Dr. Edward Diao, MD

  • San Francisco, CA
  • Orthopedic surgeon
NPI1427009794PAC ID5294709952
Medicare services, 2024
460
Medicare patients, 2024
119
Part D claims, 2024
158
Publications
37
Hospital affiliations
2
Practice address
450 Sutter St, San Francisco, CA 94108
Practice phone
Call (415) 395-9021
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Panorama Surgery Center, LLC

San Francisco, California

See all 4 affiliations

Find Dr. Diao'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.

View contacts for free

Dr. Edward Diao is an orthopedic surgeon in San Francisco, California

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

Dr. Diao's NPI, 1427009794, was assigned on May 12, 2006. Dr. Diao graduated from Vagelos College of Physicians and Surgeons in 1981. Dr. Diao holds California license G77448.

NPI and contact details
Medicare PAC ID
5294709952
NPI enumeration date
May 12, 2006
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
71
Medical school graduation
1981

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

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

Dr. Diao's 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. Edward Diao is affiliated with 4 sites of care

Dr. Diao's primary practice is Panorama Surgery Center, LLC in San Francisco, California. Dr. Diao is also affiliated with California Pacific Medical Center Davies Campus. Dmand AI also links Dr. Diao to 1 more hospital and 1 physician office, each named with a free account.

See all 4 affiliations for Dr. Diao

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

Dmand AI tracks the EHR system at Dr. Edward Diao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diao practices, 3 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
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Diao practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Edward Diao is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Diao's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Diao is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Diao's licenses on file in 3 states: California, Massachusetts and New York.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense G77448 · 1993 to 2027 · taxonomy 207X00000X
  • Massachusetts license1986 to 2003
  • New York license1987 to 1994

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, joint cyst, joint pain and muscle pain, fibromyalgia, and limb pain among the conditions Dr. Diao treats.

Orthopedic surgeons near Dr. Diao

Counts of orthopedic 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. Edward Diao billed Medicare for 460 services in 2024

CMS data shows 460 Medicare services from Dr. Diao across 7 procedure codes in 2024, for 119 Medicare patients. Medicare paid $25,987 for them.

Medicare services, 2024460
Medicare patients119
Paid by Medicare$25,987
Procedure codes7

Dr. Diao's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2982024: 19834%
Office and hospital visits
2023: 1922024: 1816%
Surgery
2023: 712024: 5621%
Tests and treatments
2023: 312024: 2519%

Where Dr. Diao's Medicare services took place, 2024

  • In an office43695%
  • In a facility245%

Dr. Diao compared with the California median for orthopedic surgeons, 2024

  • Dr. Diao
  • California median
Medicare services
460vs 68333% below
Medicare patients
119vs 21545% below
Part D claims
99vs 7041% above

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Diao'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.

See all procedures by Dr. Diao

Need commercial claims for Dr. Diao?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diao and other orthopedic surgeons in California.

Book a meeting

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

Dr. Edward Diao treated 119 Medicare patients in 2024, average age 74

CMS counts 119 Medicare patients who saw Dr. Diao in 2024. The largest group is 65 to 74, with 63 patients. 70% of them have high cholesterol, and 62% have arthritis. Their average risk score is 0.71, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Diao's median patient age at 62, with 50% women.

Medicare patients, 2024119
Average age74
Average risk score0.71

Dr. Diao's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Diao's Medicare patients by sex, 2024

  • Women5647%
  • Men6353%

Chronic conditions among Dr. Diao's Medicare patients, 2024

  1. High cholesterol70%
  2. Arthritis62%
  3. High blood pressure59%
  4. Anxiety18%
  5. Ischemic heart disease18%
  6. Cancer16%
  7. Chronic kidney disease14%
  8. Diabetes14%

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

Dr. Diao's 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

  • Women50%
  • Men47%

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

Dr. Edward Diao wrote 158 Medicare Part D claims in 2024

In 2024, Dr. Diao wrote 158 Medicare Part D claims for 61 patients. 97% of them were for generic drugs. CMS names the drug for 99 of them, across 3 drugs with 11 or more claims each, at $760 in total drug cost. In 2023, CMS named 90 claims across 2 drugs.

Part D claims, 2024158
Drugs named by CMS3
Total drug cost$760
Part D patients61

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

  • Generic153 claims97%
  • Brand-name and other5 claims3%

Dr. Diao's 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. Diao's Part D claims, 2024

  • Opioids31%49 of 158 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: 902024: 9910%

Drugs named by CMS: 3 in 2024, 2 in 2023.

See all prescribing by Dr. Diao

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. Edward Diao ranks in the 46th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare

Dr. Diao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Diao as offering telehealth. CMS counts 11 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Diao, more than 46% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Diao ranks in Medicare procedure volume

Upper limb (arm) arthroscopy (minimally invasive joint repair)
46th percentile11 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

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

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find orthopedic surgeons like Dr. Diao by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Edward Diao has 37 publications on record

Dmand AI links 37 papers to Dr. Diao, published from 2004 to 2020. The most frequent topics are Tendons, Tendon Injuries and Biomechanical Phenomena. Dr. Diao has published most often in J Hand Surg Am. Dr. Diao's most frequent co-authors are David M. Rempel, MD, Jayaram S. Hariharan, MD and Armen Vartany, MD.

