Dr. Michael P. Muldoon, MD
- Medicare services, 2024
- 385
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 249
- Publications
- 18
- Clinical trials
- 1
- Practice address
- 7901 Frost St, San Diego, CA 92123
- Practice phone
- Call (858) 939-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Muldoon'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. Michael P. Muldoon is an orthopedic surgeon in San Diego, California
Dr. Muldoon practices at Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare.
Dr. Muldoon's NPI, 1356428148, was assigned on November 1, 2006. Dr. Muldoon graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1988. Dr. Muldoon holds California license G70877.
- NPI
- 1356428148NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3678475431
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (858) 939-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael P. Muldoon practices at Sharp Memorial Hospital in San Diego, California
Dr. Muldoon's primary practice is Sharp Memorial Hospital, at 7901 Frost St, San Diego, CA 92123 in San Diego County. The practice phone is (858) 939-3400.
- Sharp Memorial Hospital7901 Frost St, San Diego, CA 92123 · San Diego CountyPhone(858) 939-3400
Source: Dmand AI Affiliation Data
Dr. Michael P. Muldoon is affiliated with 7 sites of care and 2 medical groups
Dr. Muldoon's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dr. Muldoon is also affiliated with Sharp Grossmont Hospital. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Muldoon to 2 more hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael P. Muldoon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Muldoon practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Memorial Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Sharp HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael P. Muldoon is one of 2,056 orthopedic surgeons in California
Orthopaedic surgery is Dr. Muldoon's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Muldoon is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Muldoon's licenses on file in 3 states: California, Wisconsin and Minnesota.
Specialties and state licenses
- Orthopaedic surgery, CaliforniaPrimary
- Wisconsin license
- Minnesota license
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. Muldoon treats.
Orthopedic surgeons near Dr. Muldoon
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. Michael P. Muldoon billed Medicare for 385 services in 2024
CMS data shows 385 Medicare services from Dr. Muldoon across 10 procedure codes in 2024, for 136 Medicare patients. Medicare paid $59,635 for them.
Dr. Muldoon's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1492024: 18021%
- Imaging
- 2023: 692024: 8422%
- Surgery
- 2023: 742024: 723%
- Drugs given in the office
- 2023: 442024: 4911%
Where Dr. Muldoon's Medicare services took place, 2024
- In an office35091%
- In a facility359%
Dr. Muldoon compared with the California median for orthopedic surgeons, 2024
- Dr. Muldoon
- California median
- Medicare services
- 385vs 68344% below
- Medicare patients
- 136vs 21537% below
- Part D claims
- 198vs 702.8 times
Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.
Dr. Muldoon'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.
Need commercial claims for Dr. Muldoon?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Muldoon and other orthopedic surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael P. Muldoon treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw Dr. Muldoon in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have arthritis, and 68% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.06, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Muldoon's median patient age at 67, with 60% women.
Dr. Muldoon's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Muldoon's Medicare patients by sex, 2024
- Women8563%
- Men5138%
Chronic conditions among Dr. Muldoon's Medicare patients, 2024
- Arthritis75%
- High cholesterol68%
- High blood pressure67%
- Mood disorders29%
- Anxiety26%
- Depression26%
- Diabetes21%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Muldoon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael P. Muldoon wrote 249 Medicare Part D claims in 2024
In 2024, Dr. Muldoon wrote 249 Medicare Part D claims for 93 patients. 98% of them were for generic drugs. CMS names the drug for 198 of them, across 6 drugs with 11 or more claims each, at $2,087 in total drug cost. In 2023, CMS named 203 claims across 6 drugs.
Dr. Muldoon's Part D claims by kind of drug, 2024
- Generic245 claims98%
- Brand-name and other4 claims2%
Dr. Muldoon'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. Muldoon's Part D claims, 2024
- Opioids26%64 of 249 claims
- Antibiotics12%31 of 249 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: 2032024: 1982%
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. Michael P. Muldoon scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Muldoon for performance year 2024, reported as part of a group. Dr. Muldoon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 22 procedures of hip replacement by Dr. Muldoon, more than 68% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Muldoon's MIPS scores, performance year 2024
- 100of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Muldoon ranks in Medicare procedure volume
- Knee replacement
- 57th percentile23 procedures
- Hip replacement
- 68th percentile22 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)
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. Michael P. Muldoon has 18 publications on record
Dmand AI links 18 papers to Dr. Muldoon, published from 2005 to 2024. 2017 was the busiest year, with 2. The most frequent topics are Hip Joint, Acetabulum and Arthroscopy. Dr. Muldoon has published most often in Am J Sports Med. Dr. Muldoon's most frequent co-authors are Richard F. Santore, MD, Douglas Edmund Padgett, MD and Gregory R. Mack, MD.
