Dr. William Douglas Mulkerin, MD
- Medicare services, 2024
- 199
- Medicare patients, 2024
- 195
- Part D claims, 2024
- 16
- Publications
- 5
- MIPS score, 2024
- 89
- Practice address
- 1400 E Church St, Santa Maria, CA 93454
- Practice phone
- Call (805) 739-3100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Mulkerin'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. William Douglas Mulkerin is an emergency medicine physician in Santa Maria, California
Dr. Mulkerin practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health.
Dr. Mulkerin's NPI, 1750657953, was assigned on April 2, 2012. Dr. Mulkerin graduated from UC Irvine School of Medicine in 2012. Dr. Mulkerin's California license number on file is A126780.
- NPI
- 1750657953NPI Registry (opens in a new tab)
- NPI enumeration date
- April 2, 2012
- NPI status
- Active
- Practice phone
- (805) 739-3100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Douglas Mulkerin practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California
Dr. Mulkerin's primary practice is Dignity Health - Marian Regional Medical Center, at 1400 E Church St, Santa Maria, CA 93454 in Santa Barbara County. The practice phone is (805) 739-3100.
- Dignity Health - Marian Regional Medical Center1400 E Church St, Santa Maria, CA 93454 · Santa Barbara CountyPhone(805) 739-3100
Source: Dmand AI Affiliation Data
Dr. William Douglas Mulkerin is affiliated with 2 sites of care and 1 medical group
Dr. Mulkerin's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. The medical group on file is Vituity. Dmand AI also links Dr. Mulkerin to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Douglas Mulkerin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mulkerin practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Marian Regional Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Douglas Mulkerin is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Mulkerin's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Mulkerin is board certified in emergency medical services by the American Board of Emergency Medicine. Dmand AI has Dr. Mulkerin's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
Emergency medicine physicians near Dr. Mulkerin
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. William Douglas Mulkerin billed Medicare for 199 services in 2024
CMS data shows 199 Medicare services from Dr. Mulkerin across 3 procedure codes in 2024, for 195 Medicare patients. Medicare paid $27,691 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Mulkerin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2032024: 1992%
Dr. Mulkerin compared with the California median for emergency medicine physicians, 2024
- Dr. Mulkerin
- California median
- Medicare services
- 199vs 26525% below
- Medicare patients
- 195vs 24320% below
- Part D claims
- 21vs 6266% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Mulkerin'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. Mulkerin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mulkerin 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. William Douglas Mulkerin treated 195 Medicare patients in 2024, average age 74
CMS counts 195 Medicare patients who saw Dr. Mulkerin in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 45% are also on Medicaid. Their average risk score is 2.67, 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. Mulkerin's median patient age at 49, with 52% women.
Dr. Mulkerin's Medicare patients by age, 2024
Dr. Mulkerin's Medicare patients by sex, 2024
- Women11056%
- Men8544%
Chronic conditions among Dr. Mulkerin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Chronic kidney disease47%
- Diabetes44%
- Ischemic heart disease40%
- Mood disorders35%
- Heart failure34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mulkerin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William Douglas Mulkerin wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Mulkerin wrote 16 Medicare Part D claims for 13 patients. 100% of them were for generic drugs. They cover 1 drug, with $104 in total drug cost.
Dr. Mulkerin's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
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. William Douglas Mulkerin scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Mulkerin for performance year 2024, reported as part of a group.
Dr. Mulkerin's MIPS scores, performance year 2024
- 89of 100Final score
- 87.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. William Douglas Mulkerin has 5 publications on record
Dmand AI links 5 papers to Dr. Mulkerin, published from 2015 to 2021. 2021 was the busiest year, with 3. Dr. Mulkerin's most frequent co-authors are Michael Anders Kohn, MD, Matthew Charles Strehlow, MD and Andra Leah Blomkalns, MD.
