Dr. Karrie N. Berg, DO
- Medicare services, 2024
- 934
- Medicare patients, 2024
- 463
- Part D claims, 2024
- 1,047
- Hospital affiliations
- 2
- Industry payments
- $2,688
- Practice address
- One Medical Plaza, Roseville, CA 95661
- Practice phone
- Call (916) 781-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Berg's professional email, personal email and mobile number
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Dr. Karrie N. Berg is an internist in Roseville, California
Dr. Berg practices at Sutter Roseville Medical Center in Roseville, California, part of Sutter Health.
Dr. Berg's NPI, 1730343914, was assigned on July 16, 2008. Dr. Berg graduated from WesternU College of Osteopathic Medicine of the Pacific in 2007. Dr. Berg holds California license 20A10828.
- NPI
- 1730343914NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385839786
- NPI enumeration date
- July 16, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (916) 781-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karrie N. Berg practices at 2 locations in Roseville, California
Dr. Berg's primary practice is Sutter Roseville Medical Center, at One Medical Plaza, Roseville, CA 95661 in Placer County. The practice phone is (916) 781-1000. Dr. Berg also practices at Sutter Roseville Medical Center, 1 Medical Plz, Roseville, CA 95661.
- Sutter Roseville Medical CenterPrimaryOne Medical Plaza, Roseville, CA 95661 · Placer CountyPhone(916) 781-1000
- Sutter Roseville Medical Center1 Medical Plz, Roseville, CA 95661 · Placer CountyPhone(800) 353-3369
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Karrie N. Berg is affiliated with 4 sites of care and 1 medical group
Dr. Berg's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dr. Berg is also affiliated with Sutter Medical Center, Sacramento. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Berg to 1 more group practice or clinic and 1 hospice, 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. Karrie N. Berg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Berg practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sutter Roseville Medical 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. Karrie N. Berg is one of 16,751 internists in California
Internal medicine is Dr. Berg's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Berg is board certified in 2009 - 2025 by the CA State License. Dr. Berg is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acute respiratory failure, acute skin infection, alzheimer's disease, anemia, anxiety, atrial fibrillation and flutter, cardiac arrhythmia and cellulitis among the conditions Dr. Berg treats.
Internists near Dr. Berg
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. Karrie N. Berg billed Medicare for 934 services in 2024
CMS data shows 934 Medicare services from Dr. Berg across 8 procedure codes in 2024, for 463 Medicare patients. Medicare paid $81,036 for them.
Dr. Berg's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1342024: 93418%
Where Dr. Berg's Medicare services took place, 2024
- In an office778%
- In a facility85792%
Dr. Berg compared with the California median for internists, 2024
- Dr. Berg
- California median
- Medicare services
- 934vs 3612.6 times
- Medicare patients
- 463vs 1513.1 times
- Part D claims
- 592vs 42141% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Berg'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. Berg?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Berg and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karrie N. Berg treated 463 Medicare patients in 2024, average age 76
CMS counts 463 Medicare patients who saw Dr. Berg in 2024. The largest group is 65 to 74, with 168 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.09, 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. Berg's median patient age at 77, with 57% women.
Dr. Berg's Medicare patients by age, 2024
Dr. Berg's Medicare patients by sex, 2024
- Women26657%
- Men19743%
Chronic conditions among Dr. Berg's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Mood disorders41%
- Ischemic heart disease40%
- Anxiety38%
- Atrial fibrillation38%
- Chronic kidney disease38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Berg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karrie N. Berg wrote 1,047 Medicare Part D claims in 2024
In 2024, Dr. Berg wrote 1,047 Medicare Part D claims for 324 patients. 89% of them were for generic drugs. CMS names the drug for 592 of them, across 27 drugs with 11 or more claims each, at $16,271 in total drug cost. In 2023, CMS named 387 claims across 18 drugs.
