Dr. Michael Thornton Longaker, MBA, MD
- Medicare services, 2024
- 159
- Medicare patients, 2024
- 41
- Publications
- 926
- Clinical trials
- 1
- MIPS score, 2024
- 89
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Longaker'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. Michael Thornton Longaker is a plastic surgeon in Stanford, California
Dr. Longaker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Longaker's NPI, 1427183672, was assigned on February 21, 2007. Dr. Longaker graduated from Harvard Medical School in 1984. Dr. Longaker holds California license G57362.
- NPI
- 1427183672NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2961508833
- NPI enumeration date
- February 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Thornton Longaker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Longaker's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Michael Thornton Longaker is affiliated with 2 sites of care and 1 medical group
Dr. Longaker's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Longaker to 1 more hospital, named with a free account. Dr. Longaker's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael Thornton Longaker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longaker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Thornton Longaker is one of 778 plastic surgeons in California
Plastic surgery is Dr. Longaker's primary specialty in the NPI Registry, under taxonomy code 208200000X. Dr. Longaker is board certified in plastic surgery by the American Board of Plastic Surgery. Dr. Longaker is licensed in California.
Specialties and state licenses
- Plastic surgery, CaliforniaPrimary
Plastic surgeons near Dr. Longaker
Counts of plastic 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 Thornton Longaker billed Medicare for 159 services in 2024
CMS data shows 159 Medicare services from Dr. Longaker across 2 procedure codes in 2024, for 41 Medicare patients. Medicare paid $14,908 for them. Every service was in an office.
Dr. Longaker's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 392024: 159308%
Dr. Longaker compared with the California median for plastic surgeons, 2024
- Dr. Longaker
- California median
- Medicare services
- 159vs 582.7 times
- Medicare patients
- 41vs 5931% below
Medians across 622 plastic surgeons in California with Dmand AI profiles that report each measure.
Dr. Longaker'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. Longaker?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Longaker and other plastic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Thornton Longaker treated 41 Medicare patients in 2024, average age 74
CMS counts 41 Medicare patients who saw Dr. Longaker in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 3.70, 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. Longaker's median patient age at 64, with 45% women.
Dr. Longaker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Longaker's Medicare patients by sex, 2024
- Women1741%
- Men2459%
Chronic conditions among Dr. Longaker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease51%
- Diabetes44%
- Arthritis37%
- Atrial fibrillation34%
- Heart failure34%
- Cancer32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Longaker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
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. Michael Thornton Longaker scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Longaker for performance year 2024, reported as part of a group. Dr. Longaker accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 244 procedures of removal of tissue by Dr. Longaker, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Longaker's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Longaker ranks in Medicare procedure volume
- Removal of tissue
- 93rd percentile244 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)
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Dr. Michael Thornton Longaker has 926 publications on record
Dmand AI links 926 papers to Dr. Longaker, published from 2002 to 2025. 2016 was the busiest year, with 31. The most frequent topics are Wound Healing, Osteogenesis and Cells, Cultured. Dr. Longaker has published most often in Plast Reconstr Surg. Dr. Longaker's most frequent co-authors are Derrick Check Wan, MD, Hermann Peter Lorenz, MD and Michael Sung-Min Hu, MD.
Dr. Longaker's papers by year, 2016 to 2025
Topics Dr. Longaker writes about most
- Wound Healing
- Osteogenesis
- Cells, Cultured
- Cell Differentiation
- Skin
- Adipose Tissue
- Fibroblasts
- Cicatrix
Dr. Longaker's most frequent co-authors
- Derrick Check Wan, MD219 shared papers
- Hermann Peter Lorenz, MD76 shared papers
- Michael Sung-Min Hu, MD73 shared papers
Recent publications by Dr. Longaker
Nature
See who Dr. Longaker researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Longaker works with, so you can find a warm path to the right plastic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Thornton Longaker has worked on 1 clinical trial
Dmand AI links Dr. Longaker to 1 clinical trial. Conditions studied include Pressure Ulcer and Diabetic Foot.
Conditions in Dr. Longaker's trials
- Pressure Ulcer
- Diabetic Foot
Recent clinical trials with Dr. Longaker
Investigation of Subatmospheric Pressure Dressing on Pressure Ulcer Healing (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael Thornton Longaker received $1,502 in industry payments from 2016 to 2025
CMS Open Payments shows 12 general payments to Dr. Longaker from 7 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 65% of the total. Amgen Inc. paid the most, $525.
