Dr. Harry Aaron Kahn, FACS, MD, MPH
- Medicare services, 2024
- 126
- Medicare patients, 2024
- 123
- Part D claims, 2024
- 101
- MIPS score, 2024
- 87
- Hospital affiliations
- 1
- Practice address
- 12040 Ne 128th St, Kirkland, WA 98034
- Practice phone
- Call (425) 899-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
EvergreenHealth Medical Center Kirkland
Kirkland, Washington
Find Dr. Kahn'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. Harry Aaron Kahn is a general practice physician in Kirkland, Washington
Dr. Kahn practices at EvergreenHealth Medical Center Kirkland in Kirkland, Washington.
Dr. Kahn's NPI, 1457321739, was assigned on January 26, 2006. Dr. Kahn graduated from Sidney Kimmel Medical College in 1989. Dr. Kahn's Washington license number on file is MD33795.
- NPI
- 1457321739NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496858789
- NPI enumeration date
- January 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 899-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harry Aaron Kahn practices at EvergreenHealth Medical Center Kirkland in Kirkland, Washington
Dr. Kahn's primary practice is EvergreenHealth Medical Center Kirkland, at 12040 Ne 128th St, Kirkland, WA 98034 in King County. The practice phone is (425) 899-1000.
- EvergreenHealth Medical Center Kirkland12040 Ne 128th St, Kirkland, WA 98034 · King CountyPhone(425) 899-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Harry Aaron Kahn is affiliated with 3 sites of care and 1 medical group
Dr. Kahn's primary practice is EvergreenHealth Medical Center Kirkland in Kirkland, Washington. Dr. Kahn is also affiliated with EvergreenHealth Medical Center. The medical group on file is Booth Gardner Parkinson's Care Center. Dmand AI also links Dr. Kahn to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Harry Aaron Kahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kahn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| EvergreenHealth Medical Center Kirkland | Available with a free account |
| +2 more affiliated sites | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Harry Aaron Kahn is one of 238 general practice physicians in Washington
General practice is Dr. Kahn's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Kahn is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery. Dmand AI has Dr. Kahn's licenses on file in 3 states: Washington, New York and Pennsylvania.
Specialties and state licenses
- General practice, WashingtonPrimary
- New York license
- Pennsylvania license
Clinical focus
Dmand AI lists abdominal adhesion surgery, acute gallbladder or bile duct inflammation, appendectomy, chest trauma, colonoscopy, colon removal, gallbladder removal and gastrointestinal bleeding among the conditions Dr. Kahn treats.
General practice physicians near Dr. Kahn
Counts of general practice physicians 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. Harry Aaron Kahn billed Medicare for 126 services in 2024
CMS data shows 126 Medicare services from Dr. Kahn across 7 procedure codes in 2024, for 123 Medicare patients. Medicare paid $12,416 for them.
Dr. Kahn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1232024: 7936%
- Surgery
- 2023: 562024: 3636%
- Other services
- 2023: 122024: 118%
Where Dr. Kahn's Medicare services took place, 2024
- In an office9676%
- In a facility3024%
Dr. Kahn compared with the Washington median for general practice physicians, 2024
- Dr. Kahn
- Washington median
- Medicare services
- 126vs 126Close to median
- Medicare patients
- 123vs 432.9 times
- Part D claims
- 76vs 8511% below
Medians across 117 general practice physicians in Washington with Dmand AI profiles that report each measure.
Dr. Kahn'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. Kahn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kahn and other general practice physicians in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harry Aaron Kahn treated 123 Medicare patients in 2024, average age 75
CMS counts 123 Medicare patients who saw Dr. Kahn in 2024. The largest group is 65 to 74, with 51 patients. 71% of them have high cholesterol, and 62% have high blood pressure. 9% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kahn's median patient age at 68, with 48% women.
Dr. Kahn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Kahn's Medicare patients by sex, 2024
- Women6956%
- Men5444%
Chronic conditions among Dr. Kahn's Medicare patients, 2024
- High cholesterol71%
- High blood pressure62%
- Arthritis46%
- Cancer44%
- Ischemic heart disease32%
- Mood disorders30%
- Anxiety26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Harry Aaron Kahn wrote 101 Medicare Part D claims in 2024
In 2024, Dr. Kahn wrote 101 Medicare Part D claims for 44 patients. 97% of them were for generic drugs. CMS names the drug for 76 of them, across 3 drugs with 11 or more claims each, at $135 in total drug cost. In 2023, CMS named 71 claims across 4 drugs.
