Dr. John Barlow Tanner, MD

  • Bellevue, WA
  • Emergency medicine physician
NPI1043475999
Medicare services, 2024
123
Medicare patients, 2024
113
Part D claims, 2024
112
MIPS score, 2024
96
Hospital affiliations
1
Practice address
1035-116Th Ave NE, Bellevue, WA 98004
Practice phone
Call (425) 688-5000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Overlake Medical Center

Hospital · Bellevue, Washington

See all 4 affiliations

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Dr. John Barlow Tanner is an emergency medicine physician in Bellevue, Washington

Dr. Tanner practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.

Dr. Tanner's NPI, 1043475999, was assigned on July 21, 2008. Dr. Tanner graduated from Ohio State University College of Medicine in 2008. Dr. Tanner holds Ohio license 57.014589.

NPI and contact details
NPI enumeration date
July 21, 2008
NPI status
Active
Practice phone
(425) 688-5000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. John Barlow Tanner practices at Overlake Medical Center in Bellevue, Washington

Dr. Tanner's primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.

Source: Dmand AI Affiliation Data

Dr. John Barlow Tanner is affiliated with 1 site of care and 3 medical groups

Dr. Tanner's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Puget Sound Physicians. Dmand AI also links Dr. Tanner to 2 more medical groups, each named with a free account.

See all 4 affiliations for Dr. Tanner

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

Dmand AI tracks the EHR system at Dr. John Barlow Tanner's practice

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

EHR by site
SiteEHR vendor and product
Overlake Medical CenterAvailable with a free account
+2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Barlow Tanner is one of 1,408 emergency medicine physicians in Washington

Emergency medicine is Dr. Tanner's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Tanner's licenses on file in 3 states: Ohio, Massachusetts and Washington.

Specialties and state licenses

  • Emergency medicine, OhioPrimaryLicense 57.014589 · taxonomy 207P00000X
  • Massachusetts licenseLicense 246384
  • Washington licenseLicense MD60341462

Emergency medicine physicians near Dr. Tanner

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. John Barlow Tanner billed Medicare for 123 services in 2024

CMS data shows 123 Medicare services from Dr. Tanner across 3 procedure codes in 2024, for 113 Medicare patients. Medicare paid $12,168 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024123
Medicare patients113
Paid by Medicare$12,168
Procedure codes3

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

  • 2023
  • 2024
Office and hospital visits
2023: 3472024: 10071%
Tests and treatments
2023: 662024: 2365%

Dr. Tanner compared with the Washington median for emergency medicine physicians, 2024

  • Dr. Tanner
  • Washington median
Medicare services
123vs 26854% below
Medicare patients
113vs 22349% below
Part D claims
63vs 61Close to median

Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.

Dr. Tanner'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. Tanner

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

Dr. John Barlow Tanner treated 113 Medicare patients in 2024, average age 79

CMS counts 113 Medicare patients who saw Dr. Tanner in 2024. The largest group is 85 and over, with 45 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.04, 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. Tanner's median patient age at 47, with 55% women.

Medicare patients, 2024113
Average age79
Average risk score2.04
Also on Medicaid15%

Dr. Tanner's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Tanner's Medicare patients by sex, 2024

  • Women6154%
  • Men5246%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Ischemic heart disease43%
  5. Alzheimer's and dementia34%
  6. Chronic kidney disease34%
  7. Heart failure34%
  8. Atrial fibrillation32%

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

Dr. Tanner's patients across all payers

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

Patient panel by age, all payers

Median age 47

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. John Barlow Tanner wrote 112 Medicare Part D claims in 2024

In 2024, Dr. Tanner wrote 112 Medicare Part D claims for 75 patients. 94% of them were for generic drugs. CMS names the drug for 63 of them, across 4 drugs with 11 or more claims each, at $630 in total drug cost. In 2022, CMS named 61 claims across 4 drugs.

Part D claims, 2024112
Drugs named by CMS4
Total drug cost$630
Part D patients75

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

  • Generic105 claims94%
  • Brand-name and other7 claims6%

Dr. Tanner's most prescribed drugs by claims, 2023

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. Tanner's Part D claims, 2024

  • Opioids16%18 of 112 claims
  • Antibiotics34%38 of 112 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, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 612023: 633%

Drugs named by CMS: 4 in 2023, 4 in 2022.

See all prescribing by Dr. Tanner

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. John Barlow Tanner scored 96 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Tanner for performance year 2024, reported as part of a group.

Dr. Tanner's MIPS scores, performance year 2024

  • 96of 100Final score
  • 95.6of 100Quality
  • 40of 100Improvement Activities

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. John Barlow Tanner graduated from Ohio State University College of Medicine

Dr. Tanner graduated from Ohio State University College of Medicine in 2008.

  1. Medical schoolOhio State University College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. John Barlow Tanner'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 percentilesClinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. John Barlow Tanner

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 Barlow Tanner's NPI number?

Dr. John Barlow Tanner's NPI number is 1043475999. It was assigned on July 21, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. John Barlow Tanner?

Dr. John Barlow Tanner is an emergency medicine physician in Bellevue, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. John Barlow Tanner practice?

Dr. Tanner practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Tanner's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Dr. Tanner to 2 medical groups.

What is Dr. John Barlow Tanner's office phone number?

The practice phone on file for Dr. Tanner is (425) 688-5000.

What is Dr. John Barlow Tanner's medical license number?

Dr. Tanner holds Ohio license 57.014589, one of the licenses on file in 3 states.

Which states has Dr. John Barlow Tanner been licensed in?

Dmand AI has state licenses on file for Dr. Tanner in Ohio, Massachusetts and Washington.

Which hospitals is Dr. John Barlow Tanner affiliated with?

Dr. Tanner practices at Overlake Medical Center in Bellevue, Washington.

What medical group is Dr. John Barlow Tanner part of?

Dr. Tanner is linked to Puget Sound Physicians. Dmand AI links Dr. Tanner to 2 more medical groups.

Does Dr. John Barlow Tanner accept Medicare?

Yes. CMS data shows Dr. Tanner billed Medicare for 123 services in 2024.

What is Dr. John Barlow Tanner's MIPS score?

Dr. Tanner's MIPS final score for performance year 2024 is 96 out of 100, reported as part of a group.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. John Barlow Tanner see?

CMS counts 113 Medicare patients who saw Dr. Tanner in 2024, with an average age of 79.

What services does Dr. John Barlow Tanner bill to Medicare?

In 2024, Dr. Tanner's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).

Where did Dr. John Barlow Tanner go to medical school?

Dr. Tanner graduated from Ohio State University College of Medicine in 2008.

What drugs does Dr. John Barlow Tanner prescribe most?

In 2023 Medicare Part D data, Dr. Tanner's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Oxycodone HCl and Cephalexin.

How long has Dr. John Barlow Tanner been practicing?

Dr. Tanner graduated from medical school in 2008, 18 years ago.

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