Papers37
Years published2004 to 2020

Dr. Diao's papers by year, 2004 to 2020

Topics Dr. Diao writes about most

  • Tendons
  • Tendon Injuries
  • Biomechanical Phenomena
  • Tensile Strength
  • Carpal Tunnel Syndrome
  • Finger Injuries
  • Fingers
  • Cadaver

Dr. Diao's most frequent co-authors

Recent publications by Dr. Diao

See all 37 publications and co-authors

See who Dr. Diao researches with

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

How network discovery works

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

Dr. Edward Diao received $97,359 in industry payments from 2016 to 2025

CMS Open Payments shows 143 general payments to Dr. Diao from 14 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 78% of the total. Stryker Corporation paid the most, $46,736.

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

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

$97.4Kin total
  • Consulting fees$76,20978%
  • Travel and lodging$14,04214%
  • Food and beverage$5,6196%
  • Education$1,4732%
  • Gifts$150%

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

Share is of all general payments to this clinician.

See all payments to Dr. Diao

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

Dr. Edward Diao has 1 award and honors on record

Dmand AI lists 1 award for Dr. Diao, most recently CMS Stage 1 2012 in 2012.

Awards and honors for Dr. Diao

  1. 2012
    • CMS Stage 1 2012

Source: Dmand AI Professional Profile Data

Dr. Edward Diao graduated from Vagelos College of Physicians and Surgeons

Dr. Diao graduated from Vagelos College of Physicians and Surgeons in 1981.

  1. Medical schoolVagelos College of Physicians and Surgeons
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in surgery of the handAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Edward Diao accepts plans from 14 insurance carriers

Dr. Diao is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Diao accepts, by number of carriers

  1. Medicare9
  2. PPO9
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Edward Diao'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 DataDmand AI Org Hierarchy 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)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. Edward Diao

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. Edward Diao's NPI number?

Dr. Edward Diao's NPI number is 1427009794. It was assigned on May 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Edward Diao?

Dr. Edward Diao is an orthopedic surgeon in San Francisco, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Edward Diao practice?

Dr. Diao practices at 450 Sutter St, San Francisco, CA 94108. Dr. Diao's primary practice is Panorama Surgery Center, LLC in San Francisco, California. Dmand AI also links Dr. Diao to 1 hospital and 1 physician office.

What is Dr. Edward Diao's office phone number?

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

What is Dr. Edward Diao's medical license number?

Dr. Diao holds California license G77448, one of the licenses on file in 3 states.

Which states has Dr. Edward Diao been licensed in?

Dmand AI has state licenses on file for Dr. Diao in California (1993 to 2027), Massachusetts (1986 to 2003) and New York (1987 to 1994).

Which hospitals is Dr. Edward Diao affiliated with?

Dr. Diao is affiliated with California Pacific Medical Center Davies Campus. Dmand AI links Dr. Diao to 1 more hospital.

Does Dr. Edward Diao accept Medicare?

Yes. CMS data shows Dr. Diao billed Medicare for 460 services in 2024, and Dr. Diao accepts Medicare assignment.

Does Dr. Edward Diao offer telehealth?

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

How many Medicare patients does Dr. Edward Diao see?

CMS counts 119 Medicare patients who saw Dr. Diao in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Edward Diao board certified?

Yes. Dr. Diao is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Edward Diao bill to Medicare?

In 2024, Dr. Diao's most billed Medicare services were diagnostic imaging (76000), office visit, established patient (99213) and office visit, new patient (99203).

Where did Dr. Edward Diao go to medical school?

Dr. Diao graduated from Vagelos College of Physicians and Surgeons in 1981.

What drugs does Dr. Edward Diao prescribe most?

In 2024 Medicare Part D data, Dr. Diao's most prescribed drugs by claims were Ibuprofen, Acetaminophen-Codeine and Hydrocodone-Acetaminophen.

Has Dr. Edward Diao received payments from drug or device companies?

CMS Open Payments shows $97,359 in general payments to Dr. Diao from 14 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Edward Diao been practicing?

Dr. Diao graduated from medical school in 1981, 45 years ago.

Does Dr. Edward Diao do research?

Dmand AI links 37 publications to Dr. Diao, published from 2004 to 2020.

Who does Dr. Edward Diao publish with?

Dr. Diao's most frequent co-authors are David M. Rempel, MD (8 shared papers), Jayaram S. Hariharan, MD (6 shared papers) and Armen Vartany, MD (3 shared papers).

What insurance does Dr. Edward Diao accept?

Dr. Diao is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Selling to orthopaedic surgery practices?

See orthopedic surgeons in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)