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Dr. Michael Keemun Hong, MD
NPI1407381007PAC ID8628304391
- Medicare services, 2024
- 1,119
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 3,874
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 3632 W Packwood Ave, Visalia, CA 93277
- Practice phone
- Call (559) 734-1321
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Key Medical Associates, Inc.
Visalia, California
Find Dr. Hong's professional email, personal email and mobile number
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Dr. Michael Keemun Hong is a hospitalist in Visalia, California
Dr. Hong practices at Key Medical Associates, Inc. in Visalia, California.
Dr. Hong's NPI, 1407381007, was assigned on April 21, 2017. Dr. Hong graduated from St. George's University School of Medicine in 2014. Dr. Hong holds California license A169777.
NPI and contact details
- NPI
- 1407381007NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628304391
- NPI enumeration date
- April 21, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (559) 734-1321
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Keemun Hong practices at Key Medical Associates, Inc. in Visalia, California
Dr. Hong's primary practice is Key Medical Associates, Inc., at 3632 W Packwood Ave, Visalia, CA 93277 in Tulare County. The practice phone is (559) 734-1321.
- Key Medical Associates, Inc.3632 W Packwood Ave, Visalia, CA 93277 · Tulare CountyPhone(559) 734-1321
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Keemun Hong is affiliated with 3 sites of care and 1 medical group
Dr. Hong's primary practice is Key Medical Associates, Inc. in Visalia, California. Dr. Hong is also affiliated with Kaweah Health Medical Center. The medical group on file is Key Medical Group. Dmand AI also links Dr. Hong to 1 more group practice or clinic, named with a free account.
Key Medical Associates, Inc.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Keemun Hong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Key Medical Associates, Inc. | 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. Michael Keemun Hong is one of 3,186 hospitalists in California
Hospitalist is Dr. Hong's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Hong is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Hong's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Hospitalist, CaliforniaPrimary
- Pennsylvania license
Hospitalists near Dr. Hong
Counts of hospitalists 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. Michael Keemun Hong billed Medicare for 1,119 services in 2024
CMS data shows 1,119 Medicare services from Dr. Hong across 9 procedure codes in 2024, for 157 Medicare patients. Medicare paid $62,388 for them. Every service was in an office.
Medicare services, 20241,119
Medicare patients157
Paid by Medicare$62,388
Procedure codes9
Dr. Hong's Medicare services by type, 2024
- Office and hospital visits979
- Other services92
- Tests and treatments48
Dr. Hong compared with the California median for hospitalists, 2024
- Dr. Hong
- California median
- Medicare services
- 1,119vs 4302.6 times
- Medicare patients
- 157vs 20122% below
- Part D claims
- 3,179vs 6946.1 times
Medians across 2,991 hospitalists in California with Dmand AI profiles that report each measure.
Dr. Hong'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. Michael Keemun Hong treated 157 Medicare patients in 2024, average age 76
CMS counts 157 Medicare patients who saw Dr. Hong in 2024. The largest group is 65 to 74, with 78 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.64, 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. Hong's median patient age at 68, with 49% women.
Medicare patients, 2024157
Average age76
Average risk score1.64
Dr. Hong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hong's Medicare patients by sex, 2024
- Women8655%
- Men7145%
Chronic conditions among Dr. Hong's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders61%
- Depression60%
- Diabetes48%
- Arthritis42%
- Chronic kidney disease35%
- Osteoporosis31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hong'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
- Women49%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Keemun Hong wrote 3,874 Medicare Part D claims in 2024
In 2024, Dr. Hong wrote 3,874 Medicare Part D claims for 481 patients. 88% of them were for generic drugs. CMS names the drug for 3,179 of them, across 87 drugs with 11 or more claims each, at $338,094 in total drug cost. In 2023, CMS named 270 claims across 14 drugs.
