Dr. Firooz Pak, MD
- Medicare services, 2024
- 5,756
- Medicare patients, 2024
- 763
- Part D claims, 2024
- 2,980
- MIPS score, 2024
- 75
- Hospital affiliations
- 6
- Practice address
- 8540 S Sepulveda Blvd, Los Angeles, CA 90045
- Practice phone
- Call (323) 242-3970
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Westmont Dialysis
Los Angeles, California
Find Dr. Pak'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. Firooz Pak is a nephrologist in Los Angeles, California
Dr. Pak practices at Westmont Dialysis in Los Angeles, California.
Dr. Pak's NPI, 1568462364, was assigned on July 22, 2005. Dr. Pak graduated from University of Illinois College of Medicine - Chicago in 1996. Dr. Pak holds California license A73904.
- NPI
- 1568462364NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173501251
- NPI enumeration date
- July 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (323) 242-3970
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Firooz Pak practices at Westmont Dialysis in Los Angeles, California
Dr. Pak's primary practice is Westmont Dialysis, at 8540 S Sepulveda Blvd, Los Angeles, CA 90045 in Los Angeles County. The practice phone is (323) 242-3970.
- Westmont Dialysis8540 S Sepulveda Blvd, Los Angeles, CA 90045 · Los Angeles CountyPhone(323) 242-3970
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Firooz Pak is affiliated with 17 sites of care and 2 medical groups
Dr. Pak's primary practice is Westmont Dialysis in Los Angeles, California. Dr. Pak is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Pacific Advanced Kidney Solutions Inc. Dmand AI also links Dr. Pak to 5 more hospitals, 5 dialysis centers, 3 skilled nursing facilities, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Firooz Pak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pak practices, 16 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Westmont Dialysis | Available with a free account |
| +16 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Firooz Pak is one of 1,401 nephrologists in California
Nephrology is Dr. Pak's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Pak is board certified in hospice and palliative medicine by the American Board of Internal Medicine. Dmand AI has Dr. Pak's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Illinois license
Clinical focus
Dmand AI lists acute kidney failure, acute respiratory failure, asthma, bile duct problems, cardiac arrhythmia, cerebrovascular disease, chronic anemia and chronic diabetes among the conditions Dr. Pak treats.
Nephrologists near Dr. Pak
Counts of nephrologists 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. Firooz Pak billed Medicare for 5,756 services in 2024
CMS data shows 5,756 Medicare services from Dr. Pak across 14 procedure codes in 2024, for 763 Medicare patients. Medicare paid $576,198 for them.
Dr. Pak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4,1182024: 4,5079%
- Tests and treatments
- 2023: 1,1862024: 1,2495%
Where Dr. Pak's Medicare services took place, 2024
- In an office80014%
- In a facility4,95686%
Dr. Pak compared with the California median for nephrologists, 2024
- Dr. Pak
- California median
- Medicare services
- 5,756vs 1,0845.3 times
- Medicare patients
- 763vs 3072.5 times
- Part D claims
- 2,363vs 9552.5 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Pak'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. Pak and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Firooz Pak treated 763 Medicare patients in 2024, average age 73
CMS counts 763 Medicare patients who saw Dr. Pak in 2024. The largest group is 65 to 74, with 263 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 79% are also on Medicaid. Their average risk score is 5.01, 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. Pak's median patient age at 67, with 45% women.
Dr. Pak's Medicare patients by age, 2024
Dr. Pak's Medicare patients by sex, 2024
- Women39952%
- Men36448%
Chronic conditions among Dr. Pak's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Heart failure69%
- Arthritis59%
- Ischemic heart disease56%
- COPD50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pak'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
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Firooz Pak wrote 2,980 Medicare Part D claims in 2024
In 2024, Dr. Pak wrote 2,980 Medicare Part D claims for 184 patients. 81% of them were for generic drugs. CMS names the drug for 2,363 of them, across 69 drugs with 11 or more claims each, at $298,782 in total drug cost. In 2023, CMS named 3,666 claims across 91 drugs.