Dr. Mulkerin's papers by year, 2015 to 2021
Dr. Mulkerin's most frequent co-authors
- Michael Anders Kohn, MD2 shared papers
- Matthew Charles Strehlow, MD2 shared papers
- Andra Leah Blomkalns, MD1 shared paper
Recent publications by Dr. Mulkerin
West J Emerg Med
See who Dr. Mulkerin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mulkerin works with, so you can find a warm path to the right emergency medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William Douglas Mulkerin graduated from UC Irvine School of Medicine
Dr. Mulkerin graduated from UC Irvine School of Medicine in 2012.
- Medical school
- Board certified in emergency medical services
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. William Douglas Mulkerin accepts plans from 1 insurance carrier
Dr. Mulkerin is in network with 1 carrier, including Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Mulkerin accepts, by number of carriers
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. William Douglas Mulkerin'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 | Clinician Public Reporting: Overall MIPS Performance (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 |
| 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. William Douglas Mulkerin
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. William Douglas Mulkerin's NPI number?
Dr. William Douglas Mulkerin's NPI number is 1750657953. It was assigned on April 2, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. William Douglas Mulkerin?
Dr. William Douglas Mulkerin is an emergency medicine physician in Santa Maria, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. William Douglas Mulkerin practice?
Dr. Mulkerin practices at 1400 E Church St, Santa Maria, CA 93454. Dr. Mulkerin's primary practice is Dignity Health - Marian Regional Medical Center in Santa Maria, California, part of CommonSpirit Health. Dmand AI also links Dr. Mulkerin to 1 hospital.
What is Dr. William Douglas Mulkerin's office phone number?
The practice phone on file for Dr. Mulkerin is (805) 739-3100.
What is Dr. William Douglas Mulkerin's medical license number?
Dr. Mulkerin's California license number on file is A126780, one of the licenses on file in 2 states.
Which states has Dr. William Douglas Mulkerin been licensed in?
Dmand AI has state licenses on file for Dr. Mulkerin in California (2013 to 2025) and Hawaii (2017 to 2020).
Which hospitals is Dr. William Douglas Mulkerin affiliated with?
Dr. Mulkerin practices at Dignity Health - Marian Regional Medical Center in Santa Maria, California. Dmand AI links Dr. Mulkerin to 1 more hospital.
What medical group is Dr. William Douglas Mulkerin part of?
Dr. Mulkerin is linked to Vituity.
Does Dr. William Douglas Mulkerin accept Medicare?
Yes. CMS data shows Dr. Mulkerin billed Medicare for 199 services in 2024.
What is Dr. William Douglas Mulkerin's MIPS score?
Dr. Mulkerin's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. William Douglas Mulkerin see?
CMS counts 195 Medicare patients who saw Dr. Mulkerin in 2024, with an average age of 74.
Is Dr. William Douglas Mulkerin board certified?
Yes. Dr. Mulkerin is board certified in emergency medical services by the American Board of Emergency Medicine.
What services does Dr. William Douglas Mulkerin bill to Medicare?
In 2024, Dr. Mulkerin's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Where did Dr. William Douglas Mulkerin go to medical school?
Dr. Mulkerin graduated from UC Irvine School of Medicine in 2012.
What drugs does Dr. William Douglas Mulkerin prescribe most?
In 2016 Medicare Part D data, Dr. Mulkerin's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
How long has Dr. William Douglas Mulkerin been practicing?
Dr. Mulkerin graduated from medical school in 2012, 14 years ago.
Does Dr. William Douglas Mulkerin do research?
Dmand AI links 5 publications to Dr. Mulkerin, published from 2015 to 2021.
Who does Dr. William Douglas Mulkerin publish with?
Dr. Mulkerin's most frequent co-authors are Michael Anders Kohn, MD (2 shared papers), Matthew Charles Strehlow, MD (2 shared papers) and Andra Leah Blomkalns, MD (1 shared paper).
What insurance does Dr. William Douglas Mulkerin accept?
Dr. Mulkerin is in network with 1 carrier, including Excellus BlueCross BlueShield. Medicare plans come from the most carriers, 1. Check the plan with the practice before a visit.
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