Dr. Michael Stephen Chisum, MD
- Medicare services, 2024
- 19
- Medicare patients, 2024
- 83
- Part D claims, 2024
- 24
- Publications
- 3
- MIPS score, 2024
- 87
- Practice address
- 751 NE Blakely Dr, Issaquah, WA 98029
- Practice phone
- Call (425) 313-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Chisum's professional email, personal email and mobile number
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Dr. Michael Stephen Chisum is a general surgeon in Issaquah, Washington
Dr. Chisum practices at Swedish Issaquah Campus in Issaquah, Washington, part of Providence Health & Services.
Dr. Chisum's NPI, 1265963771, was assigned on March 26, 2017. Dr. Chisum graduated from University of Florida College of Medicine in 2017. Dr. Chisum holds Washington license MD61170311.
- NPI
- 1265963771NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6204107550
- NPI enumeration date
- March 26, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 313-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Stephen Chisum practices at Swedish Issaquah Campus in Issaquah, Washington
Dr. Chisum's primary practice is Swedish Issaquah Campus, at 751 NE Blakely Dr, Issaquah, WA 98029 in King County. The practice phone is (425) 313-4000.
- Swedish Issaquah Campus751 NE Blakely Dr, Issaquah, WA 98029 · King CountyPhone(425) 313-4000
Source: Dmand AI Affiliation Data
Dr. Michael Stephen Chisum is affiliated with 2 sites of care and 2 medical groups
Dr. Chisum's primary practice is Swedish Issaquah Campus in Issaquah, Washington, part of Providence Health & Services. The medical group on file is Swedish Health Services. Dmand AI also links Dr. Chisum to 1 more hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Stephen Chisum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chisum practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Issaquah Campus | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Stephen Chisum is one of 642 general surgeons in Washington
Surgery is Dr. Chisum's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Chisum is licensed in Washington.
Specialties and state licenses
- Surgery, WashingtonPrimary
General surgeons near Dr. Chisum
Counts of general surgeons 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 Stephen Chisum billed Medicare for 19 services in 2024
CMS data shows 19 Medicare services from Dr. Chisum across 1 procedure code in 2024, all of them office visits, for 83 Medicare patients. Medicare paid $2,393 for them. Every service was in an office.
Dr. Chisum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 162024: 1919%
Dr. Chisum compared with the Washington median for general surgeons, 2024
- Dr. Chisum
- Washington median
- Medicare services
- 19vs 9279% below
- Medicare patients
- 83vs 886% below
- Part D claims
- 13vs 3361% below
Medians across 610 general surgeons in Washington with Dmand AI profiles that report each measure.
Dr. Chisum'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 Stephen Chisum treated 83 Medicare patients in 2024, average age 75
CMS counts 83 Medicare patients who saw Dr. Chisum in 2024. The largest group is 65 to 74, with 35 patients. 69% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chisum's median patient age at 67, with 44% women.
Dr. Chisum's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chisum's Medicare patients by sex, 2024
- Women3947%
- Men4453%
Chronic conditions among Dr. Chisum's Medicare patients, 2024
- High cholesterol69%
- High blood pressure64%
- Arthritis43%
- Atrial fibrillation29%
- Chronic kidney disease29%
- Diabetes28%
- Depression25%
- Mood disorders25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chisum'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
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Stephen Chisum wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Chisum wrote 24 Medicare Part D claims. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $58 in total drug cost. In 2020, CMS named 18 claims across 1 drug.
Dr. Chisum's Part D claims by kind of drug, 2024
- Generic22 claims92%
- Brand-name and other2 claims8%
Dr. Chisum's most prescribed drugs by claims, 2021
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. Chisum's Part D claims, 2024
- Antibiotics67%16 of 24 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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 182021: 1328%
Drugs named by CMS: 1 in 2021, 1 in 2020.
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 Stephen Chisum 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. Chisum for performance year 2024, reported as part of a group. Dr. Chisum accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chisum's MIPS scores, performance year 2024
- 87of 100Final score
- 84.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
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)
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Dr. Michael Stephen Chisum has 3 publications on record
Dmand AI links 3 papers to Dr. Chisum, published from 2015 to 2020. Dr. Chisum's most frequent co-authors are Jason Lee Chertoff, MD, Jorge Enrique Lascano, MD and Bryan Garcia.
