Dr. Daniel P. Duggan, DO
- Medicare services, 2024
- 3,352
- Medicare patients, 2024
- 176
- Part D claims, 2024
- 286
- Hospital affiliations
- 4
- Industry payments
- $4,817
- Practice address
- 27725 Santa Margarita Pkwy Suite 100 Suite 100, Mission Viejo, CA 92691-6706
- Practice phone
- Call (949) 393-3193
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Oc Sports And Orthopaedics
Surgical practice · Mission Viejo, California
Find Dr. Duggan'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. Daniel P. Duggan is an orthopedic surgeon in Mission Viejo, California
Dr. Duggan practices at Oc Sports And Orthopaedics in Mission Viejo, California.
Dr. Duggan's NPI, 1750575437, was assigned on September 5, 2007. Dr. Duggan graduated from UNE College of Osteopathic Medicine in 2005. Dr. Duggan holds California license 20A11369.
- NPI
- 1750575437NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537330873
- NPI enumeration date
- September 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (949) 393-3193
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel P. Duggan practices at Oc Sports and Orthopaedics in Mission Viejo, California
Dr. Duggan's primary practice is Oc Sports and Orthopaedics, at 27725 Santa Margarita Pkwy Suite 100 Suite 100, Mission Viejo, CA 92691-6706. The practice phone is (949) 393-3193.
- Oc Sports and Orthopaedics27725 Santa Margarita Pkwy Suite 100 Suite 100, Mission Viejo, CA 92691-6706Phone(949) 393-3193
Source: Dmand AI Affiliation Data
Dr. Daniel P. Duggan is affiliated with 6 sites of care and 1 medical group
Dr. Duggan's primary practice is Oc Sports And Orthopaedics in Mission Viejo, California. Dr. Duggan is also affiliated with Providence Mission Hospital. The medical group on file is OC Sports & Orthopaedics. Dmand AI also links Dr. Duggan to 3 more hospitals and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Daniel P. Duggan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duggan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Oc Sports And Orthopaedics | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel P. Duggan is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Duggan's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Duggan is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Duggan is licensed in California.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis, carpal tunnel syndrome, enthesopathy in arms, hand joint or tendon inflammation, hip replacement, joint cyst and joint pain among the conditions Dr. Duggan treats.
Orthopedic surgeons near Dr. Duggan
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. Daniel P. Duggan billed Medicare for 3,352 services in 2024
CMS data shows 3,352 Medicare services from Dr. Duggan across 9 procedure codes in 2024, for 176 Medicare patients. Medicare paid $45,825 for them.
Dr. Duggan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,6612024: 2,89975%
- Office and hospital visits
- 2023: 2302024: 26314%
- Surgery
- 2023: 1162024: 19064%
Where Dr. Duggan's Medicare services took place, 2024
- In an office3,31999%
- In a facility331%
Dr. Duggan compared with the California median for orthopedic surgeons, 2024
- Dr. Duggan
- California median
- Medicare services
- 3,352vs 6834.9 times
- Medicare patients
- 176vs 21518% below
- Part D claims
- 249vs 703.6 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Duggan'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duggan and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel P. Duggan treated 176 Medicare patients in 2024, average age 75
CMS counts 176 Medicare patients who saw Dr. Duggan in 2024. The largest group is 65 to 74, with 77 patients. 73% of them have arthritis, and 72% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Duggan's median patient age at 65, with 53% women.
Dr. Duggan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Duggan's Medicare patients by sex, 2024
- Women10761%
- Men6939%
Chronic conditions among Dr. Duggan's Medicare patients, 2024
- Arthritis73%
- High cholesterol72%
- High blood pressure70%
- Mood disorders29%
- Depression27%
- Diabetes26%
- Ischemic heart disease24%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duggan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel P. Duggan wrote 286 Medicare Part D claims in 2024
In 2024, Dr. Duggan wrote 286 Medicare Part D claims for 85 patients. 90% of them were for generic drugs. CMS names the drug for 249 of them, across 6 drugs with 11 or more claims each, at $8,051 in total drug cost. In 2023, CMS named 235 claims across 6 drugs.
