Dr. Daniel William Flis, MD

  • San Francisco, CA
  • Otolaryngologist
NPI1316266042PAC ID1052622529
Medicare services, 2024
987
Medicare patients, 2024
537
Part D claims, 2024
230
Publications
10
MIPS score, 2024
84
Practice address
450 Sutter St, San Francisco, CA 94108
Practice phone
Call (415) 395-9021
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Panorama Surgery Center, LLC

San Francisco, California

See all 9 affiliations

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Dr. Daniel William Flis is an otolaryngologist in San Francisco, California

Dr. Flis practices at Panorama Surgery Center, LLC in San Francisco, California.

Dr. Flis' NPI, 1316266042, was assigned on May 20, 2010. Dr. Flis graduated from Rutgers Robert Wood Johnson Medical School in 2009. Dr. Flis holds California license A134236.

NPI and contact details
Medicare PAC ID
1052622529
NPI enumeration date
May 20, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 395-9021
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Daniel William Flis practices at Panorama Surgery Center, LLC in San Francisco, California

Dr. Flis' primary practice is Panorama Surgery Center, LLC, at 450 Sutter St, San Francisco, CA 94108 in San Francisco County. The practice phone is (415) 395-9021.

  • Panorama Surgery Center, LLC
    450 Sutter St, San Francisco, CA 94108 · San Francisco CountyPhone(415) 395-9021

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Daniel William Flis is affiliated with 7 sites of care and 2 medical groups

Dr. Flis' primary practice is Panorama Surgery Center, LLC in San Francisco, California. Dr. Flis is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is UCSF Clinical Integrated Partners. Dmand AI also links Dr. Flis to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Flis

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Daniel William Flis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Flis practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Panorama Surgery Center, LLCAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel William Flis is one of 1,107 otolaryngologists in California

Otolaryngology is Dr. Flis' primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Flis is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Flis' licenses on file in 3 states: California, Massachusetts and Rhode Island.

Specialties and state licenses

  • Otolaryngology, CaliforniaPrimaryLicense A134236 · 2015 to 2026 · taxonomy 207Y00000X
  • Massachusetts license2010 to 2015
  • Rhode Island license2011 to 2015

Clinical focus

Dmand AI lists acute sinusitis, chronic ear infection, chronic nasal allergies, chronic sinusitis, ear eustachian tube disorders, ear infection, endoscopic sinus surgery and hearing loss and impairment among the conditions Dr. Flis treats.

Otolaryngologists near Dr. Flis

Counts of otolaryngologists 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. Daniel William Flis billed Medicare for 987 services in 2024

CMS data shows 987 Medicare services from Dr. Flis across 9 procedure codes in 2024, for 537 Medicare patients. Medicare paid $113,758 for them. Every service was in an office.

Medicare services, 2024987
Medicare patients537
Paid by Medicare$113,758
Procedure codes9

Dr. Flis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 7612024: 7752%
Surgery
2023: 1782024: 19711%
Tests and treatments
2023: 02024: 15

Dr. Flis compared with the California median for otolaryngologists, 2024

  • Dr. Flis
  • California median
Medicare services
987vs 66648% above
Medicare patients
537vs 29681% above
Part D claims
144vs 11822% above

Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.

Dr. Flis' 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.

See all procedures by Dr. Flis

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Daniel William Flis treated 537 Medicare patients in 2024, average age 76

CMS counts 537 Medicare patients who saw Dr. Flis in 2024. The largest group is 75 to 84, with 236 patients. 75% of them have high cholesterol, and 58% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Flis' median patient age at 62, with 47% women.

Medicare patients, 2024537
Average age76
Average risk score1.13
Also on Medicaid8%

Dr. Flis' Medicare patients by age, 2024

Dr. Flis' Medicare patients by sex, 2024

  • Women29154%
  • Men24646%

Chronic conditions among Dr. Flis' Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure58%
  3. Arthritis50%
  4. Ischemic heart disease25%
  5. Anxiety22%
  6. Mood disorders22%
  7. Osteoporosis21%
  8. Atrial fibrillation20%

Share of Medicare patients with each condition. A patient can have several.

Dr. Flis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women47%
  • Men48%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Daniel William Flis wrote 230 Medicare Part D claims in 2024

In 2024, Dr. Flis wrote 230 Medicare Part D claims for 126 patients. 98% of them were for generic drugs. CMS names the drug for 144 of them, across 5 drugs with 11 or more claims each, at $4,819 in total drug cost. In 2023, CMS named 127 claims across 4 drugs.

Part D claims, 2024230
Drugs named by CMS5
Total drug cost$4,819
Part D patients126

Dr. Flis' Part D claims by kind of drug, 2024

  • Generic226 claims98%
  • Brand-name and other4 claims2%

Dr. Flis' 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. Flis' Part D claims, 2024

  • Opioids7%15 of 230 claims
  • Antibiotics12%27 of 230 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: 1272024: 14413%

Drugs named by CMS: 5 in 2024, 4 in 2023.

See all prescribing by Dr. Flis

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. Daniel William Flis 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. Flis for performance year 2024, reported as part of a group. Dr. Flis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Flis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Flis' MIPS scores, performance year 2024

  • 84of 100Final score
  • 90.5of 100Quality
  • 76of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)

Upper gastrointestinal (GI) endoscopy for acid reflux: 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. Daniel William Flis has 10 publications on record

Dmand AI links 10 papers to Dr. Flis, published from 2012 to 2017. 2014 was the busiest year, with 2. The most frequent topics are Endoscopy, Magnetic Resonance Imaging and Skull Base Neoplasms. Dr. Flis' most frequent co-authors are Ivan H. El-Sayed, MD, Manish Kumar Aghi, MD, PhD and John Burke, MD.

