Dr. Morgan Dana Silldorff, MD

  • Encinitas, CA
  • Orthopedic surgeon
NPI1366790479PAC ID5294080701
Medicare services, 2024
1,276
Medicare patients, 2024
361
Part D claims, 2024
674
Publications
4
Hospital affiliations
2
Practice address
354 Santa Fe Drive, Encinitas, CA 92024
Practice phone
Call (760) 753-6501
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Scripps Memorial Hospital Encinitas

Hospital · Encinitas, California

See all 9 affiliations

Find Dr. Silldorff'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. Morgan Dana Silldorff is an orthopedic surgeon in Encinitas, California

Dr. Silldorff practices at Scripps Memorial Hospital Encinitas in Encinitas, California, part of Scripps Health.

Dr. Silldorff's NPI, 1366790479, was assigned on August 21, 2012. Dr. Silldorff graduated from UC San Diego School of Medicine in 2012. Dr. Silldorff holds California license A127365.

NPI and contact details
Medicare PAC ID
5294080701
NPI enumeration date
August 21, 2012
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(760) 753-6501
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
40
Medical school graduation
2012

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

Dr. Morgan Dana Silldorff practices at Scripps Memorial Hospital Encinitas in Encinitas, California

Dr. Silldorff's primary practice is Scripps Memorial Hospital Encinitas, at 354 Santa Fe Drive, Encinitas, CA 92024 in San Diego County. The practice phone is (760) 753-6501.

Source: Dmand AI Affiliation Data

Dr. Morgan Dana Silldorff is affiliated with 7 sites of care and 2 medical groups

Dr. Silldorff's primary practice is Scripps Memorial Hospital Encinitas in Encinitas, California, part of Scripps Health. Dr. Silldorff is also affiliated with Sharp Tri-City Medical Center. The medical group on file is USC Care Medical Group. Dmand AI also links Dr. Silldorff to 4 more home health agencies, 1 physician office and 1 medical group, each named with a free account.

See all 9 affiliations for Dr. Silldorff

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Morgan Dana Silldorff's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Silldorff practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Scripps Memorial Hospital EncinitasAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Silldorff practices

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

Dr. Morgan Dana Silldorff is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Silldorff's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Silldorff is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Silldorff is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A127365 · 2013 to 2027 · taxonomy 207X00000X

Clinical focus

Dmand AI lists arthritis, bursitis, hip replacement, joint pain, knee arthroscopy, knee injury, knee replacement and lower back pain among the conditions Dr. Silldorff treats.

Orthopedic surgeons near Dr. Silldorff

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. Morgan Dana Silldorff billed Medicare for 1,276 services in 2024

CMS data shows 1,276 Medicare services from Dr. Silldorff across 9 procedure codes in 2024, for 361 Medicare patients. Medicare paid $188,209 for them.

Medicare services, 20241,276
Medicare patients361
Paid by Medicare$188,209
Procedure codes9

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

  • 2023
  • 2024
Office and hospital visits
2023: 5612024: 73331%
Surgery
2023: 2352024: 32940%
Drugs given in the office
2023: 1372024: 21456%

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

  • In an office1,10386%
  • In a facility17314%

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

  • Dr. Silldorff
  • California median
Medicare services
1,276vs 68387% above
Medicare patients
361vs 21568% above
Part D claims
614vs 708.8 times

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

Dr. Silldorff'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. Silldorff

Need commercial claims for Dr. Silldorff?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Silldorff 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. Morgan Dana Silldorff treated 361 Medicare patients in 2024, average age 75

CMS counts 361 Medicare patients who saw Dr. Silldorff in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have arthritis, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 1.12, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Silldorff's median patient age at 73, with 57% women.

Medicare patients, 2024361
Average age75
Average risk score1.12
Also on Medicaid4%

Dr. Silldorff's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Silldorff's Medicare patients by sex, 2024

  • Women21961%
  • Men14239%

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

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure66%
  4. Anxiety24%
  5. Osteoporosis24%
  6. Mood disorders23%
  7. Depression22%
  8. Ischemic heart disease22%

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

Dr. Silldorff'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

  • Women57%
  • Men43%

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

Dr. Morgan Dana Silldorff wrote 674 Medicare Part D claims in 2024

In 2024, Dr. Silldorff wrote 674 Medicare Part D claims for 220 patients. 99% of them were for generic drugs. CMS names the drug for 614 of them, across 6 drugs with 11 or more claims each, at $2,983 in total drug cost. In 2023, CMS named 355 claims across 4 drugs.

Part D claims, 2024674
Drugs named by CMS6
Total drug cost$2,983
Part D patients220

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

  • Generic666 claims99%
  • Brand-name and other8 claims1%

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

  • Opioids30%202 of 674 claims
  • Antibiotics37%248 of 674 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: 3552024: 61473%

Drugs named by CMS: 6 in 2024, 4 in 2023.

