Dr. Dana Michael Dafnis, MD
- Medicare services, 2024
- 60
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 133
- MIPS score, 2024
- 84
- Hospital affiliations
- 1
- Practice address
- 888 South King St, Honolulu, HI 96813
- Practice phone
- Call (808) 522-3235
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clinical Labs of Hawaii - Straub Benioff Medical Center
Clinical Lab - Full Service · Honolulu, Hawaii
Find Dr. Dafnis' 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. Dana Michael Dafnis is an internist in Honolulu, Hawaii
Dr. Dafnis practices at Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii.
Dr. Dafnis' NPI, 1861519969, was assigned on March 23, 2007. Dr. Dafnis graduated from University of Florida College of Medicine in 1979. Dr. Dafnis holds Hawaii license 5914.
- NPI
- 1861519969NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264560358
- NPI enumeration date
- March 23, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (808) 522-3235
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 73
- Medical school graduation
- 1979
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dana Michael Dafnis practices at Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii
Dr. Dafnis' primary practice is Clinical Labs of Hawaii - Straub Benioff Medical Center, at 888 South King St, Honolulu, HI 96813. The practice phone is (808) 522-3235.
- Clinical Labs of Hawaii - Straub Benioff Medical Center888 South King St, Honolulu, HI 96813Phone(808) 522-3235
Source: Dmand AI Affiliation Data
Dr. Dana Michael Dafnis is affiliated with 2 sites of care and 1 medical group
Dr. Dafnis' primary practice is Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii. Dr. Dafnis is also affiliated with Straub Benioff Medical Center. The medical group on file is Straub Benioff Medical Center. Dr. Dafnis' employer is on file too: a clinical lab.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Dana Michael Dafnis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dafnis practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinical Labs of Hawaii - Straub Benioff Medical Center | 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. Dana Michael Dafnis is one of 771 internists in Hawaii
Internal medicine is Dr. Dafnis' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dafnis is licensed in Hawaii.
Specialties and state licenses
- Internal medicine, HawaiiPrimary
Internists near Dr. Dafnis
Counts of internists 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. Dana Michael Dafnis billed Medicare for 60 services in 2024
CMS data shows 60 Medicare services from Dr. Dafnis across 2 procedure codes in 2024, all of them office visits, for 64 Medicare patients. Medicare paid $4,344 for them. Every service was in an office.
Dr. Dafnis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 512024: 6018%
Dr. Dafnis compared with the Hawaii median for internists, 2024
- Dr. Dafnis
- Hawaii median
- Medicare services
- 60vs 34282% below
- Medicare patients
- 64vs 12850% below
- Part D claims
- 65vs 67090% below
Medians across 699 internists in Hawaii with Dmand AI profiles that report each measure.
Dr. Dafnis' 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. Dana Michael Dafnis treated 64 Medicare patients in 2024, average age 76
CMS counts 64 Medicare patients who saw Dr. Dafnis in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dafnis' median patient age at 40, with 64% women.
Dr. Dafnis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dafnis' Medicare patients by sex, 2024
- Women5281%
- Men1219%
Chronic conditions among Dr. Dafnis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Chronic kidney disease36%
- Arthritis34%
- Osteoporosis31%
- Diabetes28%
- Mood disorders20%
- Anxiety17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dafnis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women64%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dana Michael Dafnis wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Dafnis wrote 133 Medicare Part D claims for 107 patients. 74% of them were for generic drugs. CMS names the drug for 65 of them, across 3 drugs with 11 or more claims each, at $267 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. Dafnis' Part D claims by kind of drug, 2024
- Generic98 claims74%
- Brand-name and other35 claims26%
Dr. Dafnis' 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. Dafnis' Part D claims, 2024
- Antibiotics46%61 of 133 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: 372024: 6576%
Drugs named by CMS: 3 in 2024, 2 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. Dana Michael Dafnis scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Dafnis for performance year 2024, reported as part of a group. Dr. Dafnis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dafnis as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Dafnis' MIPS scores, performance year 2024
- 84of 100Final score
- 67.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Dana Michael Dafnis graduated from University of Florida College of Medicine
Dr. Dafnis graduated from University of Florida College of Medicine in 1979.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dana Michael Dafnis'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) |
| 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. Dana Michael Dafnis
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. Dana Michael Dafnis' NPI number?
Dr. Dana Michael Dafnis' NPI number is 1861519969. It was assigned on March 23, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Dana Michael Dafnis?
Dr. Dana Michael Dafnis is an internist in Honolulu, Hawaii. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Dana Michael Dafnis practice?
Dr. Dafnis practices at 888 South King St, Honolulu, HI 96813. Dr. Dafnis' primary practice is Clinical Labs of Hawaii - Straub Benioff Medical Center in Honolulu, Hawaii.
What is Dr. Dana Michael Dafnis' office phone number?
The practice phone on file for Dr. Dafnis is (808) 522-3235.
What is Dr. Dana Michael Dafnis' medical license number?
Dr. Dafnis holds Hawaii license 5914.
Which hospitals is Dr. Dana Michael Dafnis affiliated with?
Dr. Dafnis is affiliated with Straub Benioff Medical Center.
What medical group is Dr. Dana Michael Dafnis part of?
Dr. Dafnis is linked to Straub Benioff Medical Center.
Does Dr. Dana Michael Dafnis accept Medicare?
Yes. CMS data shows Dr. Dafnis billed Medicare for 60 services in 2024, and Dr. Dafnis accepts Medicare assignment.
Does Dr. Dana Michael Dafnis offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Dafnis as offering telehealth services.
What is Dr. Dana Michael Dafnis' MIPS score?
Dr. Dafnis' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Dana Michael Dafnis see?
CMS counts 64 Medicare patients who saw Dr. Dafnis in 2024, with an average age of 76.
What services does Dr. Dana Michael Dafnis bill to Medicare?
In 2024, Dr. Dafnis' most billed Medicare services were office visit, established patient (99213) and office visit, new patient (99203).
Where did Dr. Dana Michael Dafnis go to medical school?
Dr. Dafnis graduated from University of Florida College of Medicine in 1979.
What drugs does Dr. Dana Michael Dafnis prescribe most?
In 2024 Medicare Part D data, Dr. Dafnis' most prescribed drugs by claims were Azithromycin, Paxlovid and Amoxicillin.
How long has Dr. Dana Michael Dafnis been practicing?
Dr. Dafnis graduated from medical school in 1979, 47 years ago.
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