Dr. John J. Simmer, MD
- Medicare services, 2024
- 233
- Medicare patients, 2024
- 130
- Part D claims, 2024
- 110
- Hospital affiliations
- 2
- Industry payments
- $3,516
- Practice address
- 316 Martin Luther King Jr Way, Tacoma, WA 98405
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Multicare Health System - Tg Interventional Endoscopy - HOPD
Acute Care Hospital outpatient department · Tacoma, Washington
Find Dr. Simmer'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. John J. Simmer is an otolaryngologist in Tacoma, Washington
Dr. Simmer practices at Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington.
Dr. Simmer's NPI, 1174594881, was assigned on January 30, 2006. Dr. Simmer graduated from University of Minnesota Medical School in 1989. Dr. Simmer holds Washington license 60167500.
- NPI
- 1174594881NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537352737
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Simmer practices at Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington
Dr. Simmer's primary practice is Multicare Health System - Tg Interventional Endoscopy - HOPD, at 316 Martin Luther King Jr Way, Tacoma, WA 98405.
- Multicare Health System - Tg Interventional Endoscopy - HOPD316 Martin Luther King Jr Way, Tacoma, WA 98405
Source: Dmand AI Affiliation Data
Dr. John J. Simmer is affiliated with 4 sites of care and 2 medical groups
Dr. Simmer's primary practice is Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington. Dr. Simmer is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI also links Dr. Simmer to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account. Dr. Simmer's employer is on file too: a hospital.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John J. Simmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Simmer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Multicare Health System - Tg Interventional Endoscopy - HOPD | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Simmer is one of 254 otolaryngologists in Washington
Otolaryngology is Dr. Simmer's primary specialty in the NPI Registry, under taxonomy code 207Y00000X. Dmand AI has Dr. Simmer's licenses on file in 2 states: Washington and Minnesota.
Specialties and state licenses
- Otolaryngology, WashingtonPrimary
- Minnesota license
Otolaryngologists near Dr. Simmer
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. John J. Simmer billed Medicare for 233 services in 2024
CMS data shows 233 Medicare services from Dr. Simmer across 7 procedure codes in 2024, for 130 Medicare patients. Medicare paid $13,303 for them. Every service was in an office.
Dr. Simmer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 702024: 13999%
- Surgery
- 2023: 152024: 68353%
- Tests and treatments
- 2023: 112024: 26136%
Dr. Simmer compared with the Washington median for otolaryngologists, 2024
- Dr. Simmer
- Washington median
- Medicare services
- 233vs 40342% below
- Medicare patients
- 130vs 22542% below
- Part D claims
- 51vs 16068% below
Medians across 241 otolaryngologists in Washington with Dmand AI profiles that report each measure.
Dr. Simmer'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. Simmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Simmer and other otolaryngologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Simmer treated 130 Medicare patients in 2024, average age 74
CMS counts 130 Medicare patients who saw Dr. Simmer in 2024. The largest group is 65 to 74, with 53 patients. 70% of them have high blood pressure, and 62% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.59, 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. Simmer's median patient age at 63, with 58% women.
Dr. Simmer's Medicare patients by age, 2024
Dr. Simmer's Medicare patients by sex, 2024
- Women6550%
- Men6550%
Chronic conditions among Dr. Simmer's Medicare patients, 2024
- High blood pressure70%
- High cholesterol62%
- Arthritis36%
- Diabetes29%
- Chronic kidney disease24%
- Ischemic heart disease24%
- Atrial fibrillation22%
- Heart failure22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Simmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Simmer wrote 110 Medicare Part D claims in 2024
In 2024, Dr. Simmer wrote 110 Medicare Part D claims for 49 patients. 80% of them were for generic drugs. CMS names the drug for 51 of them, across 3 drugs with 11 or more claims each, at $1,488 in total drug cost. In 2020, CMS named 14 claims across 1 drug.
Dr. Simmer's Part D claims by kind of drug, 2024
- Generic88 claims80%
- Brand-name22 claims20%
Dr. Simmer'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. Simmer's Part D claims, 2024
- Opioids10%11 of 110 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, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 142024: 51264%
Drugs named by CMS: 3 in 2024, 1 in 2020.
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
How Dr. John J. Simmer takes part in Medicare
Dr. Simmer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John J. Simmer received $3,516 in industry payments from 2016 to 2025
CMS Open Payments shows 40 general payments to Dr. Simmer from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Aerin Medical Inc. paid the most, $1,557.
General payments to Dr. Simmer by program year, 2016 to 2025
General payments to Dr. Simmer by kind, 2016 to 2025
- Food and beverage$2,68676%
- Travel and lodging$83024%
Companies that paid Dr. Simmer 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. John J. Simmer graduated from University of Minnesota Medical School
Dr. Simmer graduated from University of Minnesota Medical School in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Simmer'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John J. Simmer
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. John J. Simmer's NPI number?
Dr. John J. Simmer's NPI number is 1174594881. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Simmer?
Dr. John J. Simmer is an otolaryngologist in Tacoma, Washington. The primary specialty in the NPI Registry is Otolaryngology Physician (taxonomy code 207Y00000X).
Where does Dr. John J. Simmer practice?
Dr. Simmer practices at 316 Martin Luther King Jr Way, Tacoma, WA 98405. Dr. Simmer's primary practice is Multicare Health System - Tg Interventional Endoscopy - HOPD in Tacoma, Washington. Dmand AI also links Dr. Simmer to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. John J. Simmer's medical license number?
Dr. Simmer holds Washington license 60167500, one of the licenses on file in 2 states.
Which states has Dr. John J. Simmer been licensed in?
Dmand AI has state licenses on file for Dr. Simmer in Washington and Minnesota.
Which hospitals is Dr. John J. Simmer affiliated with?
Dr. Simmer is affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Simmer to 1 more hospital.
What medical group is Dr. John J. Simmer part of?
Dr. Simmer is linked to MultiCare Indigo Urgent Care, Spokane, Newport Hwy. Dmand AI links Dr. Simmer to 1 more medical group.
Does Dr. John J. Simmer accept Medicare?
Yes. CMS data shows Dr. Simmer billed Medicare for 233 services in 2024, and Dr. Simmer accepts Medicare assignment.
How many Medicare patients does Dr. John J. Simmer see?
CMS counts 130 Medicare patients who saw Dr. Simmer in 2024, with an average age of 74.
What services does Dr. John J. Simmer bill to Medicare?
In 2024, Dr. Simmer's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and surgery: ear (69210).
Show 4 more questionsShow fewer questions
Where did Dr. John J. Simmer go to medical school?
Dr. Simmer graduated from University of Minnesota Medical School in 1989.
What drugs does Dr. John J. Simmer prescribe most?
In 2024 Medicare Part D data, Dr. Simmer's most prescribed drugs by claims were Prednisolone Acetate, Fluticasone Propionate and Mometasone Furoate.
Has Dr. John J. Simmer received payments from drug or device companies?
CMS Open Payments shows $3,516 in general payments to Dr. Simmer from 11 companies from 2016 to 2025. The largest total came from Aerin Medical Inc.
How long has Dr. John J. Simmer been practicing?
Dr. Simmer graduated from medical school in 1989, 37 years ago.
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