Dr. Michael S. Longfellow, MD
- Medicare services, 2024
- 297
- Medicare patients, 2024
- 340
- Publications
- 4
- Hospital affiliations
- 1
- Industry payments
- $1,127
- Practice address
- 301 Memorial Medical Parkway, Daytona Beach, FL 32117
- Practice phone
- Call (386) 231-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Longfellow'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 S. Longfellow is an anesthesiologist in Daytona Beach, Florida
Dr. Longfellow practices at AdventHealth Daytona Beach in Daytona Beach, Florida, part of AdventHealth.
Dr. Longfellow's NPI, 1497728679, was assigned on February 9, 2006. Dr. Longfellow graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1987. Dr. Longfellow holds Florida license ME87475.
- NPI
- 1497728679NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466428560
- NPI enumeration date
- February 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (386) 231-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael S. Longfellow practices at AdventHealth Daytona Beach in Daytona Beach, Florida
Dr. Longfellow's primary practice is AdventHealth Daytona Beach, at 301 Memorial Medical Parkway, Daytona Beach, FL 32117 in Volusia County. The practice phone is (386) 231-6000.
- AdventHealth Daytona Beach301 Memorial Medical Parkway, Daytona Beach, FL 32117 · Volusia CountyPhone(386) 231-6000
Source: Dmand AI Affiliation Data
Dr. Michael S. Longfellow is affiliated with 3 sites of care and 3 medical groups
Dr. Longfellow's primary practice is AdventHealth Daytona Beach in Daytona Beach, Florida, part of AdventHealth. The medical group on file is AdventHealth Medical Group. Dmand AI also links Dr. Longfellow to 2 more group practices and clinics and 2 medical groups, 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 S. Longfellow's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Longfellow practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AdventHealth Daytona Beach | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Michael S. Longfellow is one of 3,063 anesthesiologists in Florida
Anesthesiology is Dr. Longfellow's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Longfellow is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Longfellow's licenses on file in 6 states: Florida, California, Arizona, Louisiana, North Carolina and Texas.
Specialties and state licenses
- Anesthesiology, FloridaPrimary
- California license
- Arizona license
- Louisiana license
- North Carolina license
- Texas license
Anesthesiologists near Dr. Longfellow
Counts of anesthesiologists 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 S. Longfellow billed Medicare for 297 services in 2024
CMS data shows 297 Medicare services from Dr. Longfellow across 9 procedure codes in 2024, for 340 Medicare patients. Medicare paid $24,384 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Longfellow's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2312024: 17723%
- Surgery
- 2023: 902024: 10112%
- Imaging
- 2023: 112024: 1973%
Dr. Longfellow compared with the Florida median for anesthesiologists, 2024
- Dr. Longfellow
- Florida median
- Medicare services
- 297vs 744.0 times
- Medicare patients
- 340vs 1202.8 times
Medians across 2,878 anesthesiologists in Florida with Dmand AI profiles that report each measure.
Dr. Longfellow'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. Longfellow?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Longfellow and other anesthesiologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael S. Longfellow treated 340 Medicare patients in 2024, average age 76
CMS counts 340 Medicare patients who saw Dr. Longfellow in 2024. The largest group is 75 to 84, with 152 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.83, 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. Longfellow's median patient age at 73, with 48% women.
Dr. Longfellow's Medicare patients by age, 2024
Dr. Longfellow's Medicare patients by sex, 2024
- Women15245%
- Men18855%
Chronic conditions among Dr. Longfellow's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Atrial fibrillation67%
- Ischemic heart disease62%
- Arthritis57%
- Chronic kidney disease51%
- Heart failure49%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Longfellow's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Michael S. Longfellow takes part in Medicare
Dr. Longfellow accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael S. Longfellow has 4 publications on record
Dmand AI links 4 papers to Dr. Longfellow. The most frequent topics are Lymphocytes, Antibodies, Monoclonal and Decidua.
