Dr. Christopher S. Jack, MD
- Part D claims, 2024
- 187
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- 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 Dr. Jack'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. Christopher S. Jack is an internist in Bellevue, Washington
Dr. Jack practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Jack's NPI, 1093918641, was assigned on June 8, 2007. Dr. Jack graduated from University of Southern California Keck School of Medicine in 2005. Dr. Jack holds Washington license MD60001446.
- NPI
- 1093918641NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830238039
- NPI enumeration date
- June 8, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher S. Jack practices at Overlake Medical Center in Bellevue, Washington
Dr. Jack'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
Dr. Christopher S. Jack is affiliated with 2 sites of care and 1 medical group
Dr. Jack's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Jack to 1 more ambulatory surgery center, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher S. Jack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jack 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 affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Christopher S. Jack is one of 2,689 internists in Washington
Internal medicine is Dr. Jack's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Jack is licensed in Washington.
Specialties and state licenses
- Internal medicine, WashingtonPrimary
Internists near Dr. Jack
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. Christopher S. Jack's patients have a median age of 74
Across all payers, Dmand AI patient panel data puts Dr. Jack's median patient age at 74, with 52% women.
Dr. Jack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women52%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Christopher S. Jack wrote 187 Medicare Part D claims in 2024
In 2024, Dr. Jack wrote 187 Medicare Part D claims for 66 patients. 87% of them were for generic drugs. CMS names the drug for 77 of them, across 5 drugs with 11 or more claims each, at $3,195 in total drug cost. In 2023, CMS named 26 claims across 2 drugs.
Dr. Jack's Part D claims by kind of drug, 2024
- Generic163 claims87%
- Brand-name24 claims13%
Dr. Jack'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. Jack's Part D claims, 2024
- Antibiotics12%23 of 187 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: 262024: 77196%
Drugs named by CMS: 5 in 2024, 2 in 2023.
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
How Dr. Christopher S. Jack takes part in Medicare
Dr. Jack accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Christopher S. Jack graduated from University of Southern California Keck School of Medicine
Dr. Jack graduated from University of Southern California Keck School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher S. Jack'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 Data |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Christopher S. Jack
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 S. Jack's NPI number?
Dr. Christopher S. Jack's NPI number is 1093918641. It was assigned on June 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher S. Jack?
Dr. Christopher S. Jack is an internist in Bellevue, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christopher S. Jack practice?
Dr. Jack practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Jack's primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Dr. Jack to 1 ambulatory surgery center.
What is Dr. Christopher S. Jack's office phone number?
The practice phone on file for Dr. Jack is (425) 688-5000.
What is Dr. Christopher S. Jack's medical license number?
Dr. Jack holds Washington license MD60001446.
Which hospitals is Dr. Christopher S. Jack affiliated with?
Dr. Jack practices at Overlake Medical Center in Bellevue, Washington.
What medical group is Dr. Christopher S. Jack part of?
Dr. Jack is linked to Washington Permanente Medical Group, P.C.
Does Dr. Christopher S. Jack accept Medicare?
Yes. CMS lists Dr. Jack as accepting Medicare assignment.
Where did Dr. Christopher S. Jack go to medical school?
Dr. Jack graduated from University of Southern California Keck School of Medicine in 2005.
What drugs does Dr. Christopher S. Jack prescribe most?
In 2024 Medicare Part D data, Dr. Jack's most prescribed drugs by claims were Atorvastatin Calcium, Pradaxa and Clopidogrel.
How long has Dr. Christopher S. Jack been practicing?
Dr. Jack graduated from medical school in 2005, 21 years ago.
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