Dr. Michael W. Karp, MD
- Part D claims, 2024
- 16
- Industry payments
- $986
- Affiliated sites
- 2
- Medical groups
- 2
- Insurance carriers
- 8
- Practice address
- 2067 W Vista Way, Vista, CA 92083
- Practice phone
- Call (760) 758-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Greider Eye Associates
Vista, California
Find Dr. Karp'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. Michael W. Karp is a pediatrician in Vista, California
Dr. Karp practices at Greider Eye Associates in Vista, California.
Dr. Karp's NPI, 1295808632, was assigned on November 15, 2006. Dr. Karp graduated from Feinberg School of Medicine in 1987. Dr. Karp holds California license G65498.
- NPI
- 1295808632NPI Registry (opens in a new tab)
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Practice phone
- (760) 758-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael W. Karp practices at Greider Eye Associates in Vista, California
Dr. Karp's primary practice is Greider Eye Associates, at 2067 W Vista Way, Vista, CA 92083 in San Diego County. The practice phone is (760) 758-2020.
- Greider Eye Associates2067 W Vista Way, Vista, CA 92083 · San Diego CountyPhone(760) 758-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael W. Karp is affiliated with 3 sites of care and 2 medical groups
Dr. Karp's primary practice is Greider Eye Associates in Vista, California. The medical group on file is OptumCare Medical Group. Dmand AI also links Dr. Karp to 2 more group practices and clinics 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. Michael W. Karp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Karp practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Greider Eye Associates | 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. Michael W. Karp is one of 8,236 pediatricians in California
Pediatrics is Dr. Karp's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Karp is board certified in pediatrics by the American Board of Pediatrics. Dr. Karp is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Dr. Karp
Counts of pediatricians 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. Michael W. Karp's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Karp's median patient age at 21, with 24% women.
Dr. Karp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women24%
- Men76%
Source: Dmand AI Patient Panel Data
Dr. Michael W. Karp wrote 16 Medicare Part D claims in 2024
In 2024, Dr. Karp wrote 16 Medicare Part D claims. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $92 in total drug cost. In 2019, CMS named 34 claims across 3 drugs.
Dr. Karp's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 342020: 1168%
Drugs named by CMS: 1 in 2020, 3 in 2019.
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
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Dr. Michael W. Karp received $986 in industry payments from 2016 to 2024
CMS Open Payments shows 56 general payments to Dr. Karp from 13 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $303.
General payments to Dr. Karp by program year, 2016 to 2024
Companies that paid Dr. Karp 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. Michael W. Karp has 1 award and honors on record
Dmand AI lists 1 award for Dr. Karp.
Awards and honors for Dr. Karp
- Undated
- Checkbook Top Doc
Source: Dmand AI Professional Profile Data
Dr. Michael W. Karp graduated from Feinberg School of Medicine
Dr. Karp graduated from Feinberg School of Medicine in 1987.
- Medical school
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Dr. Michael W. Karp accepts plans from 8 insurance carriers
Dr. Karp is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
Plan types Dr. Karp accepts, by number of carriers
- Medicare7
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Michael W. Karp'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Michael W. Karp
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. Michael W. Karp's NPI number?
Dr. Michael W. Karp's NPI number is 1295808632. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael W. Karp?
Dr. Michael W. Karp is a pediatrician in Vista, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Michael W. Karp practice?
Dr. Karp practices at 2067 W Vista Way, Vista, CA 92083. Dr. Karp's primary practice is Greider Eye Associates in Vista, California. Dmand AI also links Dr. Karp to 2 group practices and clinics and 1 medical group.
What is Dr. Michael W. Karp's office phone number?
The practice phone on file for Dr. Karp is (760) 758-2020.
What is Dr. Michael W. Karp's medical license number?
Dr. Karp holds California license G65498.
What medical group is Dr. Michael W. Karp part of?
Dr. Karp is linked to OptumCare Medical Group. Dmand AI links Dr. Karp to 1 more medical group.
Is Dr. Michael W. Karp board certified?
Yes. Dr. Karp is board certified in pediatrics by the American Board of Pediatrics.
Where did Dr. Michael W. Karp go to medical school?
Dr. Karp graduated from Feinberg School of Medicine in 1987.
What drugs does Dr. Michael W. Karp prescribe most?
In 2020 Medicare Part D data, Dr. Karp's most prescribed drugs by claims were Pravastatin Sodium.
Has Dr. Michael W. Karp received payments from drug or device companies?
CMS Open Payments shows $986 in general payments to Dr. Karp from 13 companies from 2016 to 2024. The largest total came from Pfizer Inc.
How long has Dr. Michael W. Karp been practicing?
Dr. Karp graduated from medical school in 1987, 39 years ago.
What insurance does Dr. Michael W. Karp accept?
Dr. Karp is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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