Part D claims, 20243,874
Drugs named by CMS87
Total drug cost$338,094
Part D patients481
Dr. Hong's Part D claims by kind of drug, 2024
- Generic3,394 claims88%
- Brand-name454 claims12%
- Other26 claims1%
Dr. Hong'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. Hong's Part D claims, 2024
- Opioids5%186 of 3,874 claims
- Antibiotics4%150 of 3,874 claims
- Antipsychotics, patients 65 and over1%36 of 3,874 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: 2702024: 3,1791077%
Drugs named by CMS: 87 in 2024, 14 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. Michael Keemun Hong offers telehealth to Medicare patients
Dr. Hong accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hong as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Keemun Hong has 1 publication on record
Dmand AI links 1 paper to Dr. Hong in 2016. Dr. Hong's most frequent co-authors are Michael Sung Soo Hong, MD and John R. Laird, MD.
Papers1
Dr. Hong's most frequent co-authors
Recent publications by Dr. Hong
See who Dr. Hong researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hong works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Keemun Hong received $1,575 in industry payments from 2018 to 2025
CMS Open Payments shows 48 general payments to Dr. Hong from 14 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $303.
General payments to Dr. Hong by program year, 2018 to 2025
Companies that paid Dr. Hong the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Keemun Hong graduated from St. George's University School of Medicine
Dr. Hong graduated from St. George's University School of Medicine in 2014.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Michael Keemun Hong accepts plans from 7 insurance carriers
Dr. Hong is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- Humana
Plan types Dr. Hong accepts, by number of carriers
- Medicare5
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Keemun Hong'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) |
| 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. Michael Keemun Hong
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. Michael Keemun Hong's NPI number?
Dr. Michael Keemun Hong's NPI number is 1407381007. It was assigned on April 21, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Keemun Hong?
Dr. Michael Keemun Hong is a hospitalist in Visalia, California. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Michael Keemun Hong practice?
Dr. Hong practices at 3632 W Packwood Ave, Visalia, CA 93277. Dr. Hong's primary practice is Key Medical Associates, Inc. in Visalia, California. Dmand AI also links Dr. Hong to 1 group practice or clinic.
What is Dr. Michael Keemun Hong's office phone number?
The practice phone on file for Dr. Hong is (559) 734-1321.
What is Dr. Michael Keemun Hong's medical license number?
Dr. Hong holds California license A169777, one of the licenses on file in 2 states.
Which states has Dr. Michael Keemun Hong been licensed in?
Dmand AI has state licenses on file for Dr. Hong in California and Pennsylvania (2017 to 2020).
Which hospitals is Dr. Michael Keemun Hong affiliated with?
Dr. Hong is affiliated with Kaweah Health Medical Center.
What medical group is Dr. Michael Keemun Hong part of?
Dr. Hong is linked to Key Medical Group.
Does Dr. Michael Keemun Hong accept Medicare?
Yes. CMS data shows Dr. Hong billed Medicare for 1,119 services in 2024, and Dr. Hong accepts Medicare assignment.
Does Dr. Michael Keemun Hong offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hong as offering telehealth services.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Keemun Hong see?
CMS counts 157 Medicare patients who saw Dr. Hong in 2024, with an average age of 76.
Is Dr. Michael Keemun Hong board certified?
Yes. Dr. Hong is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Michael Keemun Hong bill to Medicare?
In 2024, Dr. Hong's most billed Medicare services were care management and other visits (99439), care management and other visits (99490) and office visit, established patient (99213).
Where did Dr. Michael Keemun Hong go to medical school?
Dr. Hong graduated from St. George's University School of Medicine in 2014.
What drugs does Dr. Michael Keemun Hong prescribe most?
In 2024 Medicare Part D data, Dr. Hong's most prescribed drugs by claims were Atorvastatin Calcium, Hydrocodone-Acetaminophen and Amlodipine Besylate.
Has Dr. Michael Keemun Hong received payments from drug or device companies?
CMS Open Payments shows $1,575 in general payments to Dr. Hong from 14 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Michael Keemun Hong been practicing?
Dr. Hong graduated from medical school in 2014, 12 years ago.
Does Dr. Michael Keemun Hong do research?
Dmand AI links 1 publication to Dr. Hong.
Who does Dr. Michael Keemun Hong publish with?
Dr. Hong's most frequent co-authors are Michael Sung Soo Hong, MD (1 shared paper) and John R. Laird, MD (1 shared paper).
What insurance does Dr. Michael Keemun Hong accept?
Dr. Hong is in network with 7 carriers, including Blue Cross Blue Shield of Michigan, Elevance and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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