Dr. Kahn's Part D claims by kind of drug, 2024
- Generic98 claims97%
- Brand-name and other3 claims3%
Dr. Kahn'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. Kahn's Part D claims, 2024
- Opioids31%31 of 101 claims
- Antibiotics55%56 of 101 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: 712024: 767%
Drugs named by CMS: 3 in 2024, 4 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. Harry Aaron Kahn scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Kahn for performance year 2024, reported through an alternative payment model (APM). Dr. Kahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 39 procedures of colonoscopy by Dr. Kahn, more than 58% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kahn's MIPS scores, performance year 2024
- 87of 100Final score
- 73.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kahn ranks in Medicare procedure volume
- Colonoscopy
- 58th percentile39 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Harry Aaron Kahn received $141 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Kahn from 1 drug or device company in 2022. Education make up the largest share, 100% of the total. Intuitive Surgical, Inc. paid the most, $141.
Companies that paid Dr. Kahn the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Harry Aaron Kahn graduated from Sidney Kimmel Medical College
Dr. Kahn graduated from Sidney Kimmel Medical College in 1989. Dr. Kahn is a member of ACS and ASCRS.
- Medical school
- Board certified in colon & rectal surgery
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Harry Aaron Kahn accepts plans from 10 insurance carriers
Dr. Kahn is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Elevance
- Humana
- Kaiser Permanente
- Blue Cross Blue Shield of Massachusetts
- HCSC
- +2 more carriersWith a free account
Plan types Dr. Kahn accepts, by number of carriers
- Medicare10
- PPO9
- HMO6
- POS4
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Harry Aaron Kahn'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)Doctors and Clinicians Utilization Data (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. Harry Aaron Kahn
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. Harry Aaron Kahn's NPI number?
Dr. Harry Aaron Kahn's NPI number is 1457321739. It was assigned on January 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harry Aaron Kahn?
Dr. Harry Aaron Kahn is a general practice physician in Kirkland, Washington. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Harry Aaron Kahn practice?
Dr. Kahn practices at 12040 Ne 128th St, Kirkland, WA 98034. Dr. Kahn's primary practice is EvergreenHealth Medical Center Kirkland in Kirkland, Washington. Dmand AI also links Dr. Kahn to 1 group practice or clinic.
What is Dr. Harry Aaron Kahn's office phone number?
The practice phone on file for Dr. Kahn is (425) 899-1000.
What is Dr. Harry Aaron Kahn's medical license number?
Dr. Kahn's Washington license number on file is MD33795, one of the licenses on file in 3 states.
Which states has Dr. Harry Aaron Kahn been licensed in?
Dmand AI has state licenses on file for Dr. Kahn in Washington (1996 to 2025), New York (1993 to 1997) and Pennsylvania (1995 to 1996).
Which hospitals is Dr. Harry Aaron Kahn affiliated with?
Dr. Kahn is affiliated with EvergreenHealth Medical Center.
What medical group is Dr. Harry Aaron Kahn part of?
Dr. Kahn is linked to Booth Gardner Parkinson's Care Center.
Does Dr. Harry Aaron Kahn accept Medicare?
Yes. CMS data shows Dr. Kahn billed Medicare for 126 services in 2024, and Dr. Kahn accepts Medicare assignment.
What is Dr. Harry Aaron Kahn's MIPS score?
Dr. Kahn's MIPS final score for performance year 2024 is 87 out of 100, reported through an alternative payment model (APM).
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Harry Aaron Kahn see?
CMS counts 123 Medicare patients who saw Dr. Kahn in 2024, with an average age of 75.
Is Dr. Harry Aaron Kahn board certified?
Yes. Dr. Kahn is board certified in colon & rectal surgery by the American Board of Colon and Rectal Surgery.
What services does Dr. Harry Aaron Kahn bill to Medicare?
In 2024, Dr. Kahn's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and surgery: digestive system (45380).
Where did Dr. Harry Aaron Kahn go to medical school?
Dr. Kahn graduated from Sidney Kimmel Medical College in 1989.
What drugs does Dr. Harry Aaron Kahn prescribe most?
In 2024 Medicare Part D data, Dr. Kahn's most prescribed drugs by claims were Metronidazole, Ciprofloxacin HCl and Oxycodone HCl.
Has Dr. Harry Aaron Kahn received payments from drug or device companies?
CMS Open Payments shows $141 in general payments to Dr. Kahn from 1 company from 2022 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Harry Aaron Kahn been practicing?
Dr. Kahn graduated from medical school in 1989, 37 years ago.
What insurance does Dr. Harry Aaron Kahn accept?
Dr. Kahn is in network with 10 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to general practice practices?
See general practice physicians in Washington by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card