Dr. Phillip A. Wynn, MD
- Medicare services, 2024
- 569
- Medicare patients, 2024
- 289
- Part D claims, 2024
- 338
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Practice address
- 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345
- Practice phone
- Call (818) 898-4630
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sub-Acute Care Center
Skilled Nursing Facility - Hospital-Based · Mission Hills, California
Find Dr. Wynn'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. Phillip A. Wynn is an emergency medicine physician in Mission Hills, California
Dr. Wynn practices at Sub-Acute Care Center in Mission Hills, California.
Dr. Wynn's NPI, 1184821332, was assigned on June 29, 2007. Dr. Wynn graduated from Carver College of Medicine in 2007. Dr. Wynn's California license number on file is A111985.
- NPI
- 1184821332NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173650355
- NPI enumeration date
- June 29, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (818) 898-4630
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Phillip A. Wynn practices at 2 locations in Mission Hills, California
Dr. Wynn's primary practice is Sub-Acute Care Center, at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 in Los Angeles County. The practice phone is (818) 898-4630. Dr. Wynn also practices at Providence Holy Cross Medical Center, 15031 W Rinaldi St, Mission Hills, CA 91345.
- Sub-Acute Care CenterPrimary11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
- Providence Holy Cross Medical Center15031 W Rinaldi St, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 365-8051
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Phillip A. Wynn is affiliated with 2 sites of care and 4 medical groups
Dr. Wynn's primary practice is Sub-Acute Care Center in Mission Hills, California. Dr. Wynn is also affiliated with Providence Holy Cross Medical Center. The medical group on file is Vituity. Dmand AI also links Dr. Wynn to 3 more medical groups, 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. Phillip A. Wynn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wynn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sub-Acute Care Center | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Phillip A. Wynn is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Wynn's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Wynn is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Wynn's licenses on file in 4 states: California, Hawaii, Georgia and Iowa.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
- Georgia license
- Iowa license
Emergency medicine physicians near Dr. Wynn
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. Phillip A. Wynn billed Medicare for 569 services in 2024
CMS data shows 569 Medicare services from Dr. Wynn across 5 procedure codes in 2024, for 289 Medicare patients. Medicare paid $46,435 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Wynn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3322024: 29611%
- Tests and treatments
- 2023: 2102024: 2014%
- Imaging
- 2023: 502024: 7244%
Dr. Wynn compared with the California median for emergency medicine physicians, 2024
- Dr. Wynn
- California median
- Medicare services
- 569vs 2652.1 times
- Medicare patients
- 289vs 24319% above
- Part D claims
- 232vs 623.7 times
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Wynn'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. Wynn and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Phillip A. Wynn treated 289 Medicare patients in 2024, average age 74
CMS counts 289 Medicare patients who saw Dr. Wynn in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 72% are also on Medicaid. Their average risk score is 3.11, 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. Wynn's median patient age at 35, with 59% women.
Dr. Wynn's Medicare patients by age, 2024
Dr. Wynn's Medicare patients by sex, 2024
- Women17761%
- Men11239%
Chronic conditions among Dr. Wynn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Diabetes54%
- Ischemic heart disease48%
- Heart failure46%
- Chronic kidney disease42%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Wynn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Phillip A. Wynn wrote 338 Medicare Part D claims in 2024
In 2024, Dr. Wynn wrote 338 Medicare Part D claims for 183 patients. 94% of them were for generic drugs. CMS names the drug for 232 of them, across 7 drugs with 11 or more claims each, at $3,693 in total drug cost. In 2023, CMS named 90 claims across 5 drugs.
Dr. Wynn's Part D claims by kind of drug, 2024
- Generic317 claims94%
- Brand-name21 claims6%
Dr. Wynn'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. Wynn's Part D claims, 2024
- Opioids20%69 of 338 claims
- Antibiotics22%74 of 338 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: 232158%
Drugs named by CMS: 7 in 2024, 5 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. Phillip A. Wynn scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Wynn for performance year 2024, reported as part of a group. Dr. Wynn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Wynn's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
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. Phillip A. Wynn graduated from Carver College of Medicine
Dr. Wynn graduated from Carver College of Medicine in 2007.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Phillip A. Wynn accepts plans from 2 insurance carriers
Dr. Wynn is in network with 2 carriers, including Regence Health Plans and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Regence Health Plans
- CMS Medicare
Plan types Dr. Wynn accepts, by number of carriers
- Medicare2
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Phillip A. Wynn'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 Affiliation DataDmand AI Practice 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) |
| 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. Phillip A. Wynn
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. Phillip A. Wynn's NPI number?
Dr. Phillip A. Wynn's NPI number is 1184821332. It was assigned on June 29, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Phillip A. Wynn?
Dr. Phillip A. Wynn is an emergency medicine physician in Mission Hills, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Phillip A. Wynn practice?
Dr. Wynn practices at 11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345. Dr. Wynn also practices at 15031 W Rinaldi St, Mission Hills, CA 91345. Dr. Wynn's primary practice is Sub-Acute Care Center in Mission Hills, California. Dmand AI also links Dr. Wynn to 3 medical groups.
What is Dr. Phillip A. Wynn's office phone number?
The practice phone on file for Dr. Wynn is (818) 898-4630.
What is Dr. Phillip A. Wynn's medical license number?
Dr. Wynn's California license number on file is A111985, one of the licenses on file in 4 states.
Which states has Dr. Phillip A. Wynn been licensed in?
Dmand AI has state licenses on file for Dr. Wynn in California (2010 to 2025), Hawaii (2015 to 2020), Georgia (2016 to 2017) and Iowa (2007 to 2017).
Which hospitals is Dr. Phillip A. Wynn affiliated with?
Dr. Wynn is affiliated with Providence Holy Cross Medical Center.
What medical group is Dr. Phillip A. Wynn part of?
Dr. Wynn is linked to Vituity. Dmand AI links Dr. Wynn to 3 more medical groups.
Does Dr. Phillip A. Wynn accept Medicare?
Yes. CMS data shows Dr. Wynn billed Medicare for 569 services in 2024, and Dr. Wynn accepts Medicare assignment.
What is Dr. Phillip A. Wynn's MIPS score?
Dr. Wynn's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Phillip A. Wynn see?
CMS counts 289 Medicare patients who saw Dr. Wynn in 2024, with an average age of 74.
Is Dr. Phillip A. Wynn board certified?
Yes. Dr. Wynn is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Phillip A. Wynn bill to Medicare?
In 2024, Dr. Wynn's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and diagnostic imaging (71045).
Where did Dr. Phillip A. Wynn go to medical school?
Dr. Wynn graduated from Carver College of Medicine in 2007.
What drugs does Dr. Phillip A. Wynn prescribe most?
In 2024 Medicare Part D data, Dr. Wynn's most prescribed drugs by claims were Ondansetron ODT, Naloxone HCl and Cefdinir.
How long has Dr. Phillip A. Wynn been practicing?
Dr. Wynn graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Phillip A. Wynn accept?
Dr. Wynn is in network with 2 carriers, including Regence Health Plans and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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