Dr. Daniel J. Coffin, DO

  • Seattle, WA
  • Internist
NPI1295170181PAC ID5799910253
Medicare services, 2024
1,325
Medicare patients, 2024
288
Part D claims, 2024
6,391
MIPS score, 2024
94
Hospital affiliations
2
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

See all 12 affiliations

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Dr. Daniel J. Coffin is an internist in Seattle, Washington

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

Dr. Coffin's NPI, 1295170181, was assigned on May 6, 2013. Dr. Coffin holds Washington license 60650755.

NPI and contact details
Medicare PAC ID
5799910253
NPI enumeration date
May 6, 2013
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(206) 598-3300
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
39
Medical school graduation
2013

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

Dr. Daniel J. Coffin practices at UW Medical Center - Montlake in Seattle, Washington

Dr. Coffin'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. Daniel J. Coffin is affiliated with 8 sites of care and 4 medical groups

Dr. Coffin's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. The medical group on file is UW Physicians. Dmand AI also links Dr. Coffin to 1 more hospital, 4 group practices and clinics, 3 medical groups, 1 home health agency and 1 hospital outpatient department, each named with a free account.

See all 12 affiliations for Dr. Coffin

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

Dmand AI tracks the EHR system at Dr. Daniel J. Coffin's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coffin practices, 8 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
+7 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Daniel J. Coffin is one of 2,689 internists in Washington

Internal medicine is Dr. Coffin's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Coffin is licensed in Washington.

Specialties and state licenses

  • Internal medicine, WashingtonPrimaryLicense 60650755 · taxonomy 207R00000X

Internists near Dr. Coffin

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

Dr. Daniel J. Coffin billed Medicare for 1,325 services in 2024

CMS data shows 1,325 Medicare services from Dr. Coffin across 17 procedure codes in 2024, for 288 Medicare patients. Medicare paid $118,112 for them. Every service was in an office.

Medicare services, 20241,325
Medicare patients288
Paid by Medicare$118,112
Procedure codes17

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

  • 2023
  • 2024
Office and hospital visits
2023: 6732024: 58912%
Other services
2023: 2992024: 49566%
Tests and treatments
2023: 1722024: 22330%
Lab and pathology
2023: 182024: 18No change

Dr. Coffin compared with the Washington median for internists, 2024

  • Dr. Coffin
  • Washington median
Medicare services
1,325vs 3643.6 times
Medicare patients
288vs 16575% above
Part D claims
5,666vs 18231.1 times

Medians across 2,604 internists in Washington with Dmand AI profiles that report each measure.

Dr. Coffin'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. Coffin

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

Dr. Daniel J. Coffin treated 288 Medicare patients in 2024, average age 77

CMS counts 288 Medicare patients who saw Dr. Coffin in 2024. The largest group is 65 to 74, with 108 patients. 72% of them have high cholesterol, and 64% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Coffin's median patient age at 68, with 42% women.

Medicare patients, 2024288
Average age77
Average risk score1.29
Also on Medicaid8%

Dr. Coffin's Medicare patients by age, 2024

Dr. Coffin's Medicare patients by sex, 2024

  • Women14450%
  • Men14450%

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

  1. High cholesterol72%
  2. High blood pressure64%
  3. Arthritis45%
  4. Mood disorders26%
  5. Anxiety25%
  6. Depression25%
  7. Ischemic heart disease24%
  8. Osteoporosis23%

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

Dr. Coffin's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women42%
  • Men57%

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

Dr. Daniel J. Coffin wrote 6,391 Medicare Part D claims in 2024

In 2024, Dr. Coffin wrote 6,391 Medicare Part D claims for 451 patients. 88% of them were for generic drugs. CMS names the drug for 5,666 of them, across 124 drugs with 11 or more claims each, at $490,108 in total drug cost. In 2023, CMS named 5,807 claims across 125 drugs.

Part D claims, 20246,391
Drugs named by CMS124
Total drug cost$490,108
Part D patients451

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

  • Generic5,606 claims88%
  • Brand-name729 claims11%
  • Other56 claims1%

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

  • Opioids5%347 of 6,391 claims
  • Antibiotics2%114 of 6,391 claims
  • Antipsychotics, patients 65 and over1%47 of 6,391 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: 5,8072024: 5,6662%

Drugs named by CMS: 124 in 2024, 125 in 2023.

See all prescribing by Dr. Coffin

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. Daniel J. Coffin 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. Coffin for performance year 2024, reported through an alternative payment model (APM). Dr. Coffin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Coffin as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Coffin'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.

Skin biopsy: 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. Daniel J. Coffin received $250 in industry payments in 2025

CMS Open Payments shows 1 general payment to Dr. Coffin from 1 drug or device company in 2025. Speaker and faculty fees make up the largest share, 100% of the total. Krystal Biotech Inc paid the most, $250.

Companies that paid Dr. Coffin the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Coffin

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

Sources for Dr. Daniel J. Coffin'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Daniel J. Coffin

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. Daniel J. Coffin's NPI number?

Dr. Daniel J. Coffin's NPI number is 1295170181. It was assigned on May 6, 2013, and it is active in the NPI Registry.

What kind of doctor is Dr. Daniel J. Coffin?

Dr. Daniel J. Coffin is an internist in Seattle, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Daniel J. Coffin practice?

Dr. Coffin practices at 1959 NE Pacific St Box 356151, Seattle, WA 98195. Dr. Coffin's primary practice is UW Medical Center - Montlake in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Coffin to 1 hospital, 4 group practices and clinics, 3 medical groups, 1 home health agency and 1 hospital outpatient department.

What is Dr. Daniel J. Coffin's office phone number?

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

What is Dr. Daniel J. Coffin's medical license number?

Dr. Coffin holds Washington license 60650755.

Which hospitals is Dr. Daniel J. Coffin affiliated with?

Dr. Coffin practices at UW Medical Center - Montlake in Seattle, Washington. Dmand AI links Dr. Coffin to 1 more hospital.

What medical group is Dr. Daniel J. Coffin part of?

Dr. Coffin is linked to UW Physicians. Dmand AI links Dr. Coffin to 3 more medical groups.

Does Dr. Daniel J. Coffin accept Medicare?

Yes. CMS data shows Dr. Coffin billed Medicare for 1,325 services in 2024, and Dr. Coffin accepts Medicare assignment.

Does Dr. Daniel J. Coffin offer telehealth?

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

What is Dr. Daniel J. Coffin's MIPS score?

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

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. Daniel J. Coffin see?

CMS counts 288 Medicare patients who saw Dr. Coffin in 2024, with an average age of 77.

What services does Dr. Daniel J. Coffin bill to Medicare?

In 2024, Dr. Coffin's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and medicare service (G0439).

What drugs does Dr. Daniel J. Coffin prescribe most?

In 2024 Medicare Part D data, Dr. Coffin's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Daniel J. Coffin received payments from drug or device companies?

CMS Open Payments shows $250 in general payments to Dr. Coffin from 1 company from 2025 to 2025. The largest total came from Krystal Biotech Inc.

How long has Dr. Daniel J. Coffin been practicing?

Dr. Coffin graduated from medical school in 2013, 13 years ago.

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