Dr. Pak's Part D claims by kind of drug, 2024
- Generic2,404 claims81%
- Brand-name563 claims19%
- Other13 claims0%
Dr. Pak'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. Pak's Part D claims, 2024
- Opioids2%60 of 2,980 claims
- Antibiotics3%79 of 2,980 claims
- Antipsychotics, patients 65 and over1%32 of 2,980 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: 3,6662024: 2,36336%
Drugs named by CMS: 69 in 2024, 91 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. Firooz Pak 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. Pak for performance year 2024, reported individually. Dr. Pak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Pak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- 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. Firooz Pak received $847 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Pak from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 95% of the total. Fresenius USA Marketing, Inc. paid the most, $332.
General payments to Dr. Pak by program year, 2016 to 2025
General payments to Dr. Pak by kind, 2016 to 2025
- Food and beverage$80295%
- Education$445%
Companies that paid Dr. Pak 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. Firooz Pak has 1 award and honors on record
Dmand AI lists 1 award for Dr. Pak, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Pak
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Firooz Pak graduated from University of Illinois College of Medicine - Chicago
Dr. Pak graduated from University of Illinois College of Medicine - Chicago in 1996. Dr. Pak is a member of ACP and ASN.
- Medical school
- Board certified in hospice and palliative medicine
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Firooz Pak accepts plans from 10 insurance carriers
Dr. Pak is in network with 10 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
- United Healthcare
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Alliant Health Plans
- CMS Medicare
- +2 more carriersWith a free account
Plan types Dr. Pak accepts, by number of carriers
- PPO7
- Medicare6
- HMO5
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Firooz Pak'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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. Firooz Pak
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. Firooz Pak's NPI number?
Dr. Firooz Pak's NPI number is 1568462364. It was assigned on July 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Firooz Pak?
Dr. Firooz Pak is a nephrologist in Los Angeles, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Firooz Pak practice?
Dr. Pak practices at 8540 S Sepulveda Blvd, Los Angeles, CA 90045. Dr. Pak's primary practice is Westmont Dialysis in Los Angeles, California. Dmand AI also links Dr. Pak to 5 hospitals, 5 dialysis centers, 3 skilled nursing facilities, 2 group practices and clinics and 1 medical group.
What is Dr. Firooz Pak's office phone number?
The practice phone on file for Dr. Pak is (323) 242-3970.
What is Dr. Firooz Pak's medical license number?
Dr. Pak holds California license A73904, one of the licenses on file in 2 states.
Which states has Dr. Firooz Pak been licensed in?
Dmand AI has state licenses on file for Dr. Pak in California (2001 to 2026) and Illinois (1996 to 2002).
Which hospitals is Dr. Firooz Pak affiliated with?
Dr. Pak is affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Pak to 5 more hospitals.
What medical group is Dr. Firooz Pak part of?
Dr. Pak is linked to Pacific Advanced Kidney Solutions Inc. Dmand AI links Dr. Pak to 1 more medical group.
Does Dr. Firooz Pak accept Medicare?
Yes. CMS data shows Dr. Pak billed Medicare for 5,756 services in 2024, and Dr. Pak accepts Medicare assignment.
Does Dr. Firooz Pak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Pak as offering telehealth services.
Show 9 more questionsShow fewer questions
What is Dr. Firooz Pak's MIPS score?
Dr. Pak's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Firooz Pak see?
CMS counts 763 Medicare patients who saw Dr. Pak in 2024, with an average age of 73.
Is Dr. Firooz Pak board certified?
Yes. Dr. Pak is board certified in hospice and palliative medicine by the American Board of Internal Medicine.
What services does Dr. Firooz Pak bill to Medicare?
In 2024, Dr. Pak's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Firooz Pak go to medical school?
Dr. Pak graduated from University of Illinois College of Medicine - Chicago in 1996.
What drugs does Dr. Firooz Pak prescribe most?
In 2024 Medicare Part D data, Dr. Pak's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Furosemide.
Has Dr. Firooz Pak received payments from drug or device companies?
CMS Open Payments shows $847 in general payments to Dr. Pak from 11 companies from 2016 to 2025. The largest total came from Fresenius USA Marketing, Inc.
How long has Dr. Firooz Pak been practicing?
Dr. Pak graduated from medical school in 1996, 30 years ago.
What insurance does Dr. Firooz Pak accept?
Dr. Pak is in network with 10 carriers, including United Healthcare, Aetna and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 7. Check the plan with the practice before a visit.
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