Dr. Shannon Kareen Walsh, DO
- Medicare services, 2024
- 625
- Medicare patients, 2024
- 136
- Part D claims, 2024
- 1,080
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Practice address
- 6699 Alvarado Rd, San Diego, CA 92120
- Practice phone
- Call (619) 229-3920
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Regents of the University of California
San Diego, California
Find Dr. Walsh'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. Shannon Kareen Walsh is an internist in San Diego, California
Dr. Walsh practices at Regents of the University of California in San Diego, California.
Dr. Walsh's NPI, 1558472779, was assigned on August 31, 2006. Dr. Walsh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2002. Dr. Walsh holds California license 20A8617.
- NPI
- 1558472779NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113925033
- NPI enumeration date
- August 31, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 229-3920
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shannon Kareen Walsh practices at Regents of the University of California in San Diego, California
Dr. Walsh's primary practice is Regents of the University of California, at 6699 Alvarado Rd, San Diego, CA 92120 in San Diego County. The practice phone is (619) 229-3920.
- Regents of the University of California6699 Alvarado Rd, San Diego, CA 92120 · San Diego CountyPhone(619) 229-3920
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Shannon Kareen Walsh is affiliated with 2 sites of care and 1 medical group
Dr. Walsh's primary practice is Regents of the University of California in San Diego, California. Dr. Walsh is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Shannon Kareen Walsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Walsh practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regents of the University of California | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Shannon Kareen Walsh is one of 16,751 internists in California
Internal medicine is Dr. Walsh's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Walsh is board certified in internal medicine by the American Board of Internal Medicine. Dr. Walsh is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute sinusitis, acute skin infection, anxiety, arthritis, asthma, atrial fibrillation and flutter and benign or precancerous skin growths among the conditions Dr. Walsh treats.
Internists near Dr. Walsh
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. Shannon Kareen Walsh billed Medicare for 625 services in 2024
CMS data shows 625 Medicare services from Dr. Walsh across 12 procedure codes in 2024, for 136 Medicare patients. Medicare paid $51,391 for them. Every service was in an office.
Dr. Walsh's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1852024: 28252%
- Other services
- 2023: 462024: 276500%
- Tests and treatments
- 2023: 02024: 67
- Lab and pathology
- 2023: 192024: 0100%
Dr. Walsh compared with the California median for internists, 2024
- Dr. Walsh
- California median
- Medicare services
- 625vs 36173% above
- Medicare patients
- 136vs 15110% below
- Part D claims
- 686vs 42163% above
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Walsh'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. Walsh?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Walsh and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shannon Kareen Walsh treated 136 Medicare patients in 2024, average age 72
CMS counts 136 Medicare patients who saw Dr. Walsh in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 58% have high blood pressure. 8% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Walsh's median patient age at 60, with 71% women.
Dr. Walsh's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Walsh's Medicare patients by sex, 2024
- Women9671%
- Men4029%
Chronic conditions among Dr. Walsh's Medicare patients, 2024
- High cholesterol75%
- High blood pressure58%
- Arthritis49%
- Mood disorders28%
- Anxiety27%
- Depression25%
- Osteoporosis25%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Walsh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women71%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shannon Kareen Walsh wrote 1,080 Medicare Part D claims in 2024
In 2024, Dr. Walsh wrote 1,080 Medicare Part D claims for 214 patients. 85% of them were for generic drugs. CMS names the drug for 686 of them, across 24 drugs with 11 or more claims each, at $62,721 in total drug cost. In 2023, CMS named 386 claims across 15 drugs.
Dr. Walsh's Part D claims by kind of drug, 2024
- Generic915 claims85%
- Brand-name and other165 claims15%
Dr. Walsh'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. Walsh's Part D claims, 2024
- Antibiotics2%26 of 1,080 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: 3862024: 68678%
Drugs named by CMS: 24 in 2024, 15 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. Shannon Kareen Walsh scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Dr. Walsh for performance year 2024, reported as part of a group. Dr. Walsh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Walsh as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Walsh's MIPS scores, performance year 2024
- 90of 100Final score
- 93.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Shannon Kareen Walsh received $2,834 in industry payments from 2016 to 2024
CMS Open Payments shows 28 general payments to Dr. Walsh from 9 drug and device companies from 2016 to 2024. Travel and lodging make up the largest share, 53% of the total. Edwards Lifesciences Corporation paid the most, $1,968.
General payments to Dr. Walsh by program year, 2016 to 2024
General payments to Dr. Walsh by kind, 2016 to 2024
- Travel and lodging$1,50453%
- Food and beverage$1,33047%
Companies that paid Dr. Walsh the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shannon Kareen Walsh graduated from WesternU College of Osteopathic Medicine of the Pacific
Dr. Walsh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2002.
- Medical school
- Board certified in internal medicine
- Board certified in pediatrics
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Shannon Kareen Walsh accepts plans from 14 insurance carriers
Dr. Walsh is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Humana
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- +6 more carriersWith a free account
Plan types Dr. Walsh accepts, by number of carriers
- PPO10
- Medicare8
- HMO7
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Shannon Kareen Walsh'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 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)Clinician Public Reporting: Overall MIPS Performance (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. Shannon Kareen Walsh
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. Shannon Kareen Walsh's NPI number?
Dr. Shannon Kareen Walsh's NPI number is 1558472779. It was assigned on August 31, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Shannon Kareen Walsh?
Dr. Shannon Kareen Walsh is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Shannon Kareen Walsh practice?
Dr. Walsh practices at 6699 Alvarado Rd, San Diego, CA 92120. Dr. Walsh's primary practice is Regents of the University of California in San Diego, California.
What is Dr. Shannon Kareen Walsh's office phone number?
The practice phone on file for Dr. Walsh is (619) 229-3920.
What is Dr. Shannon Kareen Walsh's medical license number?
Dr. Walsh holds California license 20A8617.
Which hospitals is Dr. Shannon Kareen Walsh affiliated with?
Dr. Walsh is affiliated with Hillcrest Medical Center.
What medical group is Dr. Shannon Kareen Walsh part of?
Dr. Walsh is linked to UC San Diego Health.
Does Dr. Shannon Kareen Walsh accept Medicare?
Yes. CMS data shows Dr. Walsh billed Medicare for 625 services in 2024, and Dr. Walsh accepts Medicare assignment.
Does Dr. Shannon Kareen Walsh offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Walsh as offering telehealth services.
What is Dr. Shannon Kareen Walsh's MIPS score?
Dr. Walsh's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Shannon Kareen Walsh see?
CMS counts 136 Medicare patients who saw Dr. Walsh in 2024, with an average age of 72.
Is Dr. Shannon Kareen Walsh board certified?
Yes. Dr. Walsh is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Shannon Kareen Walsh bill to Medicare?
In 2024, Dr. Walsh's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Shannon Kareen Walsh go to medical school?
Dr. Walsh graduated from WesternU College of Osteopathic Medicine of the Pacific in 2002.
What drugs does Dr. Shannon Kareen Walsh prescribe most?
In 2024 Medicare Part D data, Dr. Walsh's most prescribed drugs by claims were Rosuvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.
Has Dr. Shannon Kareen Walsh received payments from drug or device companies?
CMS Open Payments shows $2,834 in general payments to Dr. Walsh from 9 companies from 2016 to 2024. The largest total came from Edwards Lifesciences Corporation.
How long has Dr. Shannon Kareen Walsh been practicing?
Dr. Walsh graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Shannon Kareen Walsh accept?
Dr. Walsh is in network with 14 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to internal medicine practices?
See internists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card