Dr. Michael C. Haffner, MD
- Medicare services, 2024
- 257
- Medicare patients, 2024
- 159
- MIPS score, 2024
- 94
- Hospital affiliations
- 3
- Industry payments
- $13,915
- Practice address
- 325 9th Avenue, Seattle, WA 98104
- Practice phone
- Call (206) 744-9535
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Haffner'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. Michael C. Haffner is a pathologist in Seattle, Washington
Dr. Haffner practices at Harborview Medical Center in Seattle, Washington, part of University of Washington.
Dr. Haffner's NPI, 1629455464, was assigned on April 30, 2015. Dr. Haffner holds Washington license MD60960832.
- NPI
- 1629455464NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517278013
- NPI enumeration date
- April 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (206) 744-9535
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael C. Haffner practices at Harborview Medical Center in Seattle, Washington
Dr. Haffner's primary practice is Harborview Medical Center, at 325 9th Avenue, Seattle, WA 98104 in King County. The practice phone is (206) 744-9535.
- Harborview Medical Center325 9th Avenue, Seattle, WA 98104 · King CountyPhone(206) 744-9535
Source: Dmand AI Affiliation Data
Dr. Michael C. Haffner is affiliated with 3 sites of care and 1 medical group
Dr. Haffner's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dr. Haffner is also affiliated with UW Medical Center - Montlake. The medical group on file is UW Physicians. Dmand AI also links Dr. Haffner to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael C. Haffner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Haffner practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harborview Medical Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael C. Haffner is one of 38 pathologists in Washington
Anatomic pathology is Dr. Haffner's primary specialty in the NPI Registry, under taxonomy code 207ZP0101X. Dr. Haffner is licensed in Washington.
Specialties and state licenses
- Anatomic pathology, WashingtonPrimary
Pathologists near Dr. Haffner
Counts of pathologists 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. Michael C. Haffner billed Medicare for 257 services in 2024
CMS data shows 257 Medicare services from Dr. Haffner across 7 procedure codes in 2024, for 159 Medicare patients. Medicare paid $16,402 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Haffner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2502024: 22112%
- Other services
- 2023: 162024: 36125%
Dr. Haffner compared with the Washington median for pathologists, 2024
- Dr. Haffner
- Washington median
- Medicare services
- 257vs 97474% below
- Medicare patients
- 159vs 42162% below
Medians across 34 pathologists in Washington with Dmand AI profiles that report each measure.
Dr. Haffner'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael C. Haffner treated 159 Medicare patients in 2024, average age 74
CMS counts 159 Medicare patients who saw Dr. Haffner in 2024. The largest group is 65 to 74, with 90 patients. 72% of them have high cholesterol, and 70% have cancer. Their average risk score is 1.14, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Haffner's median patient age at 66, with 8% women.
Dr. Haffner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Haffner's Medicare patients by sex, 2024
- Women2113%
- Men13887%
Chronic conditions among Dr. Haffner's Medicare patients, 2024
- High cholesterol72%
- Cancer70%
- High blood pressure67%
- Arthritis40%
- Ischemic heart disease24%
- Atrial fibrillation19%
- Chronic kidney disease17%
- Diabetes16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Haffner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women8%
- Men91%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael C. Haffner 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. Haffner for performance year 2024, reported through an alternative payment model (APM). Dr. Haffner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Haffner'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
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Dr. Michael C. Haffner received $13,915 in industry payments from 2018 to 2025
CMS Open Payments shows 15 general payments to Dr. Haffner from 3 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 77% of the total. Pfizer Inc. paid the most, $12,330.
General payments to Dr. Haffner by program year, 2018 to 2025
General payments to Dr. Haffner by kind, 2018 to 2025
- Consulting fees$10,73077%
- Travel and lodging$2,72720%
- Food and beverage$4583%
Companies that paid Dr. Haffner the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Michael C. Haffner'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Michael C. Haffner
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. Michael C. Haffner's NPI number?
Dr. Michael C. Haffner's NPI number is 1629455464. It was assigned on April 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael C. Haffner?
Dr. Michael C. Haffner is a pathologist in Seattle, Washington. The primary specialty in the NPI Registry is Anatomic Pathology Physician (taxonomy code 207ZP0101X).
Where does Dr. Michael C. Haffner practice?
Dr. Haffner practices at 325 9th Avenue, Seattle, WA 98104. Dr. Haffner's primary practice is Harborview Medical Center in Seattle, Washington, part of University of Washington. Dmand AI also links Dr. Haffner to 1 hospital.
What is Dr. Michael C. Haffner's office phone number?
The practice phone on file for Dr. Haffner is (206) 744-9535.
What is Dr. Michael C. Haffner's medical license number?
Dr. Haffner holds Washington license MD60960832.
Which hospitals is Dr. Michael C. Haffner affiliated with?
Dr. Haffner practices at Harborview Medical Center in Seattle, Washington. Dr. Haffner is also affiliated with UW Medical Center - Montlake. Dmand AI links Dr. Haffner to 1 more hospital.
What medical group is Dr. Michael C. Haffner part of?
Dr. Haffner is linked to UW Physicians.
Does Dr. Michael C. Haffner accept Medicare?
Yes. CMS data shows Dr. Haffner billed Medicare for 257 services in 2024, and Dr. Haffner accepts Medicare assignment.
What is Dr. Michael C. Haffner's MIPS score?
Dr. Haffner'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. Michael C. Haffner see?
CMS counts 159 Medicare patients who saw Dr. Haffner in 2024, with an average age of 74.
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What services does Dr. Michael C. Haffner bill to Medicare?
In 2024, Dr. Haffner's most billed Medicare services were lab and pathology test (88321), lab and pathology test (88307) and lab and pathology test (88305).
Has Dr. Michael C. Haffner received payments from drug or device companies?
CMS Open Payments shows $13,915 in general payments to Dr. Haffner from 3 companies from 2018 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Michael C. Haffner been practicing?
Dr. Haffner graduated from medical school in 2006, 20 years ago.
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