General payments to Dr. Longaker by program year, 2016 to 2025
General payments to Dr. Longaker by kind, 2016 to 2025
- Food and beverage$97765%
- Consulting fees$52535%
Companies that paid Dr. Longaker 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. Michael Thornton Longaker has 4 awards and honors on record
Dmand AI lists 4 awards for Dr. Longaker, most recently IOM Elected Member in 2007.
Awards and honors for Dr. Longaker
- 2007
- IOM Elected Member
- 2004
- Whos Who
- Undated
- ACS Fellow
- ASCI Member
Source: Dmand AI Professional Profile Data
Dr. Michael Thornton Longaker graduated from Harvard Medical School
Dr. Longaker graduated from Harvard Medical School in 1984. Dr. Longaker is a member of ACS and ASPS.
- Medical school
- Board certified in plastic surgery
Source: Dmand AI Professional Profile Data
Dr. Michael Thornton Longaker accepts plans from 5 insurance carriers
Dr. Longaker is in network with 5 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
Plan types Dr. Longaker accepts, by number of carriers
- EPO3
- HMO3
- Medicare3
- POS3
- PPO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael Thornton Longaker'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) |
| 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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Michael Thornton Longaker
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 Thornton Longaker's NPI number?
Dr. Michael Thornton Longaker's NPI number is 1427183672. It was assigned on February 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Thornton Longaker?
Dr. Michael Thornton Longaker is a plastic surgeon in Stanford, California. The primary specialty in the NPI Registry is Plastic Surgery Physician (taxonomy code 208200000X).
Where does Dr. Michael Thornton Longaker practice?
Dr. Longaker practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Longaker's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Longaker to 1 hospital.
What is Dr. Michael Thornton Longaker's office phone number?
The practice phone on file for Dr. Longaker is (650) 723-4000.
What is Dr. Michael Thornton Longaker's medical license number?
Dr. Longaker holds California license G57362.
Which hospitals is Dr. Michael Thornton Longaker affiliated with?
Dr. Longaker practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Longaker to 1 more hospital.
What medical group is Dr. Michael Thornton Longaker part of?
Dr. Longaker is linked to Stanford Health Care.
Does Dr. Michael Thornton Longaker accept Medicare?
Yes. CMS data shows Dr. Longaker billed Medicare for 159 services in 2024, and Dr. Longaker accepts Medicare assignment.
What is Dr. Michael Thornton Longaker's MIPS score?
Dr. Longaker's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Michael Thornton Longaker see?
CMS counts 41 Medicare patients who saw Dr. Longaker in 2024, with an average age of 74.
Show 8 more questionsShow fewer questions
Is Dr. Michael Thornton Longaker board certified?
Yes. Dr. Longaker is board certified in plastic surgery by the American Board of Plastic Surgery.
What services does Dr. Michael Thornton Longaker bill to Medicare?
In 2024, Dr. Longaker's most billed Medicare services were surgery: skin and soft tissue (11043) and surgery: skin and soft tissue (11042).
Where did Dr. Michael Thornton Longaker go to medical school?
Dr. Longaker graduated from Harvard Medical School in 1984.
Has Dr. Michael Thornton Longaker received payments from drug or device companies?
CMS Open Payments shows $1,502 in general payments to Dr. Longaker from 7 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Michael Thornton Longaker been practicing?
Dr. Longaker graduated from medical school in 1984, 42 years ago.
Does Dr. Michael Thornton Longaker do research?
Dmand AI links 926 publications to Dr. Longaker, published from 2002 to 2025. Dr. Longaker has worked on 1 clinical trial.
Who does Dr. Michael Thornton Longaker publish with?
Dr. Longaker's most frequent co-authors are Derrick Check Wan, MD (219 shared papers), Hermann Peter Lorenz, MD (76 shared papers) and Michael Sung-Min Hu, MD (73 shared papers).
What insurance does Dr. Michael Thornton Longaker accept?
Dr. Longaker is in network with 5 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. EPO plans come from the most carriers, 3. Check the plan with the practice before a visit.
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