Dr. Duggan's Part D claims by kind of drug, 2024
- Generic258 claims90%
- Brand-name28 claims10%
Dr. Duggan'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. Duggan's Part D claims, 2024
- Opioids47%135 of 286 claims
- Antibiotics18%51 of 286 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: 2352024: 2496%
Drugs named by CMS: 6 in 2024, 6 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. Daniel P. Duggan offers telehealth to Medicare patients
Dr. Duggan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duggan as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
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)
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Dr. Daniel P. Duggan received $4,817 in industry payments from 2016 to 2025
CMS Open Payments shows 69 general payments to Dr. Duggan from 18 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 69% of the total. Stryker Corporation paid the most, $2,111.
General payments to Dr. Duggan by program year, 2016 to 2025
General payments to Dr. Duggan by kind, 2016 to 2025
- Food and beverage$3,33369%
- Education$1,33628%
- Travel and lodging$1483%
Companies that paid Dr. Duggan 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. Daniel P. Duggan graduated from UNE College of Osteopathic Medicine
Dr. Duggan graduated from UNE College of Osteopathic Medicine in 2005. Dr. Duggan is a member of AOA.
- Medical school
- Board certified in orthopaedic surgery
- Board certified in orthopedic sports medicine
- Board certified in orthopedic surgery
- Board certified in 2010 - 2026
- Board certified in 2007 - 2011
- Board certified in 2006 - 2008
Source: Dmand AI Professional Profile Data
Dr. Daniel P. Duggan accepts plans from 11 insurance carriers
Dr. Duggan is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Humana
- Blue Cross Blue Shield of Massachusetts
- HCSC
- LA Care
- Molina
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Duggan accepts, by number of carriers
- Medicare9
- HMO6
- PPO6
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel P. Duggan'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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Daniel P. Duggan
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 P. Duggan's NPI number?
Dr. Daniel P. Duggan's NPI number is 1750575437. It was assigned on September 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel P. Duggan?
Dr. Daniel P. Duggan is an orthopedic surgeon in Mission Viejo, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Daniel P. Duggan practice?
Dr. Duggan practices at 27725 Santa Margarita Pkwy Suite 100 Suite 100, Mission Viejo, CA 92691-6706. Dr. Duggan's primary practice is Oc Sports And Orthopaedics in Mission Viejo, California. Dmand AI also links Dr. Duggan to 3 hospitals and 1 home health agency.
What is Dr. Daniel P. Duggan's office phone number?
The practice phone on file for Dr. Duggan is (949) 393-3193.
What is Dr. Daniel P. Duggan's medical license number?
Dr. Duggan holds California license 20A11369.
Which hospitals is Dr. Daniel P. Duggan affiliated with?
Dr. Duggan is affiliated with Providence Mission Hospital. Dmand AI links Dr. Duggan to 3 more hospitals.
What medical group is Dr. Daniel P. Duggan part of?
Dr. Duggan is linked to OC Sports & Orthopaedics.
Does Dr. Daniel P. Duggan accept Medicare?
Yes. CMS data shows Dr. Duggan billed Medicare for 3,352 services in 2024, and Dr. Duggan accepts Medicare assignment.
Does Dr. Daniel P. Duggan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Duggan as offering telehealth services.
How many Medicare patients does Dr. Daniel P. Duggan see?
CMS counts 176 Medicare patients who saw Dr. Duggan in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
Is Dr. Daniel P. Duggan board certified?
Yes. Dr. Duggan is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Daniel P. Duggan bill to Medicare?
In 2024, Dr. Duggan's most billed Medicare services were injected or infused drug (J7320), injected or infused drug (J2919) and surgery: bones and joints (20610).
Where did Dr. Daniel P. Duggan go to medical school?
Dr. Duggan graduated from UNE College of Osteopathic Medicine in 2005.
What drugs does Dr. Daniel P. Duggan prescribe most?
In 2024 Medicare Part D data, Dr. Duggan's most prescribed drugs by claims were Oxycodone-Acetaminophen, Cephalexin and Meloxicam.
Has Dr. Daniel P. Duggan received payments from drug or device companies?
CMS Open Payments shows $4,817 in general payments to Dr. Duggan from 18 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Daniel P. Duggan been practicing?
Dr. Duggan graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Daniel P. Duggan accept?
Dr. Duggan is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Humana. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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