Dr. William H. Slattery III, MD
- Medicare services, 2024
- 2,049
- Medicare patients, 2024
- 447
- Part D claims, 2024
- 158
- Publications
- 10
- MIPS score, 2024
- 79
- Practice address
- 1245 W Wilshire Blvd, Los Angeles, CA 90017
- Practice phone
- Call (213) 482-2770
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
PIH Health Physicians
Los Angeles, California
Find Dr. Slattery'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 H. Slattery III is an otolaryngologist in Los Angeles, California
Dr. Slattery practices at PIH Health Physicians in Los Angeles, California.
Dr. Slattery's NPI, 1184728750, was assigned on September 12, 2006. Dr. Slattery graduated from University of Missouri School of Medicine in 1988. Dr. Slattery holds California license G075566.
- NPI
- 1184728750NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830172527
- NPI enumeration date
- September 12, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (213) 482-2770
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. William H. Slattery III practices at PIH Health Physicians in Los Angeles, California
Dr. Slattery's primary practice is PIH Health Physicians, at 1245 W Wilshire Blvd, Los Angeles, CA 90017 in Los Angeles County. The practice phone is (213) 482-2770.
- PIH Health Physicians1245 W Wilshire Blvd, Los Angeles, CA 90017 · Los Angeles CountyPhone(213) 482-2770
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. William H. Slattery III is affiliated with 5 sites of care and 3 medical groups
Dr. Slattery's primary practice is PIH Health Physicians in Los Angeles, California. Dr. Slattery is also affiliated with Cedars-Sinai Medical Center. The medical group on file is PIH Health Physicians. Dmand AI also links Dr. Slattery to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. William H. Slattery III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Slattery practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| PIH Health Physicians | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William H. Slattery III is one of 1,107 otolaryngologists in California
Otolaryngology is Dr. Slattery's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dr. Slattery is board certified in neurotology by the American Board of Otolaryngology - Head and Neck Surgery. Dmand AI has Dr. Slattery's licenses on file in 3 states: California, Hawaii and Florida.
Specialties and state licenses
- Otolaryngology, CaliforniaPrimary
- Hawaii license
- Florida license
Clinical focus
Dmand AI lists chronic ear infection, ear eustachian tube disorders, ear infection, hearing loss and impairment, swimmer's ear, tinnitus and vertigo among the conditions Dr. Slattery treats.
Otolaryngologists near Dr. Slattery
Counts of otolaryngologists 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 H. Slattery III billed Medicare for 2,049 services in 2024
CMS data shows 2,049 Medicare services from Dr. Slattery across 9 procedure codes in 2024, for 447 Medicare patients. Medicare paid $71,513 for them. Every service was in an office.
Dr. Slattery's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 5202024: 93079%
- Office and hospital visits
- 2023: 7012024: 62511%
- Tests and treatments
- 2023: 5202024: 35432%
- Surgery
- 2023: 1972024: 14029%
Dr. Slattery compared with the California median for otolaryngologists, 2024
- Dr. Slattery
- California median
- Medicare services
- 2,049vs 6663.1 times
- Medicare patients
- 447vs 29651% above
- Part D claims
- 46vs 11861% below
Medians across 1,045 otolaryngologists in California with Dmand AI profiles that report each measure.
Dr. Slattery'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. Slattery?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Slattery and other otolaryngologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. William H. Slattery III treated 447 Medicare patients in 2024, average age 74
CMS counts 447 Medicare patients who saw Dr. Slattery in 2024. The largest group is 65 to 74, with 224 patients. 75% of them have high cholesterol, and 69% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Slattery's median patient age at 60, with 55% women.
Dr. Slattery's Medicare patients by age, 2024
Dr. Slattery's Medicare patients by sex, 2024
- Women23553%
- Men21247%
Chronic conditions among Dr. Slattery's Medicare patients, 2024
- High cholesterol75%
- High blood pressure69%
- Arthritis51%
- Ischemic heart disease35%
- Diabetes29%
- Osteoporosis26%
- Mood disorders23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Slattery's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. William H. Slattery III wrote 158 Medicare Part D claims in 2024
In 2024, Dr. Slattery wrote 158 Medicare Part D claims for 81 patients. 82% of them were for generic drugs. CMS names the drug for 46 of them, across 2 drugs with 11 or more claims each, at $2,781 in total drug cost. In 2023, CMS named 323 claims across 12 drugs.
Dr. Slattery's Part D claims by kind of drug, 2024
- Generic129 claims82%
- Brand-name29 claims18%
Dr. Slattery'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3232024: 4686%
Drugs named by CMS: 2 in 2024, 12 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. William H. Slattery III scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Slattery for performance year 2024, reported as part of a group. Dr. Slattery accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Slattery as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Slattery's MIPS scores, performance year 2024
- 79of 100Final score
- 58.7of 100Quality
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Melanoma (skin cancer) excision: 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. William H. Slattery III has 10 publications on record
Dmand AI links 10 papers to Dr. Slattery in 2014. Dr. Slattery's most frequent co-authors are Simon I. Angeli, MD, Derald E. Brackmann, MD and John Christopher Goddard, MD.
