Dr. Stephen Anthony Dunphy, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 172
- Part D claims, 2024
- 97
- MIPS score, 2024
- 95
- Hospital affiliations
- 2
- Practice address
- 2185 Citracado Pkwy, Escondido, CA 92029
- Practice phone
- Call (442) 281-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palomar Medical Center Escondido
Escondido, California
Find Dr. Dunphy's professional email, personal email and mobile number
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Dr. Stephen Anthony Dunphy is an emergency medicine physician in Escondido, California
Dr. Dunphy practices at Palomar Medical Center Escondido in Escondido, California.
Dr. Dunphy's NPI, 1619025517, was assigned on January 8, 2007. Dr. Dunphy graduated from UC Davis School of Medicine in 2003. Dr. Dunphy holds California license A90293.
- NPI
- 1619025517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688681455
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (442) 281-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Stephen Anthony Dunphy practices at Palomar Medical Center Escondido in Escondido, California
Dr. Dunphy's primary practice is Palomar Medical Center Escondido, at 2185 Citracado Pkwy, Escondido, CA 92029 in San Diego County. The practice phone is (442) 281-5000.
- Palomar Medical Center Escondido2185 Citracado Pkwy, Escondido, CA 92029 · San Diego CountyPhone(442) 281-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Stephen Anthony Dunphy is affiliated with 3 sites of care and 2 medical groups
Dr. Dunphy's primary practice is Palomar Medical Center Escondido in Escondido, California. Dr. Dunphy is also affiliated with Palomar Medical Center Downtown Escondido. The medical group on file is Vituity. Dmand AI also links Dr. Dunphy to 1 more hospital and 1 medical group, each named with a free account.
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. Stephen Anthony Dunphy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunphy practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palomar Medical Center Escondido | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen Anthony Dunphy is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Dunphy's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Dunphy is board certified in emergency medicine by the American Board of Emergency Medicine. Dr. Dunphy is licensed in California.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
Emergency medicine physicians near Dr. Dunphy
Counts of emergency medicine physicians 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. Stephen Anthony Dunphy billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Dunphy across 4 procedure codes in 2024, for 172 Medicare patients. Medicare paid $20,191 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dunphy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1352024: 16321%
- Tests and treatments
- 2023: 482024: 6842%
Dr. Dunphy compared with the California median for emergency medicine physicians, 2024
- Dr. Dunphy
- California median
- Medicare services
- 231vs 26513% below
- Medicare patients
- 172vs 24329% below
- Part D claims
- 12vs 6281% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Dunphy'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen Anthony Dunphy treated 172 Medicare patients in 2024, average age 78
CMS counts 172 Medicare patients who saw Dr. Dunphy in 2024. The largest group is 85 and over, with 61 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 38% are also on Medicaid. Their average risk score is 2.01, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Dunphy's median patient age at 69, with 56% women.
Dr. Dunphy's Medicare patients by age, 2024
Dr. Dunphy's Medicare patients by sex, 2024
- Women9857%
- Men7443%
Chronic conditions among Dr. Dunphy's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Mood disorders45%
- Depression42%
- Atrial fibrillation40%
- Anxiety38%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dunphy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Stephen Anthony Dunphy wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Dunphy wrote 97 Medicare Part D claims for 62 patients. 95% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $55 in total drug cost. In 2023, CMS named 30 claims across 2 drugs.
Dr. Dunphy's Part D claims by kind of drug, 2024
- Generic92 claims95%
- Brand-name and other5 claims5%
Dr. Dunphy'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. Dunphy's Part D claims, 2024
- Opioids28%27 of 97 claims
- Antibiotics26%25 of 97 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: 302024: 1260%
Drugs named by CMS: 1 in 2024, 2 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. Stephen Anthony Dunphy scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Dr. Dunphy for performance year 2024, reported as part of a group. Dr. Dunphy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dunphy's MIPS scores, performance year 2024
- 95of 100Final score
- 85.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Stephen Anthony Dunphy received $326 in industry payments from 2024 to 2025
CMS Open Payments shows 4 general payments to Dr. Dunphy from 1 drug or device company from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $326.
General payments to Dr. Dunphy by program year, 2024 to 2025
Companies that paid Dr. Dunphy the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen Anthony Dunphy graduated from UC Davis School of Medicine
Dr. Dunphy graduated from UC Davis School of Medicine in 2003.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Stephen Anthony Dunphy accepts plans from 4 insurance carriers
Dr. Dunphy is in network with 4 carriers, including United Healthcare, CMS Medicare and DentaQuest. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
- United Healthcare
- CMS Medicare
- DentaQuest
- Molina
Plan types Dr. Dunphy accepts, by number of carriers
- Medicare3
- HMO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Stephen Anthony Dunphy'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Stephen Anthony Dunphy
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. Stephen Anthony Dunphy's NPI number?
Dr. Stephen Anthony Dunphy's NPI number is 1619025517. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Anthony Dunphy?
Dr. Stephen Anthony Dunphy is an emergency medicine physician in Escondido, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Stephen Anthony Dunphy practice?
Dr. Dunphy practices at 2185 Citracado Pkwy, Escondido, CA 92029. Dr. Dunphy's primary practice is Palomar Medical Center Escondido in Escondido, California. Dmand AI also links Dr. Dunphy to 1 hospital and 1 medical group.
What is Dr. Stephen Anthony Dunphy's office phone number?
The practice phone on file for Dr. Dunphy is (442) 281-5000.
What is Dr. Stephen Anthony Dunphy's medical license number?
Dr. Dunphy holds California license A90293.
Which hospitals is Dr. Stephen Anthony Dunphy affiliated with?
Dr. Dunphy is affiliated with Palomar Medical Center Downtown Escondido. Dmand AI links Dr. Dunphy to 1 more hospital.
What medical group is Dr. Stephen Anthony Dunphy part of?
Dr. Dunphy is linked to Vituity. Dmand AI links Dr. Dunphy to 1 more medical group.
Does Dr. Stephen Anthony Dunphy accept Medicare?
Yes. CMS data shows Dr. Dunphy billed Medicare for 231 services in 2024, and Dr. Dunphy accepts Medicare assignment.
What is Dr. Stephen Anthony Dunphy's MIPS score?
Dr. Dunphy's MIPS final score for performance year 2024 is 95 out of 100, reported as part of a group.
How many Medicare patients does Dr. Stephen Anthony Dunphy see?
CMS counts 172 Medicare patients who saw Dr. Dunphy in 2024, with an average age of 78.
Show 7 more questionsShow fewer questions
Is Dr. Stephen Anthony Dunphy board certified?
Yes. Dr. Dunphy is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Stephen Anthony Dunphy bill to Medicare?
In 2024, Dr. Dunphy's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Dr. Stephen Anthony Dunphy go to medical school?
Dr. Dunphy graduated from UC Davis School of Medicine in 2003.
What drugs does Dr. Stephen Anthony Dunphy prescribe most?
In 2024 Medicare Part D data, Dr. Dunphy's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Stephen Anthony Dunphy received payments from drug or device companies?
CMS Open Payments shows $326 in general payments to Dr. Dunphy from 1 company from 2024 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Stephen Anthony Dunphy been practicing?
Dr. Dunphy graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Stephen Anthony Dunphy accept?
Dr. Dunphy is in network with 4 carriers, including United Healthcare, CMS Medicare and DentaQuest. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.
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