Dr. Berg's Part D claims by kind of drug, 2024
- Generic930 claims89%
- Brand-name106 claims10%
- Other11 claims1%
Dr. Berg'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. Berg's Part D claims, 2024
- Opioids9%91 of 1,047 claims
- Antibiotics7%69 of 1,047 claims
- Antipsychotics, patients 65 and over2%20 of 1,047 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: 3872024: 59253%
Drugs named by CMS: 27 in 2024, 18 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. Karrie N. Berg offers telehealth to Medicare patients
Dr. Berg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Berg as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Karrie N. Berg received $2,688 in industry payments from 2016 to 2025
CMS Open Payments shows 87 general payments to Dr. Berg from 11 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $848.
General payments to Dr. Berg by program year, 2016 to 2025
Companies that paid Dr. Berg 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. Karrie N. Berg graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Berg graduated from WesternU College of Osteopathic Medicine of the Pacific in 2007. Dr. Berg is a member of AOA and SHM.
- Medical school
- Board certified in 2009 - 2025
Source: Dmand AI Professional Profile Data
Dr. Karrie N. Berg accepts plans from 14 insurance carriers
Dr. Berg is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Elevance
- United Healthcare
- HCSC
- Aetna
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +6 more carriersWith a free account
Plan types Dr. Berg accepts, by number of carriers
- PPO9
- HMO6
- Medicare6
- EPO3
- POS3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Karrie N. Berg'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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) |
| 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. Karrie N. Berg
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. Karrie N. Berg's NPI number?
Dr. Karrie N. Berg's NPI number is 1730343914. It was assigned on July 16, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Karrie N. Berg?
Dr. Karrie N. Berg is an internist in Roseville, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Karrie N. Berg practice?
Dr. Berg practices at One Medical Plaza, Roseville, CA 95661. Dr. Berg also practices at 1 Medical Plz, Roseville, CA 95661. Dr. Berg's primary practice is Sutter Roseville Medical Center in Roseville, California, part of Sutter Health. Dmand AI also links Dr. Berg to 1 group practice or clinic and 1 hospice.
What is Dr. Karrie N. Berg's office phone number?
The practice phone on file for Dr. Berg is (916) 781-1000.
What is Dr. Karrie N. Berg's medical license number?
Dr. Berg holds California license 20A10828.
Which hospitals is Dr. Karrie N. Berg affiliated with?
Dr. Berg practices at Sutter Roseville Medical Center in Roseville, California. Dr. Berg is also affiliated with Sutter Medical Center, Sacramento.
What medical group is Dr. Karrie N. Berg part of?
Dr. Berg is linked to SGMF Radiology.
Does Dr. Karrie N. Berg accept Medicare?
Yes. CMS data shows Dr. Berg billed Medicare for 934 services in 2024, and Dr. Berg accepts Medicare assignment.
Does Dr. Karrie N. Berg offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Berg as offering telehealth services.
How many Medicare patients does Dr. Karrie N. Berg see?
CMS counts 463 Medicare patients who saw Dr. Berg in 2024, with an average age of 76.
Show 7 more questionsShow fewer questions
Is Dr. Karrie N. Berg board certified?
Yes. Dr. Berg is board certified in 2009 - 2025 by the CA State License.
What services does Dr. Karrie N. Berg bill to Medicare?
In 2024, Dr. Berg's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and hospital inpatient care (99239).
Where did Dr. Karrie N. Berg go to medical school?
Dr. Berg graduated from WesternU College of Osteopathic Medicine of the Pacific in 2007.
What drugs does Dr. Karrie N. Berg prescribe most?
In 2024 Medicare Part D data, Dr. Berg's most prescribed drugs by claims were Atorvastatin Calcium, Gabapentin and Hydrocodone-Acetaminophen.
Has Dr. Karrie N. Berg received payments from drug or device companies?
CMS Open Payments shows $2,688 in general payments to Dr. Berg from 11 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Karrie N. Berg been practicing?
Dr. Berg graduated from medical school in 2007, 19 years ago.
What insurance does Dr. Karrie N. Berg accept?
Dr. Berg is in network with 14 carriers, including Blue Cross Blue Shield of Michigan, Elevance and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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