Dr. Hege Johnsen, MD
- Medicare services, 2024
- 200
- Medicare patients, 2024
- 138
- Part D claims, 2024
- 173
- Hospital affiliations
- 3
- Industry payments
- $2,763
- Practice address
- 36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595
- Practice phone
- Call (951) 331-9039
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Murrieta Valley Surgery Center
Surgery Center - Medicare-Certified · Wildomar, California
Find Dr. Johnsen's professional email, personal email and mobile number
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Dr. Hege Johnsen is a general surgeon in Wildomar, California
Dr. Johnsen practices at Murrieta Valley Surgery Center in Wildomar, California.
Dr. Johnsen's NPI, 1487781829, was assigned on February 27, 2007. Dr. Johnsen graduated from Albert Szent - Gyorgi Medical University in 2003. Dr. Johnsen holds California license A107535.
- NPI
- 1487781829NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5193995926
- NPI enumeration date
- February 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 331-9039
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Hege Johnsen practices at Murrieta Valley Surgery Center in Wildomar, California
Dr. Johnsen's primary practice is Murrieta Valley Surgery Center, at 36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595. The practice phone is (951) 331-9039.
- Murrieta Valley Surgery Center36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595Phone(951) 331-9039
Source: Dmand AI Affiliation Data
Dr. Hege Johnsen is affiliated with 4 sites of care and 1 medical group
Dr. Johnsen's primary practice is Murrieta Valley Surgery Center in Wildomar, California. Dr. Johnsen is also affiliated with Southwest Healthcare Rancho Springs Hospital. The medical group on file is Murrieta Valley Surgery Associates. Dmand AI also links Dr. Johnsen to 2 more hospitals, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Hege Johnsen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnsen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Murrieta Valley Surgery Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Hege Johnsen is one of 2,926 general surgeons in California
Surgery is Dr. Johnsen's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Johnsen is board certified in surgery by the American Board of Surgery. Dr. Johnsen is licensed in California.
Specialties and state licenses
- Surgery, CaliforniaPrimary
Clinical focus
Dmand AI lists abdominal hernia repair surgery, colon removal, gallbladder removal, groin hernia surgery, hemorrhoids and mastectomy among the conditions Dr. Johnsen treats.
General surgeons near Dr. Johnsen
Counts of general surgeons 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. Hege Johnsen billed Medicare for 200 services in 2024
CMS data shows 200 Medicare services from Dr. Johnsen across 7 procedure codes in 2024, for 138 Medicare patients. Medicare paid $30,135 for them.
Dr. Johnsen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1452024: 1578%
- Surgery
- 2023: 02024: 43
- Imaging
- 2023: 122024: 0100%
Where Dr. Johnsen's Medicare services took place, 2024
- In an office10151%
- In a facility9950%
Dr. Johnsen compared with the California median for general surgeons, 2024
- Dr. Johnsen
- California median
- Medicare services
- 200vs 16620% above
- Medicare patients
- 138vs 12114% above
- Part D claims
- 164vs 344.8 times
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Johnsen'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnsen and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Hege Johnsen treated 138 Medicare patients in 2024, average age 72
CMS counts 138 Medicare patients who saw Dr. Johnsen in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Johnsen's median patient age at 62, with 67% women.
Dr. Johnsen's Medicare patients by age, 2024
Dr. Johnsen's Medicare patients by sex, 2024
- Women8662%
- Men5238%
Chronic conditions among Dr. Johnsen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Diabetes41%
- Cancer36%
- Anxiety35%
- Heart failure35%
- Ischemic heart disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnsen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women67%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Hege Johnsen wrote 173 Medicare Part D claims in 2024
In 2024, Dr. Johnsen wrote 173 Medicare Part D claims for 160 patients. 99% of them were for generic drugs. CMS names the drug for 164 of them, across 2 drugs with 11 or more claims each, at $1,038 in total drug cost. In 2023, CMS named 129 claims across 2 drugs.