Dr. Chisum's papers by year, 2015 to 2020
Dr. Chisum's most frequent co-authors
- Jason Lee Chertoff, MD2 shared papers
- Jorge Enrique Lascano, MD2 shared papers
- Bryan Garcia1 shared paper
Recent publications by Dr. Chisum
See who Dr. Chisum researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chisum works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Stephen Chisum received $9,008 in industry payments from 2021 to 2025
CMS Open Payments shows 37 general payments to Dr. Chisum from 3 drug and device companies from 2021 to 2025. Education make up the largest share, 65% of the total. Intuitive Surgical, Inc. paid the most, $8,880.
General payments to Dr. Chisum by program year, 2021 to 2025
General payments to Dr. Chisum by kind, 2021 to 2025
- Education$5,83865%
- Travel and lodging$2,53628%
- Food and beverage$6167%
- Gifts$180%
Companies that paid Dr. Chisum the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Stephen Chisum graduated from University of Florida College of Medicine
Dr. Chisum graduated from University of Florida College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Stephen Chisum'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)Doctors and Clinicians Utilization Data (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 |
| 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 Stephen Chisum
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 Stephen Chisum's NPI number?
Dr. Michael Stephen Chisum's NPI number is 1265963771. It was assigned on March 26, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Stephen Chisum?
Dr. Michael Stephen Chisum is a general surgeon in Issaquah, Washington. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Michael Stephen Chisum practice?
Dr. Chisum practices at 751 NE Blakely Dr, Issaquah, WA 98029. Dr. Chisum's primary practice is Swedish Issaquah Campus in Issaquah, Washington, part of Providence Health & Services. Dmand AI also links Dr. Chisum to 1 hospital outpatient department and 1 medical group.
What is Dr. Michael Stephen Chisum's office phone number?
The practice phone on file for Dr. Chisum is (425) 313-4000.
What is Dr. Michael Stephen Chisum's medical license number?
Dr. Chisum holds Washington license MD61170311.
Which hospitals is Dr. Michael Stephen Chisum affiliated with?
Dr. Chisum practices at Swedish Issaquah Campus in Issaquah, Washington.
What medical group is Dr. Michael Stephen Chisum part of?
Dr. Chisum is linked to Swedish Health Services. Dmand AI links Dr. Chisum to 1 more medical group.
Does Dr. Michael Stephen Chisum accept Medicare?
Yes. CMS data shows Dr. Chisum billed Medicare for 19 services in 2024, and Dr. Chisum accepts Medicare assignment.
What is Dr. Michael Stephen Chisum's MIPS score?
Dr. Chisum's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Stephen Chisum see?
CMS counts 83 Medicare patients who saw Dr. Chisum in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Michael Stephen Chisum bill to Medicare?
In 2024, Dr. Chisum's most billed Medicare services were office visit, new patient (99204).
Where did Dr. Michael Stephen Chisum go to medical school?
Dr. Chisum graduated from University of Florida College of Medicine in 2017.
What drugs does Dr. Michael Stephen Chisum prescribe most?
In 2021 Medicare Part D data, Dr. Chisum's most prescribed drugs by claims were Oxycodone HCl.
Has Dr. Michael Stephen Chisum received payments from drug or device companies?
CMS Open Payments shows $9,008 in general payments to Dr. Chisum from 3 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Michael Stephen Chisum been practicing?
Dr. Chisum graduated from medical school in 2017, 9 years ago.
Does Dr. Michael Stephen Chisum do research?
Dmand AI links 3 publications to Dr. Chisum, published from 2015 to 2020.
Who does Dr. Michael Stephen Chisum publish with?
Dr. Chisum's most frequent co-authors are Jason Lee Chertoff, MD (2 shared papers), Jorge Enrique Lascano, MD (2 shared papers) and Bryan Garcia (1 shared paper).
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