Regul Toxicol Pharmacol
Administration, OralBenzhydryl CompoundsButylhydroxybutylnitrosamine
Dr. Jason Benjamin Kirk, MD
NPI1497951065PAC ID3678651486
- Medicare services, 2024
- 1,981
- Medicare patients, 2024
- 438
- Part D claims, 2024
- 771
- Publications
- 1
- MIPS score, 2024
- 98
- Practice address
- 8635 W 3rd St, Los Angeles, CA 90048
- Practice phone
- Call (310) 659-9408
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tower Outpatient Surgery Center
Los Angeles, California
Find Dr. Kirk'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. Jason Benjamin Kirk is an internist in Los Angeles, California
Dr. Kirk practices at Tower Outpatient Surgery Center in Los Angeles, California.
Dr. Kirk's NPI, 1497951065, was assigned on June 21, 2007. Dr. Kirk graduated from New York Medical College in 2004. Dr. Kirk's California license number on file is A94388.
NPI and contact details
- NPI
- 1497951065NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678651486
- NPI enumeration date
- June 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 659-9408
- 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. Jason Benjamin Kirk practices at Tower Outpatient Surgery Center in Los Angeles, California
Dr. Kirk's primary practice is Tower Outpatient Surgery Center, at 8635 W 3rd St, Los Angeles, CA 90048 in Los Angeles County. The practice phone is (310) 659-9408.
- Tower Outpatient Surgery Center8635 W 3rd St, Los Angeles, CA 90048 · Los Angeles CountyPhone(310) 659-9408
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jason Benjamin Kirk is affiliated with 5 sites of care and 1 medical group
Dr. Kirk's primary practice is Tower Outpatient Surgery Center in Los Angeles, California. Dr. Kirk is also affiliated with Cedars-Sinai Medical Center. The medical group on file is Comprehensive Care ID Medical Group. Dmand AI also links Dr. Kirk to 2 more home health agencies and 1 group practice or clinic, each named with a free account.
Tower Outpatient Surgery CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jason Benjamin Kirk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kirk practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tower Outpatient Surgery Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Jason Benjamin Kirk is one of 16,751 internists in California
Internal medicine is Dr. Kirk's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kirk is board certified in infectious disease by the American Board of Internal Medicine. Dr. Kirk has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute skin infection, endocarditis, hiv/aids, joint or bone infection, pneumonia, UTI and yeast infection among the conditions Dr. Kirk treats.
Internists near Dr. Kirk
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. Jason Benjamin Kirk billed Medicare for 1,981 services in 2024
CMS data shows 1,981 Medicare services from Dr. Kirk across 10 procedure codes in 2024, for 438 Medicare patients. Medicare paid $171,091 for them.
Medicare services, 20241,981
Medicare patients438
Paid by Medicare$171,091
Procedure codes10
Dr. Kirk's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,6652024: 1,85011%
- Surgery
- 2023: 672024: 13196%
Where Dr. Kirk's Medicare services took place, 2024
- In an office37119%
- In a facility1,61081%
Dr. Kirk compared with the California median for internists, 2024
- Dr. Kirk
- California median
- Medicare services
- 1,981vs 3615.5 times
- Medicare patients
- 438vs 1512.9 times
- Part D claims
- 596vs 42142% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Kirk'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.
Need commercial claims for Dr. Kirk?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kirk and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Benjamin Kirk treated 438 Medicare patients in 2024, average age 77
CMS counts 438 Medicare patients who saw Dr. Kirk in 2024. The largest group is 75 to 84, with 147 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 3.41, 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. Kirk's median patient age at 71, with 42% women.
Medicare patients, 2024438
Average age77
Average risk score3.41
Also on Medicaid42%
Dr. Kirk's Medicare patients by age, 2024
Dr. Kirk's Medicare patients by sex, 2024
- Women21750%
- Men22150%
Chronic conditions among Dr. Kirk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Ischemic heart disease68%
- Heart failure63%
- Chronic kidney disease53%
- Diabetes50%
- Mood disorders48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kirk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jason Benjamin Kirk wrote 771 Medicare Part D claims in 2024
In 2024, Dr. Kirk wrote 771 Medicare Part D claims for 113 patients. 72% of them were for generic drugs. CMS names the drug for 596 of them, across 25 drugs with 11 or more claims each, at $463,973 in total drug cost. In 2023, CMS named 437 claims across 24 drugs.