Dr. Johnsen's Part D claims by kind of drug, 2024
- Generic172 claims99%
- Brand-name and other1 claims1%
Dr. Johnsen'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. Johnsen's Part D claims, 2024
- Opioids96%166 of 173 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: 1292024: 16427%
Drugs named by CMS: 2 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
Dr. Hege Johnsen ranks in the 92nd percentile for hernia repair - groin (open) in Medicare
Dr. Johnsen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair - groin (open) by Dr. Johnsen, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Johnsen ranks in Medicare procedure volume
- Mastectomy
- 78th percentile20 procedures
- Hernia repair - groin (open)
- 92nd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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. Hege Johnsen received $2,763 in industry payments from 2016 to 2025
CMS Open Payments shows 59 general payments to Dr. Johnsen from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 78% of the total. Stryker Corporation paid the most, $736.
General payments to Dr. Johnsen by program year, 2016 to 2025
General payments to Dr. Johnsen by kind, 2016 to 2025
- Food and beverage$2,14778%
- Travel and lodging$32812%
- Education$28710%
Companies that paid Dr. Johnsen 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. Hege Johnsen graduated from Albert Szent - Gyorgi Medical University
Dr. Johnsen graduated from Albert Szent - Gyorgi Medical University in 2003. Dr. Johnsen is a member of ACS.
- Medical school
- Board certified in surgery
Source: Dmand AI Professional Profile Data
Dr. Hege Johnsen accepts plans from 17 insurance carriers
Dr. Johnsen is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Molina
- +9 more carriersWith a free account
Plan types Dr. Johnsen accepts, by number of carriers
- PPO10
- Medicare9
- HMO8
- POS6
- EPO4
Source: Dmand AI Insurance Network Data
Sources for Dr. Hege Johnsen'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Hege Johnsen
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. Hege Johnsen's NPI number?
Dr. Hege Johnsen's NPI number is 1487781829. It was assigned on February 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Hege Johnsen?
Dr. Hege Johnsen is a general surgeon in Wildomar, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Hege Johnsen practice?
Dr. Johnsen practices at 36320 Inland Valley Dr, Ste 101 B, Wildomar, CA 92595. Dr. Johnsen's primary practice is Murrieta Valley Surgery Center in Wildomar, California. Dmand AI also links Dr. Johnsen to 2 hospitals.
What is Dr. Hege Johnsen's office phone number?
The practice phone on file for Dr. Johnsen is (951) 331-9039.
What is Dr. Hege Johnsen's medical license number?
Dr. Johnsen holds California license A107535.
Which hospitals is Dr. Hege Johnsen affiliated with?
Dr. Johnsen is affiliated with Southwest Healthcare Rancho Springs Hospital. Dmand AI links Dr. Johnsen to 2 more hospitals.
What medical group is Dr. Hege Johnsen part of?
Dr. Johnsen is linked to Murrieta Valley Surgery Associates.
Does Dr. Hege Johnsen accept Medicare?
Yes. CMS data shows Dr. Johnsen billed Medicare for 200 services in 2024, and Dr. Johnsen accepts Medicare assignment.
How many Medicare patients does Dr. Hege Johnsen see?
CMS counts 138 Medicare patients who saw Dr. Johnsen in 2024, with an average age of 72.
Is Dr. Hege Johnsen board certified?
Yes. Dr. Johnsen is board certified in surgery by the American Board of Surgery.
Show 6 more questionsShow fewer questions
What services does Dr. Hege Johnsen bill to Medicare?
In 2024, Dr. Johnsen's most billed Medicare services were office visit, new patient (99204), hospital inpatient care (99232) and office visit, established patient (99214).
Where did Dr. Hege Johnsen go to medical school?
Dr. Johnsen graduated from Albert Szent - Gyorgi Medical University in 2003.
What drugs does Dr. Hege Johnsen prescribe most?
In 2024 Medicare Part D data, Dr. Johnsen's most prescribed drugs by claims were Hydrocodone-Acetaminophen and Acetaminophen-Codeine.
Has Dr. Hege Johnsen received payments from drug or device companies?
CMS Open Payments shows $2,763 in general payments to Dr. Johnsen from 13 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Hege Johnsen been practicing?
Dr. Johnsen graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Hege Johnsen accept?
Dr. Johnsen is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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