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Dr. Christopher Robert Hempel, MD
NPI1629194030PAC ID4688860026
- Medicare services, 2024
- 1,123
- Medicare patients, 2024
- 318
- Part D claims, 2024
- 1,615
- Publications
- 2
- Hospital affiliations
- 1
- Practice address
- 3901 Hoyt Avenue, Everett, WA 98201
- Practice phone
- Call (425) 317-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum - Founders
Mammography / Breast Imaging Center · Everett, Washington
Find Dr. Hempel's professional email, personal email and mobile number
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Dr. Christopher Robert Hempel is a urologist in Everett, Washington
Dr. Hempel practices at Optum - Founders in Everett, Washington.
Dr. Hempel's NPI, 1629194030, was assigned on March 21, 2007. Dr. Hempel graduated from University of Missouri, Columbia School of Medicine in 2004. Dr. Hempel holds Washington license MD60181812.
NPI and contact details
- NPI
- 1629194030NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688860026
- NPI enumeration date
- March 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (425) 317-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher Robert Hempel practices at Optum - Founders in Everett, Washington
Dr. Hempel's primary practice is Optum - Founders, at 3901 Hoyt Avenue, Everett, WA 98201. The practice phone is (425) 317-3400.
- Optum - Founders3901 Hoyt Avenue, Everett, WA 98201Phone(425) 317-3400
Source: Dmand AI Affiliation Data
Dr. Christopher Robert Hempel is affiliated with 3 sites of care and 1 medical group
Dr. Hempel's primary practice is Optum - Founders in Everett, Washington. Dr. Hempel is also affiliated with Providence Regional Medical Center Everett. The medical group on file is The Everett Clinic. Dmand AI also links Dr. Hempel to 1 more group practice or clinic, named with a free account. Dr. Hempel's employer is on file too: a breast imaging center.
Optum - FoundersPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Robert Hempel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hempel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Optum - Founders | 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. Christopher Robert Hempel is one of 281 urologists in Washington
Urology is Dr. Hempel's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Hempel is licensed in Washington.
Specialties and state licenses
- Urology, WashingtonPrimary
Urologists near Dr. Hempel
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
281urologists in Washington
8urologists in Everett
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Robert Hempel billed Medicare for 1,123 services in 2024
CMS data shows 1,123 Medicare services from Dr. Hempel across 19 procedure codes in 2024, for 318 Medicare patients. Medicare paid $77,762 for them. Every service was in an office.
Medicare services, 20241,123
Medicare patients318
Paid by Medicare$77,762
Procedure codes19
Dr. Hempel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4172024: 4082%
- Surgery
- 2023: 4282024: 32823%
- Lab and pathology
- 2023: 2672024: 21818%
- Drugs given in the office
- 2023: 1,0102024: 9591%
- Imaging
- 2023: 1172024: 3768%
- Tests and treatments
- 2023: 322024: 3716%
- Other services
- 2023: 4,2742024: 0100%
Dr. Hempel compared with the Washington median for urologists, 2024
- Dr. Hempel
- Washington median
- Medicare services
- 1,123vs 70859% above
- Medicare patients
- 318vs 318Close to median
- Part D claims
- 1,546vs 4873.2 times
Medians across 274 urologists in Washington with Dmand AI profiles that report each measure.
Dr. Hempel'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.
Need commercial claims for Dr. Hempel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hempel and other urologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Robert Hempel treated 318 Medicare patients in 2024, average age 75
CMS counts 318 Medicare patients who saw Dr. Hempel in 2024. The largest group is 65 to 74, with 159 patients. 72% of them have high blood pressure, and 72% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.16, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hempel's median patient age at 74, with 22% women.
Medicare patients, 2024318
Average age75
Average risk score1.16
Also on Medicaid5%
Dr. Hempel's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hempel's Medicare patients by sex, 2024
- Women4514%
- Men27386%
Chronic conditions among Dr. Hempel's Medicare patients, 2024
- High blood pressure72%
- High cholesterol72%
- Arthritis39%
- Cancer34%
- Ischemic heart disease29%
- Chronic kidney disease28%
- Diabetes26%
- Atrial fibrillation23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hempel'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
- Women22%
- Men77%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Robert Hempel wrote 1,615 Medicare Part D claims in 2024
In 2024, Dr. Hempel wrote 1,615 Medicare Part D claims for 475 patients. 92% of them were for generic drugs. CMS names the drug for 1,546 of them, across 24 drugs with 11 or more claims each, at $87,540 in total drug cost. In 2023, CMS named 1,319 claims across 16 drugs.