Dr. Slattery's most frequent co-authors
- Simon I. Angeli, MD1 shared paper
- Derald E. Brackmann, MD1 shared paper
- John Christopher Goddard, MD1 shared paper
Recent publications by Dr. Slattery
See who Dr. Slattery researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Slattery works with, so you can find a warm path to the right otolaryngologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. William H. Slattery III received $29,047 in industry payments from 2016 to 2025
CMS Open Payments shows 66 general payments to Dr. Slattery from 20 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 58% of the total. Cochlear Ltd paid the most, $18,847.
General payments to Dr. Slattery by program year, 2016 to 2025
General payments to Dr. Slattery by kind, 2016 to 2025
- Travel and lodging$16,79158%
- Consulting fees$4,70016%
- Food and beverage$4,59416%
- Speaker and faculty fees$2,5009%
- Other$4362%
Companies that paid Dr. Slattery 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. William H. Slattery III has 16 awards and honors on record
Dmand AI lists 16 awards for Dr. Slattery, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Slattery
- 2013
- CMS Stage 1 EHR
- The Best Doctors in America
- 2010
- Certificate of Honor, Guardian Angel
- 2005
- Distinguished Service Award
- 2002
- Alumni Award
- 1998
- Honor Award
Source: Dmand AI Professional Profile Data
Dr. William H. Slattery III graduated from University of Missouri School of Medicine
Dr. Slattery graduated from University of Missouri School of Medicine in 1988.
- Medical school
- Board certified in neurotology
- Board certified in otolaryngology
Source: Dmand AI Professional Profile Data
Dr. William H. Slattery III accepts plans from 11 insurance carriers
Dr. Slattery is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- Alliant Health Plans
- +3 more carriersWith a free account
Plan types Dr. Slattery accepts, by number of carriers
- Medicare8
- PPO7
- HMO5
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. William H. Slattery III'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 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 |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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 H. Slattery III
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 H. Slattery III's NPI number?
Dr. William H. Slattery III's NPI number is 1184728750. It was assigned on September 12, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. William H. Slattery III?
Dr. William H. Slattery III is an otolaryngologist in Los Angeles, California. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. William H. Slattery III practice?
Dr. Slattery practices at 1245 W Wilshire Blvd, Los Angeles, CA 90017. Dr. Slattery's primary practice is PIH Health Physicians in Los Angeles, California. Dmand AI also links Dr. Slattery to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. William H. Slattery III's office phone number?
The practice phone on file for Dr. Slattery is (213) 482-2770.
What is Dr. William H. Slattery III's medical license number?
Dr. Slattery holds California license G075566, one of the licenses on file in 3 states.
Which states has Dr. William H. Slattery III been licensed in?
Dmand AI has state licenses on file for Dr. Slattery in California (1992 to 2026), Hawaii (1998 to 2026) and Florida (1990 to 2000).
Which hospitals is Dr. William H. Slattery III affiliated with?
Dr. Slattery is affiliated with Cedars-Sinai Medical Center. Dmand AI links Dr. Slattery to 1 more hospital.
What medical group is Dr. William H. Slattery III part of?
Dr. Slattery is linked to PIH Health Physicians. Dmand AI links Dr. Slattery to 2 more medical groups.
Does Dr. William H. Slattery III accept Medicare?
Yes. CMS data shows Dr. Slattery billed Medicare for 2,049 services in 2024, and Dr. Slattery accepts Medicare assignment.
Does Dr. William H. Slattery III offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Slattery as offering telehealth services.
Show 11 more questionsShow fewer questions
What is Dr. William H. Slattery III's MIPS score?
Dr. Slattery's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. William H. Slattery III see?
CMS counts 447 Medicare patients who saw Dr. Slattery in 2024, with an average age of 74.
Is Dr. William H. Slattery III board certified?
Yes. Dr. Slattery is board certified in neurotology by the American Board of Otolaryngology - Head and Neck Surgery.
What services does Dr. William H. Slattery III bill to Medicare?
In 2024, Dr. Slattery's most billed Medicare services were injected or infused drug (J0585), ear, nose and throat service (92504) and office visit, established patient (99213).
Where did Dr. William H. Slattery III go to medical school?
Dr. Slattery graduated from University of Missouri School of Medicine in 1988.
What drugs does Dr. William H. Slattery III prescribe most?
In 2024 Medicare Part D data, Dr. Slattery's most prescribed drugs by claims were Ciprofloxacin-Dexamethasone and Hydrochlorothiazide.
Has Dr. William H. Slattery III received payments from drug or device companies?
CMS Open Payments shows $29,047 in general payments to Dr. Slattery from 20 companies from 2016 to 2025. The largest total came from Cochlear Ltd.
How long has Dr. William H. Slattery III been practicing?
Dr. Slattery graduated from medical school in 1988, 38 years ago.
Does Dr. William H. Slattery III do research?
Dmand AI links 10 publications to Dr. Slattery.
Who does Dr. William H. Slattery III publish with?
Dr. Slattery's most frequent co-authors are Simon I. Angeli, MD (1 shared paper), Derald E. Brackmann, MD (1 shared paper) and John Christopher Goddard, MD (1 shared paper).
What insurance does Dr. William H. Slattery III accept?
Dr. Slattery is in network with 11 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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