Dr. Muldoon's papers by year, 2005 to 2024
Topics Dr. Muldoon writes about most
- Hip Joint
- Acetabulum
- Arthroscopy
- Joint Diseases
- Joint Instability
- Femoral Neck Fractures
- Fractures, Stress
- Magnetic Resonance Imaging
Dr. Muldoon's most frequent co-authors
- Richard F. Santore, MD5 shared papers
- Douglas Edmund Padgett, MD4 shared papers
- Gregory R. Mack, MD2 shared papers
Recent publications by Dr. Muldoon
Am J Sports Med
Am J Sports Med
See who Dr. Muldoon researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Muldoon works with, so you can find a warm path to the right orthopedic surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael P. Muldoon has worked on 1 clinical trial
Dmand AI links Dr. Muldoon to 1 clinical trial. Conditions studied include Developmental Dysplasia of the Hip and Hip Dislocation.
Conditions in Dr. Muldoon's trials
- Developmental Dysplasia of the Hip
- Hip Dislocation
Recent clinical trials with Dr. Muldoon
Periacetabular Osteotomy With Versus Without Adjunctive Hip Arthroscopy (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael P. Muldoon received $92,766 in industry payments from 2016 to 2025
CMS Open Payments shows 186 general payments to Dr. Muldoon from 31 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 54% of the total. Stryker Corporation paid the most, $55,263.
General payments to Dr. Muldoon by program year, 2016 to 2025
General payments to Dr. Muldoon by kind, 2016 to 2025
- Consulting fees$50,08854%
- Honoraria$18,68020%
- Travel and lodging$14,99216%
- Food and beverage$7,5398%
- Education$1,4682%
Companies that paid Dr. Muldoon 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. Michael P. Muldoon graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Muldoon graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1988.
- Medical school
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Michael P. Muldoon accepts plans from 14 insurance carriers
Dr. Muldoon 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
- Humana
- Blue Cross Blue Shield of Massachusetts
- Molina
- +6 more carriersWith a free account
Plan types Dr. Muldoon accepts, by number of carriers
- Medicare9
- PPO9
- HMO8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael P. Muldoon'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Michael P. Muldoon
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. Michael P. Muldoon's NPI number?
Dr. Michael P. Muldoon's NPI number is 1356428148. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael P. Muldoon?
Dr. Michael P. Muldoon is an orthopedic surgeon in San Diego, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Michael P. Muldoon practice?
Dr. Muldoon practices at 7901 Frost St, San Diego, CA 92123. Dr. Muldoon's primary practice is Sharp Memorial Hospital in San Diego, California, part of Sharp HealthCare. Dmand AI also links Dr. Muldoon to 2 hospitals, 2 group practices and clinics, 1 home health agency and 1 medical group.
What is Dr. Michael P. Muldoon's office phone number?
The practice phone on file for Dr. Muldoon is (858) 939-3400.
What is Dr. Michael P. Muldoon's medical license number?
Dr. Muldoon holds California license G70877, one of the licenses on file in 3 states.
Which states has Dr. Michael P. Muldoon been licensed in?
Dmand AI has state licenses on file for Dr. Muldoon in California (1991 to 2026), Wisconsin (1996 to 2001) and Minnesota (1995 to 1996).
Which hospitals is Dr. Michael P. Muldoon affiliated with?
Dr. Muldoon practices at Sharp Memorial Hospital in San Diego, California. Dr. Muldoon is also affiliated with Sharp Grossmont Hospital. Dmand AI links Dr. Muldoon to 2 more hospitals.
What medical group is Dr. Michael P. Muldoon part of?
Dr. Muldoon is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Muldoon to 1 more medical group.
Does Dr. Michael P. Muldoon accept Medicare?
Yes. CMS data shows Dr. Muldoon billed Medicare for 385 services in 2024, and Dr. Muldoon accepts Medicare assignment.
What is Dr. Michael P. Muldoon's MIPS score?
Dr. Muldoon's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Michael P. Muldoon see?
CMS counts 136 Medicare patients who saw Dr. Muldoon in 2024, with an average age of 72.
Is Dr. Michael P. Muldoon board certified?
Yes. Dr. Muldoon is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.
What services does Dr. Michael P. Muldoon bill to Medicare?
In 2024, Dr. Muldoon's most billed Medicare services were office visit, established patient (99213), diagnostic imaging (73502) and injected or infused drug (J3301).
Where did Dr. Michael P. Muldoon go to medical school?
Dr. Muldoon graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 1988.
What drugs does Dr. Michael P. Muldoon prescribe most?
In 2024 Medicare Part D data, Dr. Muldoon's most prescribed drugs by claims were Celecoxib, Meloxicam and Tramadol HCl.
Has Dr. Michael P. Muldoon received payments from drug or device companies?
CMS Open Payments shows $92,766 in general payments to Dr. Muldoon from 31 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Michael P. Muldoon been practicing?
Dr. Muldoon graduated from medical school in 1988, 38 years ago.
Does Dr. Michael P. Muldoon do research?
Dmand AI links 18 publications to Dr. Muldoon, published from 2005 to 2024. Dr. Muldoon has worked on 1 clinical trial.
Who does Dr. Michael P. Muldoon publish with?
Dr. Muldoon's most frequent co-authors are Richard F. Santore, MD (5 shared papers), Douglas Edmund Padgett, MD (4 shared papers) and Gregory R. Mack, MD (2 shared papers).
What insurance does Dr. Michael P. Muldoon accept?
Dr. Muldoon 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.
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