Daniel J. Hahn, PA-C
- Medicare patients, 2024
- 153
- Part D claims, 2024
- 4,554
- Hospital affiliations
- 1
- Industry payments
- $26
- Medical groups
- 5
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Daniel Hahn'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.
Daniel J. Hahn is a physician assistant in Bellevue, Washington
Daniel Hahn practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Daniel Hahn's NPI, 1598820508, was assigned on December 27, 2006. Daniel Hahn holds Washington license PA10005085.
- NPI
- 1598820508NPI Registry (opens in a new tab)
- NPI enumeration date
- December 27, 2006
- NPI status
- Active
- Practice phone
- (425) 688-5000
- 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; and Dmand AI Affiliation Data
Daniel J. Hahn practices at Overlake Medical Center in Bellevue, Washington
Daniel Hahn'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.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Source: Dmand AI Affiliation Data
Daniel J. Hahn is affiliated with 2 sites of care and 5 medical groups
Daniel Hahn's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Seattle Orthopedic Center. Dmand AI also links Daniel Hahn to 4 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Daniel J. Hahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Daniel Hahn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | Available with a free account |
| +1 more site and 4 medical groups | 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 MultiCare Health System and 6.2K+ hospitals, with verified contacts in the same login.
Daniel J. Hahn is one of 3,005 physician assistants in Washington
Physician assistant is Daniel Hahn's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Daniel Hahn is licensed in Washington.
Specialties and state licenses
- Physician assistant, WashingtonPrimary
Physician assistants near Daniel Hahn
Counts of physician assistants 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 J. Hahn treated 153 Medicare patients in 2024, average age 76
CMS counts 153 Medicare patients who saw Daniel Hahn in 2024. The largest group is 75 to 84, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Daniel Hahn's median patient age at 68, with 48% women.
Daniel Hahn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Daniel Hahn's Medicare patients by sex, 2024
- Women10669%
- Men4731%
Chronic conditions among Daniel Hahn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Chronic kidney disease42%
- Diabetes28%
- Ischemic heart disease25%
- Mood disorders21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Daniel Hahn'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
- Women48%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Daniel J. Hahn wrote 4,554 Medicare Part D claims in 2024
In 2024, Daniel Hahn wrote 4,554 Medicare Part D claims for 361 patients. 84% of them were for generic drugs.
Daniel Hahn's Part D claims by kind of drug, 2024
- Generic3,828 claims84%
- Brand-name682 claims15%
- Other44 claims1%
Drug classes CMS tracks in Daniel Hahn's Part D claims, 2024
- Opioids3%123 of 4,554 claims
- Antibiotics2%109 of 4,554 claims
- Antipsychotics, patients 65 and over1%28 of 4,554 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Daniel J. Hahn received $26 in industry payments in 2025
CMS Open Payments shows 1 general payment to Daniel Hahn from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Corcept Therapeutics paid the most, $26.
Companies that paid Daniel Hahn the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Daniel J. Hahn'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 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 (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 Daniel J. Hahn
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 J. Hahn's NPI number?
Daniel J. Hahn's NPI number is 1598820508. It was assigned on December 27, 2006, and it is active in the NPI Registry.
What does Daniel J. Hahn specialize in?
Daniel J. Hahn is a physician assistant in Bellevue, Washington. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Daniel J. Hahn practice?
Daniel Hahn practices at 1035-116Th Ave NE, Bellevue, WA 98004. Daniel Hahn's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Daniel Hahn to 4 medical groups and 1 group practice or clinic.
What is Daniel J. Hahn's office phone number?
The practice phone on file for Daniel Hahn is (425) 688-5000.
What is Daniel J. Hahn's medical license number?
Daniel Hahn holds Washington license PA10005085.
Which hospitals is Daniel J. Hahn affiliated with?
Daniel Hahn practices at Overlake Medical Center in Bellevue, Washington.
What medical group is Daniel J. Hahn part of?
Daniel Hahn is linked to Seattle Orthopedic Center. Dmand AI links Daniel Hahn to 4 more medical groups.
How many Medicare patients does Daniel J. Hahn see?
CMS counts 153 Medicare patients who saw Daniel Hahn in 2024, with an average age of 76.
Has Daniel J. Hahn received payments from drug or device companies?
CMS Open Payments shows $26 in general payments to Daniel Hahn from 1 company from 2025 to 2025. The largest total came from Corcept Therapeutics.
How long has Daniel J. Hahn been practicing?
Daniel Hahn graduated from medical school in 2006, 20 years ago.
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