Topics Dr. Longfellow writes about most
- Lymphocytes
- Antibodies, Monoclonal
- Decidua
- Endometrium
- Frozen Sections
- Immunoenzyme Techniques
- Immunophenotyping
Recent publications by Dr. Longfellow
J Reprod Fertil
See who Dr. Longfellow researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Longfellow works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael S. Longfellow received $1,127 in industry payments from 2016 to 2025
CMS Open Payments shows 27 general payments to Dr. Longfellow from 15 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 82% of the total. Edwards Lifesciences Corporation paid the most, $417.
General payments to Dr. Longfellow by program year, 2016 to 2025
General payments to Dr. Longfellow by kind, 2016 to 2025
- Food and beverage$92682%
- Travel and lodging$20218%
Companies that paid Dr. Longfellow 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 S. Longfellow graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Longfellow graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1987.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Michael S. Longfellow accepts plans from 2 insurance carriers
Dr. Longfellow is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
Plan types Dr. Longfellow accepts, by number of carriers
- Medicare2
- EPO1
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael S. Longfellow'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) |
| 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 S. Longfellow
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 S. Longfellow's NPI number?
Dr. Michael S. Longfellow's NPI number is 1497728679. It was assigned on February 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael S. Longfellow?
Dr. Michael S. Longfellow is an anesthesiologist in Daytona Beach, Florida. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Michael S. Longfellow practice?
Dr. Longfellow practices at 301 Memorial Medical Parkway, Daytona Beach, FL 32117. Dr. Longfellow's primary practice is AdventHealth Daytona Beach in Daytona Beach, Florida, part of AdventHealth. Dmand AI also links Dr. Longfellow to 2 group practices and clinics and 2 medical groups.
What is Dr. Michael S. Longfellow's office phone number?
The practice phone on file for Dr. Longfellow is (386) 231-6000.
What is Dr. Michael S. Longfellow's medical license number?
Dr. Longfellow holds Florida license ME87475, one of the licenses on file in 6 states.
Which states has Dr. Michael S. Longfellow been licensed in?
Dmand AI has state licenses on file for Dr. Longfellow in Florida (2003 to 2027), California (since 1988), Arizona (2006 to 2010), Louisiana (2001 to 2009), North Carolina (1993 to 2009) and Texas (2001 to 2009).
Which hospitals is Dr. Michael S. Longfellow affiliated with?
Dr. Longfellow practices at AdventHealth Daytona Beach in Daytona Beach, Florida.
What medical group is Dr. Michael S. Longfellow part of?
Dr. Longfellow is linked to AdventHealth Medical Group. Dmand AI links Dr. Longfellow to 2 more medical groups.
Does Dr. Michael S. Longfellow accept Medicare?
Yes. CMS data shows Dr. Longfellow billed Medicare for 297 services in 2024, and Dr. Longfellow accepts Medicare assignment.
How many Medicare patients does Dr. Michael S. Longfellow see?
CMS counts 340 Medicare patients who saw Dr. Longfellow in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Michael S. Longfellow board certified?
Yes. Dr. Longfellow is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Michael S. Longfellow bill to Medicare?
In 2024, Dr. Longfellow's most billed Medicare services were surgery: heart and blood vessels (36620), anesthesia (01922) and anesthesia (00537).
Where did Dr. Michael S. Longfellow go to medical school?
Dr. Longfellow graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1987.
Has Dr. Michael S. Longfellow received payments from drug or device companies?
CMS Open Payments shows $1,127 in general payments to Dr. Longfellow from 15 companies from 2016 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Michael S. Longfellow been practicing?
Dr. Longfellow graduated from medical school in 1987, 39 years ago.
Does Dr. Michael S. Longfellow do research?
Dmand AI links 4 publications to Dr. Longfellow.
What insurance does Dr. Michael S. Longfellow accept?
Dr. Longfellow is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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