Dr. Katherine Allison Norris, MD
- Medicare services, 2024
- 3,140
- Medicare patients, 2024
- 137
- Part D claims, 2024
- 5,085
- Industry payments
- $29
- Affiliated sites
- 7
- Practice address
- 1512 Green Oak Rd, Vista, CA 92081
- Practice phone
- Call (415) 479-8282
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nazareth House
Vista, California
Find Dr. Norris' professional email, personal email and mobile number
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Dr. Katherine Allison Norris is a general practice physician in Vista, California
Dr. Norris practices at Nazareth House in Vista, California.
Dr. Norris' NPI, 1356578769, was assigned on June 12, 2009. Dr. Norris graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2009. Dr. Norris holds California license A131742.
- NPI
- 1356578769NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375764467
- NPI enumeration date
- June 12, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 479-8282
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine Allison Norris practices at Nazareth House in Vista, California
Dr. Norris' primary practice is Nazareth House, at 1512 Green Oak Rd, Vista, CA 92081 in San Diego County. The practice phone is (415) 479-8282.
- Nazareth House1512 Green Oak Rd, Vista, CA 92081 · San Diego CountyPhone(415) 479-8282
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Katherine Allison Norris is affiliated with 8 sites of care and 2 medical groups
Dr. Norris' primary practice is Nazareth House in Vista, California. The medical group on file is GeriNet Medical Associates. Dmand AI also links Dr. Norris to 5 more home health agencies, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Katherine Allison Norris' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Norris practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nazareth House | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine Allison Norris is one of 1,526 general practice physicians in California
General practice is Dr. Norris' primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dmand AI has Dr. Norris' licenses on file in 2 states: California and Virginia.
Specialties and state licenses
- General practice, CaliforniaPrimary
- Virginia license
Clinical focus
Dmand AI lists acid reflux, alcohol use disorders, alzheimer's disease, aneurysm, anxiety, arteritis, atrial fibrillation and flutter and bipolar disorder among the conditions Dr. Norris treats.
General practice physicians near Dr. Norris
Counts of general practice physicians 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. Katherine Allison Norris billed Medicare for 3,140 services in 2024
CMS data shows 3,140 Medicare services from Dr. Norris across 6 procedure codes in 2024, for 137 Medicare patients. Medicare paid $261,713 for them. Every service was in an office.
Dr. Norris' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2,7852024: 3,08411%
- Surgery
- 2023: 02024: 56
Dr. Norris compared with the California median for general practice physicians, 2024
- Dr. Norris
- California median
- Medicare services
- 3,140vs 26212.0 times
- Medicare patients
- 137vs 136Close to median
- Part D claims
- 4,748vs 19224.7 times
Medians across 1,114 general practice physicians in California with Dmand AI profiles that report each measure.
Dr. Norris' 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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine Allison Norris treated 137 Medicare patients in 2024, average age 85
CMS counts 137 Medicare patients who saw Dr. Norris in 2024. The largest group is 85 and over, with 73 patients. 75% of them have heart failure, and 75% have high blood pressure. 25% are also on Medicaid. Their average risk score is 2.15, 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. Norris' median patient age at 86, with 61% women.
Dr. Norris' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Norris' Medicare patients by sex, 2024
- Women8965%
- Men4835%
Chronic conditions among Dr. Norris' Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders66%
- Depression63%
- Alzheimer's and dementia59%
- Arthritis53%
- Diabetes50%
Share of Medicare patients with each condition. A patient can have several.
Dr. Norris' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine Allison Norris wrote 5,085 Medicare Part D claims in 2024
In 2024, Dr. Norris wrote 5,085 Medicare Part D claims for 110 patients. 89% of them were for generic drugs. CMS names the drug for 4,748 of them, across 93 drugs with 11 or more claims each, at $270,174 in total drug cost. In 2023, CMS named 4,856 claims across 97 drugs.
Dr. Norris' Part D claims by kind of drug, 2024
- Generic4,532 claims89%
- Brand-name504 claims10%
- Other49 claims1%
Dr. Norris' 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. Norris' Part D claims, 2024
- Opioids1%39 of 5,085 claims
- Antibiotics3%136 of 5,085 claims
- Antipsychotics, patients 65 and over6%291 of 5,085 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: 4,8562024: 4,7482%
Drugs named by CMS: 93 in 2024, 97 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. Katherine Allison Norris ranks in the 70th percentile for removal of skin lesions in Medicare
Dr. Norris accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 40 procedures of removal of skin lesions by Dr. Norris, more than 70% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Norris ranks in Medicare procedure volume
- Removal of skin lesions
- 70th percentile40 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Katherine Allison Norris received $29 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Norris from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $15.
General payments to Dr. Norris by program year, 2016 to 2018
Companies that paid Dr. Norris the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine Allison Norris graduated from Uniformed Services University, F. Edward Hebert School of Medicine
Dr. Norris graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Katherine Allison Norris accepts plans from 5 insurance carriers
Dr. Norris is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- CMS Medicare
Plan types Dr. Norris accepts, by number of carriers
- Medicare5
- PPO4
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Katherine Allison Norris'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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. Katherine Allison Norris
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. Katherine Allison Norris' NPI number?
Dr. Katherine Allison Norris' NPI number is 1356578769. It was assigned on June 12, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine Allison Norris?
Dr. Katherine Allison Norris is a general practice physician in Vista, California. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Katherine Allison Norris practice?
Dr. Norris practices at 1512 Green Oak Rd, Vista, CA 92081. Dr. Norris' primary practice is Nazareth House in Vista, California. Dmand AI also links Dr. Norris to 5 home health agencies, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Katherine Allison Norris' office phone number?
The practice phone on file for Dr. Norris is (415) 479-8282.
What is Dr. Katherine Allison Norris' medical license number?
Dr. Norris holds California license A131742, one of the licenses on file in 2 states.
Which states has Dr. Katherine Allison Norris been licensed in?
Dmand AI has state licenses on file for Dr. Norris in California (2014 to 2027) and Virginia (2010 to 2014).
What medical group is Dr. Katherine Allison Norris part of?
Dr. Norris is linked to GeriNet Medical Associates. Dmand AI links Dr. Norris to 1 more medical group.
Does Dr. Katherine Allison Norris accept Medicare?
Yes. CMS data shows Dr. Norris billed Medicare for 3,140 services in 2024, and Dr. Norris accepts Medicare assignment.
How many Medicare patients does Dr. Katherine Allison Norris see?
CMS counts 137 Medicare patients who saw Dr. Norris in 2024, with an average age of 85.
What services does Dr. Katherine Allison Norris bill to Medicare?
In 2024, Dr. Norris' most billed Medicare services were home visit (99349), home visit (99350) and care management and other visits (99496).
Show 5 more questionsShow fewer questions
Where did Dr. Katherine Allison Norris go to medical school?
Dr. Norris graduated from Uniformed Services University, F. Edward Hebert School of Medicine in 2009.
What drugs does Dr. Katherine Allison Norris prescribe most?
In 2024 Medicare Part D data, Dr. Norris' most prescribed drugs by claims were Levothyroxine Sodium, Buspirone HCl and Trazodone HCl.
Has Dr. Katherine Allison Norris received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Norris from 2 companies from 2016 to 2018. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Katherine Allison Norris been practicing?
Dr. Norris graduated from medical school in 2009, 17 years ago.
What insurance does Dr. Katherine Allison Norris accept?
Dr. Norris is in network with 5 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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