Daniel John Koster
- Medicare services, 2024
- 611
- Medicare patients, 2024
- 190
- Part D claims, 2024
- 270
- Hospital affiliations
- 2
- Medical group
- 1
- Practice address
- 5633 North Lidgerwood, Spokane, WA 99208
- Practice phone
- Call (509) 482-0111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Daniel John Koster is an internist in Spokane, Washington
Daniel Koster practices at Providence Holy Family Hospital in Spokane, Washington, part of Providence Health & Services.
Daniel Koster's NPI, 1558715946, was assigned on April 21, 2016. Daniel Koster graduated from Loma Linda University School of Medicine in 2016. Daniel Koster holds Washington license MD60968027.
- NPI
- 1558715946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072806173
- NPI enumeration date
- April 21, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 482-0111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Daniel John Koster practices at Providence Holy Family Hospital in Spokane, Washington
Daniel Koster's primary practice is Providence Holy Family Hospital, at 5633 North Lidgerwood, Spokane, WA 99208 in Spokane County. The practice phone is (509) 482-0111.
- Providence Holy Family Hospital5633 North Lidgerwood, Spokane, WA 99208 · Spokane CountyPhone(509) 482-0111
Source: Dmand AI Affiliation Data
Daniel John Koster is affiliated with 3 sites of care and 1 medical group
Daniel Koster's primary practice is Providence Holy Family Hospital in Spokane, Washington, part of Providence Health & Services. Daniel Koster is also affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp. The medical group on file is Providence Medical Group. Dmand AI also links Daniel Koster to 1 more clinical lab, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel John Koster's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Koster practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Providence Holy Family Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Providence Health & Services and 6.2K+ hospitals, with verified contacts in the same login.
Daniel John Koster is one of 2,689 internists in Washington
Internal medicine is Daniel Koster's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Daniel Koster is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Daniel Koster
Counts of internists 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
Daniel John Koster billed Medicare for 611 services in 2024
CMS data shows 611 Medicare services from Daniel Koster across 5 procedure codes in 2024, for 190 Medicare patients. Medicare paid $48,483 for them. Every service was in a facility, such as a hospital, rather than an office.
Daniel Koster's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5702024: 5954%
- Other services
- 2023: 172024: 166%
Daniel Koster compared with the Washington median for internists, 2024
- Daniel Koster
- Washington median
- Medicare services
- 611vs 36468% above
- Medicare patients
- 190vs 16515% above
- Part D claims
- 73vs 18260% below
Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.
Daniel Koster'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 Daniel Koster and other internists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Daniel John Koster treated 190 Medicare patients in 2024, average age 78
CMS counts 190 Medicare patients who saw Daniel Koster in 2024. The largest group is 75 to 84, with 64 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.29, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Daniel Koster's median patient age at 73, with 57% women.
Daniel Koster's Medicare patients by age, 2024
Daniel Koster's Medicare patients by sex, 2024
- Women10957%
- Men8143%
Chronic conditions among Daniel Koster's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Arthritis62%
- Mood disorders50%
- Depression49%
- Heart failure49%
- Chronic kidney disease46%
- Atrial fibrillation44%
Share of Medicare patients with each condition. A patient can have several.
Daniel Koster's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Daniel John Koster wrote 270 Medicare Part D claims in 2024
In 2024, Daniel Koster wrote 270 Medicare Part D claims for 117 patients. 88% of them were for generic drugs. CMS names the drug for 73 of them, across 5 drugs with 11 or more claims each, at $561 in total drug cost. In 2023, CMS named 95 claims across 6 drugs.
Daniel Koster's Part D claims by kind of drug, 2024
- Generic237 claims88%
- Brand-name and other33 claims12%
Daniel Koster'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 Daniel Koster's Part D claims, 2024
- Opioids6%17 of 270 claims
- Antibiotics15%40 of 270 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: 952024: 7323%
Drugs named by CMS: 5 in 2024, 6 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
How Daniel John Koster takes part in Medicare
Daniel Koster 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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Daniel John Koster graduated from Loma Linda University School of Medicine
Daniel Koster graduated from Loma Linda University School of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Daniel John Koster'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 | Doctors and Clinicians National Downloadable File (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 Daniel John Koster
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Daniel John Koster's NPI number?
Daniel John Koster's NPI number is 1558715946. It was assigned on April 21, 2016, and it is active in the NPI Registry.
What does Daniel John Koster specialize in?
Daniel John Koster is an internist in Spokane, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Daniel John Koster practice?
Daniel Koster practices at 5633 North Lidgerwood, Spokane, WA 99208. Daniel Koster's primary practice is Providence Holy Family Hospital in Spokane, Washington, part of Providence Health & Services. Dmand AI also links Daniel Koster to 1 clinical lab.
What is Daniel John Koster's office phone number?
The practice phone on file for Daniel Koster is (509) 482-0111.
What is Daniel John Koster's medical license number?
Daniel Koster holds Washington license MD60968027.
Which hospitals is Daniel John Koster affiliated with?
Daniel Koster practices at Providence Holy Family Hospital in Spokane, Washington. Daniel Koster is also affiliated with Prov Sacred Hrt Med Ctr & Childs Hosp.
What medical group is Daniel John Koster part of?
Daniel Koster is linked to Providence Medical Group.
Does Daniel John Koster accept Medicare?
Yes. CMS data shows Daniel Koster billed Medicare for 611 services in 2024, and Daniel Koster accepts Medicare assignment.
How many Medicare patients does Daniel John Koster see?
CMS counts 190 Medicare patients who saw Daniel Koster in 2024, with an average age of 78.
What services does Daniel John Koster bill to Medicare?
In 2024, Daniel Koster's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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Where did Daniel John Koster go to medical school?
Daniel Koster graduated from Loma Linda University School of Medicine in 2016.
What drugs does Daniel John Koster prescribe most?
In 2024 Medicare Part D data, Daniel Koster's most prescribed drugs by claims were Prednisone, Furosemide and Potassium Chloride.
How long has Daniel John Koster been practicing?
Daniel Koster graduated from medical school in 2016, 10 years ago.
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