Part D claims, 2024771
Drugs named by CMS25
Total drug cost$463,973
Part D patients113
Dr. Kirk's Part D claims by kind of drug, 2024
- Generic557 claims72%
- Brand-name214 claims28%
Dr. Kirk'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. Kirk's Part D claims, 2024
- Antibiotics51%390 of 771 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: 4372024: 59636%
Drugs named by CMS: 25 in 2024, 24 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. Jason Benjamin Kirk scored 98 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 98 out of 100 for Dr. Kirk for performance year 2024, reported as part of a group. Dr. Kirk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kirk as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kirk's MIPS scores, performance year 2024
- 98of 100Final score
- 78.3of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 83of 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. Jason Benjamin Kirk has 1 publication on record
Dmand AI links 1 paper to Dr. Kirk in 2019.
Papers1
Recent publications by Dr. Kirk
See who Dr. Kirk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kirk works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jason Benjamin Kirk received $27 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Kirk from 2 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $23.
Companies that paid Dr. Kirk the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jason Benjamin Kirk graduated from New York Medical College
Dr. Kirk graduated from New York Medical College in 2004.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Jason Benjamin Kirk accepts plans from 6 insurance carriers
Dr. Kirk is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
Plan types Dr. Kirk accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jason Benjamin Kirk'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Jason Benjamin Kirk
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. Jason Benjamin Kirk's NPI number?
Dr. Jason Benjamin Kirk's NPI number is 1497951065. It was assigned on June 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Benjamin Kirk?
Dr. Jason Benjamin Kirk is an internist in Los Angeles, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Jason Benjamin Kirk practice?
Dr. Kirk practices at 8635 W 3rd St, Los Angeles, CA 90048. Dr. Kirk's primary practice is Tower Outpatient Surgery Center in Los Angeles, California. Dmand AI also links Dr. Kirk to 2 home health agencies and 1 group practice or clinic.
What is Dr. Jason Benjamin Kirk's office phone number?
The practice phone on file for Dr. Kirk is (310) 659-9408.
What is Dr. Jason Benjamin Kirk's medical license number?
Dr. Kirk's California license number on file is A94388.
Which hospitals is Dr. Jason Benjamin Kirk affiliated with?
Dr. Kirk is affiliated with Cedars-Sinai Medical Center.
What medical group is Dr. Jason Benjamin Kirk part of?
Dr. Kirk is linked to Comprehensive Care ID Medical Group.
Does Dr. Jason Benjamin Kirk accept Medicare?
Yes. CMS data shows Dr. Kirk billed Medicare for 1,981 services in 2024, and Dr. Kirk accepts Medicare assignment.
Does Dr. Jason Benjamin Kirk offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kirk as offering telehealth services.
What is Dr. Jason Benjamin Kirk's MIPS score?
Dr. Kirk's MIPS final score for performance year 2024 is 98 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Jason Benjamin Kirk see?
CMS counts 438 Medicare patients who saw Dr. Kirk in 2024, with an average age of 77.
Is Dr. Jason Benjamin Kirk board certified?
Yes. Dr. Kirk is board certified in infectious disease by the American Board of Internal Medicine.
What services does Dr. Jason Benjamin Kirk bill to Medicare?
In 2024, Dr. Kirk's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Jason Benjamin Kirk go to medical school?
Dr. Kirk graduated from New York Medical College in 2004.
What drugs does Dr. Jason Benjamin Kirk prescribe most?
In 2024 Medicare Part D data, Dr. Kirk's most prescribed drugs by claims were Biktarvy, Ertapenem and Doxycycline Hyclate.
Has Dr. Jason Benjamin Kirk received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Kirk from 2 companies from 2019 to 2019. The largest total came from Gilead Sciences, Inc.
How long has Dr. Jason Benjamin Kirk been practicing?
Dr. Kirk graduated from medical school in 2004, 22 years ago.
Does Dr. Jason Benjamin Kirk do research?
Dmand AI links 1 publication to Dr. Kirk.
What insurance does Dr. Jason Benjamin Kirk accept?
Dr. Kirk is in network with 6 carriers, including Elevance, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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