Dr. Phillip A. Wynn, MD

  • Mission Hills, CA
  • Emergency medicine physician
NPI1184821332PAC ID3173650355
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
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Social profiles

Primary practice

Sub-Acute Care Center

Skilled Nursing Facility - Hospital-Based · Mission Hills, California

See all 6 affiliations

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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 and contact details
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 CenterPrimary
    11600a Indian Hills Road, Mission Hills, Ca 91345, Mission Hills, CA 91345 · Los Angeles CountyPhone(818) 898-4630
  • Providence Holy Cross Medical Center
    15031 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.

See all 6 affiliations for Dr. Wynn

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.

EHR by site
SiteEHR vendor and product
Sub-Acute Care CenterAvailable with a free account
+1 more site and 3 medical groupsAvailable 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, CaliforniaPrimaryLicense A111985 · 2010 to 2025 · taxonomy 207P00000X
  • Hawaii license2015 to 2020
  • Georgia license2016 to 2017
  • Iowa licenseLicense R-8063 · 2007 to 2017

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.

Medicare services, 2024569
Medicare patients289
Paid by Medicare$46,435
Procedure codes5

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.

See all procedures by Dr. Wynn

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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.

Medicare patients, 2024289
Average age74
Average risk score3.11
Also on Medicaid72%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis61%
  4. Diabetes54%
  5. Ischemic heart disease48%
  6. Heart failure46%
  7. Chronic kidney disease42%
  8. 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.

Part D claims, 2024338
Drugs named by CMS7
Total drug cost$3,693
Part D patients183

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.

See all prescribing by Dr. Wynn

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.

  1. Medical schoolCarver College of Medicine
  2. Board certified in emergency medicineAmerican Board of 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

  1. Medicare2
  2. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Phillip A. Wynn'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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)Clinician Public Reporting: Overall MIPS Performance (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. 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.

Show 7 more questionsShow fewer questions

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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