts 821 Medicare patients who saw Dr. Bakhtary in 2024. The largest group is 75 to 84, with 295 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% are also on Medicaid. Their average risk score is 3.55, 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. Bakhtary's median patient age at 69, with 44% women.
Dr. Bakhtary's Medicare patients by age, 2024
Dr. Bakhtary's Medicare patients by sex, 2024
- Women42151%
- Men40049%
Chronic conditions among Dr. Bakhtary's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease69%
- Arthritis67%
- Heart failure62%
- Diabetes60%
- Chronic kidney disease57%
- Mood disorders55%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bakhtary's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mariam Bakhtary wrote 555 Medicare Part D claims in 2024
In 2024, Dr. Bakhtary wrote 555 Medicare Part D claims for 98 patients. 79% of them were for generic drugs. CMS names the drug for 353 of them, across 19 drugs with 11 or more claims each, at $330,573 in total drug cost. In 2023, CMS named 285 claims across 17 drugs.
Dr. Bakhtary's Part D claims by kind of drug, 2024
- Generic440 claims79%
- Brand-name and other115 claims21%
Dr. Bakhtary'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. Bakhtary's Part D claims, 2024
- Antibiotics38%210 of 555 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: 2852024: 35324%
Drugs named by CMS: 19 in 2024, 17 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. Mariam Bakhtary scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Bakhtary for performance year 2024, reported individually. Dr. Bakhtary accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Mariam Bakhtary received $6,835 in industry payments from 2016 to 2025
CMS Open Payments shows 274 general payments to Dr. Bakhtary from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Gilead Sciences, Inc. paid the most, $1,763.
General payments to Dr. Bakhtary by program year, 2016 to 2025
General payments to Dr. Bakhtary by kind, 2016 to 2025
- Food and beverage$6,57196%
- Education$2644%
Companies that paid Dr. Bakhtary the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mariam Bakhtary has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Bakhtary, most recently • Teaching Excellence, Northridge Hospital Medical Center in 2016.
Awards and honors for Dr. Bakhtary
- 2016
- • Teaching Excellence, Northridge Hospital Medical Center
- Undated
- • Award for Outstanding Research, Mount Sinai School of Medicine “Demographics and clinical characteristics of 52 confirmed H1N1 influenza cases”
- • McNair Scholarship, University of Nevada Las Vegas
- • Outstanding Graduate of the Year, University of Nevada Las Vegas
Source: Dmand AI Professional Profile Data
Dr. Mariam Bakhtary graduated from St. George's University School of Medicine
Dr. Bakhtary graduated from St. George's University School of Medicine in 2007.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mariam Bakhtary accepts plans from 15 insurance carriers
Dr. Bakhtary is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Bakhtary accepts, by number of carriers
- PPO10
- Medicare8
- HMO6
- POS6
- EPO5
Source: Dmand AI Insurance Network Data
Sources for Dr. Mariam Bakhtary'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Mariam Bakhtary
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. Mariam Bakhtary's NPI number?
Dr. Mariam Bakhtary's NPI number is 1134492895. It was assigned on February 10, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariam Bakhtary?
Dr. Mariam Bakhtary is an infectious disease specialist in Northridge, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Mariam Bakhtary practice?
Dr. Bakhtary practices at 18300 Roscoe Blvd, Northridge, CA 91325. Dr. Bakhtary's primary practice is Dignity Health - Northridge Hospital Medical Center in Northridge, California, part of CommonSpirit Health. Dmand AI also links Dr. Bakhtary to 1 hospital.
What is Dr. Mariam Bakhtary's office phone number?
The practice phone on file for Dr. Bakhtary is (818) 885-8500.
What is Dr. Mariam Bakhtary's medical license number?
Dr. Bakhtary's New York license number on file is 260216, one of the licenses on file in 2 states.
Which states has Dr. Mariam Bakhtary been licensed in?
Dmand AI has state licenses on file for Dr. Bakhtary in New York (2011 to 2012) and California (2011 to 2025).
Which hospitals is Dr. Mariam Bakhtary affiliated with?
Dr. Bakhtary practices at Dignity Health - Northridge Hospital Medical Center in Northridge, California. Dr. Bakhtary is also affiliated with UCLA West Valley Medical Center. Dmand AI links Dr. Bakhtary to 1 more hospital.
Does Dr. Mariam Bakhtary accept Medicare?
Yes. CMS data shows Dr. Bakhtary billed Medicare for 4,512 services in 2024, and Dr. Bakhtary accepts Medicare assignment.
What is Dr. Mariam Bakhtary's MIPS score?
Dr. Bakhtary's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Mariam Bakhtary see?
CMS counts 821 Medicare patients who saw Dr. Bakhtary in 2024, with an average age of 78.
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Is Dr. Mariam Bakhtary board certified?
Yes. Dr. Bakhtary is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Mariam Bakhtary bill to Medicare?
In 2024, Dr. Bakhtary's most billed Medicare services were hospital inpatient care (99233), critical care (99291) and hospital inpatient care (99223).
Where did Dr. Mariam Bakhtary go to medical school?
Dr. Bakhtary graduated from St. George's University School of Medicine in 2007.
What drugs does Dr. Mariam Bakhtary prescribe most?
In 2024 Medicare Part D data, Dr. Bakhtary's most prescribed drugs by claims were Fosfomycin Tromethamine, Biktarvy and Fluconazole.
Has Dr. Mariam Bakhtary received payments from drug or device companies?
CMS Open Payments shows $6,835 in general payments to Dr. Bakhtary from 21 companies from 2016 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Dr. Mariam Bakhtary been practicing?
Dr. Bakhtary graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Mariam Bakhtary accept?
Dr. Bakhtary is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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