See all prescribing by Dr. Silldorff

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. Morgan Dana Silldorff ranks in the 93rd percentile for knee replacement in Medicare

Dr. Silldorff accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Silldorff as offering telehealth. CMS counts 101 procedures of knee replacement by Dr. Silldorff, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Silldorff ranks in Medicare procedure volume

Knee replacement
93rd percentile101 procedures
Hip replacement
88th percentile53 procedures

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

Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Silldorff 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. Morgan Dana Silldorff has 4 publications on record

Dmand AI links 4 papers to Dr. Silldorff, published from 2009 to 2024. The most frequent topics are Disease Models, Animal, Muscular Atrophy and Rotator Cuff. Dr. Silldorff's most frequent co-authors are Anthony Joon Choi, MD, Michael Gibbons, MD and John G. Lane, MD.

Papers4
Years published2009 to 2024

Topics Dr. Silldorff writes about most

  • Disease Models, Animal
  • Muscular Atrophy
  • Rotator Cuff
  • Rotator Cuff Injuries

Dr. Silldorff's most frequent co-authors

Recent publications by Dr. Silldorff

See all 4 publications and co-authors

See who Dr. Silldorff researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Silldorff 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. Morgan Dana Silldorff received $15,458 in industry payments from 2016 to 2025

CMS Open Payments shows 168 general payments to Dr. Silldorff from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 46% of the total. Stryker Corporation paid the most, $7,020.

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

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

$15.5Kin total
  • Food and beverage$7,06346%
  • Honoraria$5,77537%
  • Travel and lodging$2,29715%
  • Education$3232%

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

Share is of all general payments to this clinician.

See all payments to Dr. Silldorff

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

Dr. Morgan Dana Silldorff graduated from UC San Diego School of Medicine

Dr. Silldorff graduated from UC San Diego School of Medicine in 2012. Dr. Silldorff is a member of AAOS and AAHKS.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Morgan Dana Silldorff accepts plans from 14 insurance carriers

Dr. Silldorff is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO 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
  • Regence Health Plans
  • Alliant Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Silldorff accepts, by number of carriers

  1. PPO9
  2. Medicare8
  3. HMO6
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Morgan Dana Silldorff'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand 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)
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. Morgan Dana Silldorff

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. Morgan Dana Silldorff's NPI number?

Dr. Morgan Dana Silldorff's NPI number is 1366790479. It was assigned on August 21, 2012, and it is active in the NPI Registry.

What kind of doctor is Dr. Morgan Dana Silldorff?

Dr. Morgan Dana Silldorff is an orthopedic surgeon in Encinitas, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Morgan Dana Silldorff practice?

Dr. Silldorff practices at 354 Santa Fe Drive, Encinitas, CA 92024. Dr. Silldorff's primary practice is Scripps Memorial Hospital Encinitas in Encinitas, California, part of Scripps Health. Dmand AI also links Dr. Silldorff to 4 home health agencies, 1 physician office and 1 medical group.

What is Dr. Morgan Dana Silldorff's office phone number?

The practice phone on file for Dr. Silldorff is (760) 753-6501.

What is Dr. Morgan Dana Silldorff's medical license number?

Dr. Silldorff holds California license A127365.

Which hospitals is Dr. Morgan Dana Silldorff affiliated with?

Dr. Silldorff practices at Scripps Memorial Hospital Encinitas in Encinitas, California. Dr. Silldorff is also affiliated with Sharp Tri-City Medical Center.

What medical group is Dr. Morgan Dana Silldorff part of?

Dr. Silldorff is linked to USC Care Medical Group. Dmand AI links Dr. Silldorff to 1 more medical group.

Does Dr. Morgan Dana Silldorff accept Medicare?

Yes. CMS data shows Dr. Silldorff billed Medicare for 1,276 services in 2024, and Dr. Silldorff accepts Medicare assignment.

Does Dr. Morgan Dana Silldorff offer telehealth?

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

How many Medicare patients does Dr. Morgan Dana Silldorff see?

CMS counts 361 Medicare patients who saw Dr. Silldorff in 2024, with an average age of 75.

Show 9 more questionsShow fewer questions

Is Dr. Morgan Dana Silldorff board certified?

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

What services does Dr. Morgan Dana Silldorff bill to Medicare?

In 2024, Dr. Silldorff's most billed Medicare services were office visit, established patient (99214), surgery: bones and joints (20610) and office visit, new patient (99204).

Where did Dr. Morgan Dana Silldorff go to medical school?

Dr. Silldorff graduated from UC San Diego School of Medicine in 2012.

What drugs does Dr. Morgan Dana Silldorff prescribe most?

In 2024 Medicare Part D data, Dr. Silldorff's most prescribed drugs by claims were Amoxicillin, Meloxicam and Oxycodone-Acetaminophen.

Has Dr. Morgan Dana Silldorff received payments from drug or device companies?

CMS Open Payments shows $15,458 in general payments to Dr. Silldorff from 17 companies from 2016 to 2025. The largest total came from Stryker Corporation.

How long has Dr. Morgan Dana Silldorff been practicing?

Dr. Silldorff graduated from medical school in 2012, 14 years ago.

Does Dr. Morgan Dana Silldorff do research?

Dmand AI links 4 publications to Dr. Silldorff, published from 2009 to 2024.

Who does Dr. Morgan Dana Silldorff publish with?

Dr. Silldorff's most frequent co-authors are Anthony Joon Choi, MD (1 shared paper), Michael Gibbons, MD (1 shared paper) and John G. Lane, MD (1 shared paper).

What insurance does Dr. Morgan Dana Silldorff accept?

Dr. Silldorff is in network with 14 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO 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)