Part D claims, 20241,615
Drugs named by CMS24
Total drug cost$87,540
Part D patients475
Dr. Hempel's Part D claims by kind of drug, 2024
- Generic1,489 claims92%
- Brand-name126 claims8%
Dr. Hempel'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. Hempel's Part D claims, 2024
- Opioids5%84 of 1,615 claims
- Antibiotics18%293 of 1,615 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: 1,3192024: 1,54617%
Drugs named by CMS: 24 in 2024, 16 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
Dr. Christopher Robert Hempel offers telehealth to Medicare patients
Dr. Hempel accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hempel as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Christopher Robert Hempel has 2 publications on record
Dmand AI links 2 papers to Dr. Hempel, published from 2010 to 2011. Dr. Hempel's most frequent co-author is Brian J. Sabb, DO.
Papers2
Years published2010 to 2011
Dr. Hempel's most frequent co-authors
Recent publications by Dr. Hempel
J Endourol
Ablation TechniquesAcousticsProstate
See who Dr. Hempel researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hempel works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher Robert Hempel received $2,178 in industry payments from 2016 to 2025
CMS Open Payments shows 46 general payments to Dr. Hempel from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Olympus America Inc. paid the most, $333.
General payments to Dr. Hempel by program year, 2016 to 2025
General payments to Dr. Hempel by kind, 2016 to 2025
$2.2Kin total
- Food and beverage$2,175100%
- Education$40%
Companies that paid Dr. Hempel the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Christopher Robert Hempel graduated from University of Missouri, Columbia School of Medicine
Dr. Hempel graduated from University of Missouri, Columbia School of Medicine in 2004.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher Robert Hempel'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) |
| 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (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 Robert Hempel
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 Robert Hempel's NPI number?
Dr. Christopher Robert Hempel's NPI number is 1629194030. It was assigned on March 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Robert Hempel?
Dr. Christopher Robert Hempel is a urologist in Everett, Washington. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Christopher Robert Hempel practice?
Dr. Hempel practices at 3901 Hoyt Avenue, Everett, WA 98201. Dr. Hempel's primary practice is Optum - Founders in Everett, Washington. Dmand AI also links Dr. Hempel to 1 group practice or clinic.
What is Dr. Christopher Robert Hempel's office phone number?
The practice phone on file for Dr. Hempel is (425) 317-3400.
What is Dr. Christopher Robert Hempel's medical license number?
Dr. Hempel holds Washington license MD60181812.
Which hospitals is Dr. Christopher Robert Hempel affiliated with?
Dr. Hempel is affiliated with Providence Regional Medical Center Everett.
What medical group is Dr. Christopher Robert Hempel part of?
Dr. Hempel is linked to The Everett Clinic.
Does Dr. Christopher Robert Hempel accept Medicare?
Yes. CMS data shows Dr. Hempel billed Medicare for 1,123 services in 2024, and Dr. Hempel accepts Medicare assignment.
Does Dr. Christopher Robert Hempel offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hempel as offering telehealth services.
How many Medicare patients does Dr. Christopher Robert Hempel see?
CMS counts 318 Medicare patients who saw Dr. Hempel in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Christopher Robert Hempel bill to Medicare?
In 2024, Dr. Hempel's most billed Medicare services were office visit, established patient (99214), lab and pathology test (84153) and surgery: heart and blood vessels (36415).
Where did Dr. Christopher Robert Hempel go to medical school?
Dr. Hempel graduated from University of Missouri, Columbia School of Medicine in 2004.
What drugs does Dr. Christopher Robert Hempel prescribe most?
In 2024 Medicare Part D data, Dr. Hempel's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Ciprofloxacin HCl.
Has Dr. Christopher Robert Hempel received payments from drug or device companies?
CMS Open Payments shows $2,178 in general payments to Dr. Hempel from 17 companies from 2016 to 2025. The largest total came from Olympus America Inc.
How long has Dr. Christopher Robert Hempel been practicing?
Dr. Hempel graduated from medical school in 2004, 22 years ago.
Does Dr. Christopher Robert Hempel do research?
Dmand AI links 2 publications to Dr. Hempel, published from 2010 to 2011.
Who does Dr. Christopher Robert Hempel publish with?
Dr. Hempel's most frequent co-authors are Brian J. Sabb, DO (1 shared paper).
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