Dr. Christopher David Blosser, MD

  • Seattle, WA
  • Nephrologist
NPI1053446799PAC ID4587738380
Medicare services, 2024
682
Medicare patients, 2024
178
Part D claims, 2024
674
Publications
52
MIPS score, 2024
94
Practice address
1959 NE Pacific St Box 356151, Seattle, WA 98195
Practice phone
Call (206) 598-3300
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UW Medical Center - Montlake

Hospital · Seattle, Washington

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Dr. Christopher David Blosser is a nephrologist in Seattle, Washington

Dr. Blosser practices at UW Medical Center - Montlake in Seattle, Washington, part of University of Washington.

Dr. Blosser's NPI, 1053446799, was assigned on February 22, 2007. Dr. Blosser graduated from University of Kansas School of Medicine - Kansas City in 2002. Dr. Blosser holds Washington license MD60401718.

NPI and contact details
Medicare PAC ID
4587738380
NPI enumeration date
February 22, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 598-3300
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
50
Medical school graduation
2002

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Christopher David Blosser practices at UW Medical Center - Montlake in Seattle, Washington

Dr. Blosser's primary practice is UW Medical Center - Montlake, at 1959 NE Pacific St Box 356151, Seattle, WA 98195 in King County. The practice phone is (206) 598-3300.

Source: Dmand AI Affiliation Data

Dr. Christopher David Blosser is affiliated with 7 sites of care and 3 medical groups

Dr. Blosser's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dr. Blosser is also affiliated with MultiCare Tacoma General Hospital. The medical group on file is UW Physicians. Dmand AI also links Dr. Blosser to 4 more hospitals, 2 medical groups and 1 hospital outpatient department, each named with a free account.

See all 10 affiliations for Dr. Blosser

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Christopher David Blosser's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Blosser practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UW Medical Center - MontlakeAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Christopher David Blosser is one of 225 nephrologists in Washington

Nephrology is Dr. Blosser's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Blosser is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Blosser's licenses on file in 7 states: Washington, Montana, Alaska, Idaho, Iowa, Pennsylvania and Michigan.

Specialties and state licenses

  • Nephrology, WashingtonPrimaryLicense MD60401718 · 2013 to 2026 · taxonomy 207RN0300X
  • Montana license2023 to 2027
  • Alaska license2023 to 2026
  • Idaho license2023 to 2026
  • Iowa license2010 to 2014
  • Pennsylvania license2008 to 2010
  • Michigan license2002 to 2009

Clinical focus

Dmand AI lists chronic anemia, chronic kidney disease, fluid and electrolyte imbalances and kidney disease among the conditions Dr. Blosser treats.

Nephrologists near Dr. Blosser

Counts of nephrologists 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. Christopher David Blosser billed Medicare for 682 services in 2024

CMS data shows 682 Medicare services from Dr. Blosser across 6 procedure codes in 2024, for 178 Medicare patients. Medicare paid $60,107 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024682
Medicare patients178
Paid by Medicare$60,107
Procedure codes6

Dr. Blosser's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5062024: 5011%
Other services
2023: 02024: 181

Dr. Blosser compared with the Washington median for nephrologists, 2024

  • Dr. Blosser
  • Washington median
Medicare services
682vs 703Close to median
Medicare patients
178vs 21015% below
Part D claims
451vs 67633% below

Medians across 217 nephrologists in Washington with Dmand AI profiles that report each measure.

Dr. Blosser'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. Blosser

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Blosser and other nephrologists in Washington.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Christopher David Blosser treated 178 Medicare patients in 2024, average age 63

CMS counts 178 Medicare patients who saw Dr. Blosser in 2024. The largest group is 65 to 74, with 81 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 22% are also on Medicaid. Their average risk score is 5.47, 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. Blosser's median patient age at 59, with 43% women.

Medicare patients, 2024178
Average age63
Average risk score5.47
Also on Medicaid22%

Dr. Blosser's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Blosser's Medicare patients by sex, 2024

  • Women6738%
  • Men11162%

Chronic conditions among Dr. Blosser's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes64%
  5. Ischemic heart disease36%
  6. Heart failure33%
  7. Mood disorders29%
  8. Arthritis28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Blosser's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women43%
  • Men56%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Christopher David Blosser wrote 674 Medicare Part D claims in 2024

In 2024, Dr. Blosser wrote 674 Medicare Part D claims for 54 patients. 88% of them were for generic drugs. CMS names the drug for 451 of them, across 13 drugs with 11 or more claims each, at $13,830 in total drug cost. In 2023, CMS named 300 claims across 10 drugs.

Part D claims, 2024674
Drugs named by CMS13
Total drug cost$13,830
Part D patients54

Dr. Blosser's Part D claims by kind of drug, 2024

  • Generic595 claims88%
  • Brand-name62 claims9%
  • Other17 claims3%

Dr. Blosser'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. Blosser's Part D claims, 2024

  • Antibiotics10%68 of 674 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: 3002024: 45150%

Drugs named by CMS: 13 in 2024, 10 in 2023.

See all prescribing by Dr. Blosser

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. Christopher David Blosser scored 94 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Blosser for performance year 2024, reported through an alternative payment model (APM). Dr. Blosser accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Blosser as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Blosser's MIPS scores, performance year 2024

  • 94of 100Final score
  • 74.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

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

For MedTech and pharma teams

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Dr. Christopher David Blosser has 52 publications on record

Dmand AI links 52 papers to Dr. Blosser, published from 2010 to 2025. 2025 was the busiest year, with 7. The most frequent topics are Kidney Transplantation, Graft Survival and Transplant Recipients. Dr. Blosser has published most often in Am J Transplant. Dr. Blosser's most frequent co-authors are Nicolae Leca, Tarek Alhamad, MD and Gaurav Gupta, MD.

