Dr. Karen Lisa Pike, MD
- Medicare services, 2024
- 223
- Medicare patients, 2024
- 213
- Part D claims, 2024
- 107
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Practice address
- 815 Pollard Rd, Los Gatos, CA 95032
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cancer Center Los Gatos - HOPD
Acute Care Hospital outpatient department · Los Gatos, California
Find Dr. Pike's professional email, personal email and mobile number
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Dr. Karen Lisa Pike is an emergency medicine physician in Los Gatos, California
Dr. Pike practices at Cancer Center Los Gatos - HOPD in Los Gatos, California.
Dr. Pike's NPI, 1497700553, was assigned on May 24, 2006. Dr. Pike graduated from Georgetown University School Of Medicine in 1995. Dr. Pike holds California license A60848.
- NPI
- 1497700553NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688640915
- NPI enumeration date
- May 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Karen Lisa Pike practices at Cancer Center Los Gatos - HOPD in Los Gatos, California
Dr. Pike's primary practice is Cancer Center Los Gatos - HOPD, at 815 Pollard Rd, Los Gatos, CA 95032.
- Cancer Center Los Gatos - HOPD815 Pollard Rd, Los Gatos, CA 95032
Source: Dmand AI Affiliation Data
Dr. Karen Lisa Pike is affiliated with 3 sites of care and 2 medical groups
Dr. Pike's primary practice is Cancer Center Los Gatos - HOPD in Los Gatos, California. Dr. Pike is also affiliated with El Camino Health - Mountain View Hospital. The medical group on file is Vituity. Dmand AI also links Dr. Pike to 1 more hospital and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Karen Lisa Pike's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pike practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cancer Center Los Gatos - HOPD | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Karen Lisa Pike is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Pike's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Pike is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Pike's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Emergency medicine, CaliforniaPrimary
- Hawaii license
Emergency medicine physicians near Dr. Pike
Counts of emergency medicine 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. Karen Lisa Pike billed Medicare for 223 services in 2024
CMS data shows 223 Medicare services from Dr. Pike across 5 procedure codes in 2024, for 213 Medicare patients. Medicare paid $27,288 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Pike's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2282024: 19813%
- Tests and treatments
- 2023: 192024: 2532%
Dr. Pike compared with the California median for emergency medicine physicians, 2024
- Dr. Pike
- California median
- Medicare services
- 223vs 26516% below
- Medicare patients
- 213vs 24312% below
- Part D claims
- 15vs 6276% below
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Pike'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Karen Lisa Pike treated 213 Medicare patients in 2024, average age 79
CMS counts 213 Medicare patients who saw Dr. Pike in 2024. The largest group is 85 and over, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.67, 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. Pike's median patient age at 55, with 58% women.
Dr. Pike's Medicare patients by age, 2024
Dr. Pike's Medicare patients by sex, 2024
- Women12860%
- Men8540%
Chronic conditions among Dr. Pike's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease38%
- Ischemic heart disease38%
- Mood disorders32%
- Diabetes31%
- Depression29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Pike's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Karen Lisa Pike wrote 107 Medicare Part D claims in 2024
In 2024, Dr. Pike wrote 107 Medicare Part D claims for 89 patients. 89% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $120 in total drug cost. In 2023, CMS named 28 claims across 2 drugs.
Dr. Pike's Part D claims by kind of drug, 2024
- Generic95 claims89%
- Brand-name and other12 claims11%
Dr. Pike'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. Pike's Part D claims, 2024
- Antibiotics46%49 of 107 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: 282024: 1546%
Drugs named by CMS: 1 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. Karen Lisa Pike scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Pike for performance year 2024, reported as part of a group. Dr. Pike accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Pike's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Karen Lisa Pike received $277 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Pike from 5 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $115.
General payments to Dr. Pike by program year, 2016 to 2025
Companies that paid Dr. Pike 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. Karen Lisa Pike graduated from Georgetown University School Of Medicine
Dr. Pike graduated from Georgetown University School Of Medicine in 1995.
- Medical school
- Board certified in emergency medicine
Source: Dmand AI Professional Profile Data
Dr. Karen Lisa Pike accepts plans from 7 insurance carriers
Dr. Pike is in network with 7 carriers, including United Healthcare, Elevance and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- United Healthcare
- Elevance
- Aspirus Health Plan
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- DentaQuest
- HCSC
Plan types Dr. Pike accepts, by number of carriers
- PPO4
- HMO2
- Medicare2
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Karen Lisa Pike'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 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) |
| 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. Karen Lisa Pike
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. Karen Lisa Pike's NPI number?
Dr. Karen Lisa Pike's NPI number is 1497700553. It was assigned on May 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Karen Lisa Pike?
Dr. Karen Lisa Pike is an emergency medicine physician in Los Gatos, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Karen Lisa Pike practice?
Dr. Pike practices at 815 Pollard Rd, Los Gatos, CA 95032. Dr. Pike's primary practice is Cancer Center Los Gatos - HOPD in Los Gatos, California. Dmand AI also links Dr. Pike to 1 hospital and 1 medical group.
What is Dr. Karen Lisa Pike's medical license number?
Dr. Pike holds California license A60848, one of the licenses on file in 2 states.
Which states has Dr. Karen Lisa Pike been licensed in?
Dmand AI has state licenses on file for Dr. Pike in California (1996 to 2026) and Hawaii (1998 to 2004).
Which hospitals is Dr. Karen Lisa Pike affiliated with?
Dr. Pike is affiliated with El Camino Health - Mountain View Hospital. Dmand AI links Dr. Pike to 1 more hospital.
What medical group is Dr. Karen Lisa Pike part of?
Dr. Pike is linked to Vituity. Dmand AI links Dr. Pike to 1 more medical group.
Does Dr. Karen Lisa Pike accept Medicare?
Yes. CMS data shows Dr. Pike billed Medicare for 223 services in 2024, and Dr. Pike accepts Medicare assignment.
What is Dr. Karen Lisa Pike's MIPS score?
Dr. Pike's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Dr. Karen Lisa Pike see?
CMS counts 213 Medicare patients who saw Dr. Pike in 2024, with an average age of 79.
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Is Dr. Karen Lisa Pike board certified?
Yes. Dr. Pike is board certified in emergency medicine by the American Board of Emergency Medicine.
What services does Dr. Karen Lisa Pike bill to Medicare?
In 2024, Dr. Pike's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
Where did Dr. Karen Lisa Pike go to medical school?
Dr. Pike graduated from Georgetown University School Of Medicine in 1995.
What drugs does Dr. Karen Lisa Pike prescribe most?
In 2024 Medicare Part D data, Dr. Pike's most prescribed drugs by claims were Cephalexin.
Has Dr. Karen Lisa Pike received payments from drug or device companies?
CMS Open Payments shows $277 in general payments to Dr. Pike from 5 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Karen Lisa Pike been practicing?
Dr. Pike graduated from medical school in 1995, 31 years ago.
What insurance does Dr. Karen Lisa Pike accept?
Dr. Pike is in network with 7 carriers, including United Healthcare, Elevance and Aspirus Health Plan. PPO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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