Papers10
Years published2012 to 2017

Dr. Flis' papers by year, 2012 to 2017

Topics Dr. Flis writes about most

  • Endoscopy
  • Magnetic Resonance Imaging
  • Skull Base Neoplasms

Dr. Flis' most frequent co-authors

Recent publications by Dr. Flis

See all 10 publications and co-authors

See who Dr. Flis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Flis works with, so you can find a warm path to the right otolaryngologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Daniel William Flis received $4,967 in industry payments from 2016 to 2025

CMS Open Payments shows 41 general payments to Dr. Flis from 17 drug and device companies from 2016 to 2025. Education make up the largest share, 81% of the total. Intuitive Surgical, Inc. paid the most, $4,032.

General payments to Dr. Flis by program year, 2016 to 2025

General payments to Dr. Flis by kind, 2016 to 2025

$5Kin total
  • Education$4,01581%
  • Food and beverage$95219%

Companies that paid Dr. Flis the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Flis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Daniel William Flis has 2 awards and honors on record

Dmand AI lists 2 awards for Dr. Flis, most recently Elected member in 2008.

Awards and honors for Dr. Flis

  1. 2008
    • Elected member
  2. Undated
    • AAO-HNS Fellow

Source: Dmand AI Professional Profile Data

Dr. Daniel William Flis graduated from Rutgers Robert Wood Johnson Medical School

Dr. Flis graduated from Rutgers Robert Wood Johnson Medical School in 2009. Dr. Flis is a member of NHS and American Head and Neck Society.

  1. Medical schoolRutgers Robert Wood Johnson Medical School
  2. Board certified in otolaryngologyAmerican Board of Otolaryngology - Head and Neck Surgery

Source: Dmand AI Professional Profile Data

Dr. Daniel William Flis accepts plans from 6 insurance carriers

Dr. Flis is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Flis accepts, by number of carriers

  1. Medicare6
  2. PPO5
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Daniel William Flis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Daniel William Flis

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. Daniel William Flis' NPI number?

Dr. Daniel William Flis' NPI number is 1316266042. It was assigned on May 20, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel William Flis?

Dr. Daniel William Flis is an otolaryngologist in San Francisco, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).

Where does Dr. Daniel William Flis practice?

Dr. Flis practices at 450 Sutter St, San Francisco, CA 94108. Dr. Flis' primary practice is Panorama Surgery Center, LLC in San Francisco, California. Dmand AI also links Dr. Flis to 3 hospitals, 2 group practices and clinics and 1 medical group.

What is Dr. Daniel William Flis' office phone number?

The practice phone on file for Dr. Flis is (415) 395-9021.

What is Dr. Daniel William Flis' medical license number?

Dr. Flis holds California license A134236, one of the licenses on file in 3 states.

Which states has Dr. Daniel William Flis been licensed in?

Dmand AI has state licenses on file for Dr. Flis in California (2015 to 2026), Massachusetts (2010 to 2015) and Rhode Island (2011 to 2015).

Which hospitals is Dr. Daniel William Flis affiliated with?

Dr. Flis is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. Dmand AI links Dr. Flis to 3 more hospitals.

What medical group is Dr. Daniel William Flis part of?

Dr. Flis is linked to UCSF Clinical Integrated Partners. Dmand AI links Dr. Flis to 1 more medical group.

Does Dr. Daniel William Flis accept Medicare?

Yes. CMS data shows Dr. Flis billed Medicare for 987 services in 2024, and Dr. Flis accepts Medicare assignment.

Does Dr. Daniel William Flis offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Flis as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Daniel William Flis' MIPS score?

Dr. Flis' MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Daniel William Flis see?

CMS counts 537 Medicare patients who saw Dr. Flis in 2024, with an average age of 76.

Is Dr. Daniel William Flis board certified?

Yes. Dr. Flis is board certified in otolaryngology by the American Board of Otolaryngology - Head and Neck Surgery.

What services does Dr. Daniel William Flis bill to Medicare?

In 2024, Dr. Flis' most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99203).

Where did Dr. Daniel William Flis go to medical school?

Dr. Flis graduated from Rutgers Robert Wood Johnson Medical School in 2009.

What drugs does Dr. Daniel William Flis prescribe most?

In 2024 Medicare Part D data, Dr. Flis' most prescribed drugs by claims were Ipratropium Bromide, Azelastine HCl and Amoxicillin-Clavulanate Potass.

Has Dr. Daniel William Flis received payments from drug or device companies?

CMS Open Payments shows $4,967 in general payments to Dr. Flis from 17 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Daniel William Flis been practicing?

Dr. Flis graduated from medical school in 2009, 17 years ago.

Does Dr. Daniel William Flis do research?

Dmand AI links 10 publications to Dr. Flis, published from 2012 to 2017.

Who does Dr. Daniel William Flis publish with?

Dr. Flis' most frequent co-authors are Ivan H. El-Sayed, MD (2 shared papers), Manish Kumar Aghi, MD, PhD (1 shared paper) and John Burke, MD (1 shared paper).

What insurance does Dr. Daniel William Flis accept?

Dr. Flis is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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