Papers52
Years published2010 to 2025

Dr. Blosser's papers by year, 2016 to 2025

Topics Dr. Blosser writes about most

  • Kidney Transplantation
  • Graft Survival
  • Transplant Recipients
  • Biopsy
  • Kidney
  • Organ Transplantation
  • Graft Rejection
  • Kidney Failure, Chronic

Dr. Blosser's most frequent co-authors

Recent publications by Dr. Blosser

See all 52 publications and co-authors

See who Dr. Blosser researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Blosser works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Christopher David Blosser received $3,651 in industry payments from 2017 to 2024

CMS Open Payments shows 9 general payments to Dr. Blosser from 3 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 66% of the total. Alexion Pharmaceuticals, Inc. paid the most, $3,569.

General payments to Dr. Blosser by program year, 2017 to 2024

General payments to Dr. Blosser by kind, 2017 to 2024

$3.7Kin total
  • Consulting fees$2,40066%
  • Travel and lodging$93125%
  • Food and beverage$3209%

Companies that paid Dr. Blosser the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Blosser

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Christopher David Blosser has 1 award and honors on record

Dmand AI lists 1 award for Dr. Blosser, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Blosser

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Christopher David Blosser graduated from University of Kansas School of Medicine - Kansas City

Dr. Blosser graduated from University of Kansas School of Medicine - Kansas City in 2002.

  1. Medical schoolUniversity of Kansas School of Medicine - Kansas City
  2. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Christopher David Blosser accepts plans from 17 insurance carriers

Dr. Blosser is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Plan types Dr. Blosser accepts, by number of carriers

  1. PPO10
  2. HMO9
  3. Medicare9
  4. EPO6
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Christopher David Blosser'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 phoneDmand AI Affiliation 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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
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. Christopher David Blosser

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. Christopher David Blosser's NPI number?

Dr. Christopher David Blosser's NPI number is 1053446799. It was assigned on February 22, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Christopher David Blosser?

Dr. Christopher David Blosser is a nephrologist in Seattle, Washington. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Christopher David Blosser practice?

Dr. Blosser practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Blosser's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Blosser to 4 hospitals, 2 medical groups and 1 hospital outpatient department.

What is Dr. Christopher David Blosser's office phone number?

The practice phone on file for Dr. Blosser is (206) 598-3300.

What is Dr. Christopher David Blosser's medical license number?

Dr. Blosser holds Washington license MD60401718, one of the licenses on file in 7 states.

Which states has Dr. Christopher David Blosser been licensed in?

Dmand AI has state licenses on file for Dr. Blosser in Washington (2013 to 2026), Montana (2023 to 2027), Alaska (2023 to 2026), Idaho (2023 to 2026), Iowa (2010 to 2014), Pennsylvania (2008 to 2010) and Michigan (2002 to 2009).

Which hospitals is Dr. Christopher David Blosser affiliated with?

Dr. Blosser practices at UW Medical Center - Montlake in Seattle, Washington. Dr. Blosser is also affiliated with MultiCare Tacoma General Hospital. Dmand AI links Dr. Blosser to 4 more hospitals.

What medical group is Dr. Christopher David Blosser part of?

Dr. Blosser is linked to UW Physicians. Dmand AI links Dr. Blosser to 2 more medical groups.

Does Dr. Christopher David Blosser accept Medicare?

Yes. CMS data shows Dr. Blosser billed Medicare for 682 services in 2024, and Dr. Blosser accepts Medicare assignment.

Does Dr. Christopher David Blosser offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Blosser as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Christopher David Blosser's MIPS score?

Dr. Blosser's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).

How many Medicare patients does Dr. Christopher David Blosser see?

CMS counts 178 Medicare patients who saw Dr. Blosser in 2024, with an average age of 63.

Is Dr. Christopher David Blosser board certified?

Yes. Dr. Blosser is board certified in nephrology by the American Board of Internal Medicine.

What services does Dr. Christopher David Blosser bill to Medicare?

In 2024, Dr. Blosser's most billed Medicare services were office visit, established patient (99215), hospital inpatient care (99233) and medicare service (G2211).

Where did Dr. Christopher David Blosser go to medical school?

Dr. Blosser graduated from University of Kansas School of Medicine - Kansas City in 2002.

What drugs does Dr. Christopher David Blosser prescribe most?

In 2024 Medicare Part D data, Dr. Blosser's most prescribed drugs by claims were Prednisone, Carvedilol and Sulfamethoxazole-Trimethoprim.

Has Dr. Christopher David Blosser received payments from drug or device companies?

CMS Open Payments shows $3,651 in general payments to Dr. Blosser from 3 companies from 2017 to 2024. The largest total came from Alexion Pharmaceuticals, Inc.

How long has Dr. Christopher David Blosser been practicing?

Dr. Blosser graduated from medical school in 2002, 24 years ago.

Does Dr. Christopher David Blosser do research?

Dmand AI links 52 publications to Dr. Blosser, published from 2010 to 2025.

Who does Dr. Christopher David Blosser publish with?

Dr. Blosser's most frequent co-authors are Nicolae Leca (8 shared papers), Tarek Alhamad, MD (7 shared papers) and Gaurav Gupta, MD (7 shared papers).

What insurance does Dr. Christopher David Blosser accept?

Dr. Blosser is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

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