Dr. Jonathan Robert Kemp, MD
- Medicare services, 2024
- 2,289
- Medicare patients, 2024
- 892
- Part D claims, 2024
- 4,853
- MIPS score, 2024
- 89
- Industry payments
- $1,387
- Practice address
- 10819 Se Stark St, Portland, OR 97216
- Practice phone
- Call (503) 557-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eye Health Northwest
Portland, Oregon
Find Dr. Kemp'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. Jonathan Robert Kemp is an ophthalmologist in Portland, Oregon
Dr. Kemp practices at Eye Health Northwest in Portland, Oregon.
Dr. Kemp's NPI, 1245212901, was assigned on November 17, 2005. Dr. Kemp graduated from State University of New York at Buffalo School of Medicine in 1993. Dr. Kemp holds Oregon license MD21001.
- NPI
- 1245212901NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880682350
- NPI enumeration date
- November 17, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 557-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonathan Robert Kemp practices at Eye Health Northwest in Portland, Oregon
Dr. Kemp's primary practice is Eye Health Northwest, at 10819 Se Stark St, Portland, OR 97216 in Multnomah County. The practice phone is (503) 557-2020.
- Eye Health Northwest10819 Se Stark St, Portland, OR 97216 · Multnomah CountyPhone(503) 557-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jonathan Robert Kemp is affiliated with 2 sites of care and 1 medical group
Dr. Kemp's primary practice is Eye Health Northwest in Portland, Oregon. Dmand AI also links Dr. Kemp to 1 group practice or clinic 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. Jonathan Robert Kemp's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kemp practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eye Health Northwest | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jonathan Robert Kemp is one of 272 ophthalmologists in Oregon
Ophthalmology is Dr. Kemp's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Kemp is licensed in Oregon.
Specialties and state licenses
- Ophthalmology, OregonPrimary
Ophthalmologists near Dr. Kemp
Counts of ophthalmologists 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. Jonathan Robert Kemp billed Medicare for 2,289 services in 2024
CMS data shows 2,289 Medicare services from Dr. Kemp across 14 procedure codes in 2024, for 892 Medicare patients. Medicare paid $230,958 for them.
Dr. Kemp's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,6692024: 1,5984%
- Office and hospital visits
- 2023: 3432024: 3352%
- Surgery
- 2023: 2512024: 2614%
- Other services
- 2023: 02024: 95
Where Dr. Kemp's Medicare services took place, 2024
- In an office2,02889%
- In a facility26111%
Dr. Kemp compared with the Oregon median for ophthalmologists, 2024
- Dr. Kemp
- Oregon median
- Medicare services
- 2,289vs 1,1002.1 times
- Medicare patients
- 892vs 49580% above
- Part D claims
- 4,754vs 5668.4 times
Medians across 288 ophthalmologists in Oregon with Dmand AI profiles that report each measure.
Dr. Kemp'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. Kemp?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kemp and other ophthalmologists in Oregon.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jonathan Robert Kemp treated 892 Medicare patients in 2024, average age 76
CMS counts 892 Medicare patients who saw Dr. Kemp in 2024. The largest group is 65 to 74, with 373 patients. 70% of them have high blood pressure, and 66% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kemp's median patient age at 75, with 60% women.
Dr. Kemp's Medicare patients by age, 2024
Dr. Kemp's Medicare patients by sex, 2024
- Women54561%
- Men34739%
Chronic conditions among Dr. Kemp's Medicare patients, 2024
- High blood pressure70%
- High cholesterol66%
- Arthritis39%
- Diabetes29%
- Chronic kidney disease22%
- Mood disorders20%
- Depression18%
- Ischemic heart disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kemp's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jonathan Robert Kemp wrote 4,853 Medicare Part D claims in 2024
In 2024, Dr. Kemp wrote 4,853 Medicare Part D claims for 1,087 patients. 63% of them were for generic drugs. CMS names the drug for 4,754 of them, across 18 drugs with 11 or more claims each, at $129,221 in total drug cost. In 2023, CMS named 4,423 claims across 18 drugs.
Dr. Kemp's Part D claims by kind of drug, 2024
- Generic3,047 claims63%
- Brand-name1,806 claims37%
Dr. Kemp'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,4232024: 4,7547%
Drugs named by CMS: 18 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. Jonathan Robert Kemp scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Kemp for performance year 2024, reported as part of a group. Dr. Kemp accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 255 procedures of cataract surgery by Dr. Kemp, more than 87% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Kemp's MIPS scores, performance year 2024
- 89of 100Final score
- 85.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Kemp ranks in Medicare procedure volume
- Cataract surgery
- 87th percentile255 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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)
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Dr. Jonathan Robert Kemp received $1,387 in industry payments from 2016 to 2025
CMS Open Payments shows 35 general payments to Dr. Kemp from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $1,008.
General payments to Dr. Kemp by program year, 2016 to 2025
Companies that paid Dr. Kemp 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. Jonathan Robert Kemp graduated from State University of New York at Buffalo School of Medicine
Dr. Kemp graduated from State University of New York at Buffalo School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonathan Robert Kemp'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)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 |
| 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. Jonathan Robert Kemp
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. Jonathan Robert Kemp's NPI number?
Dr. Jonathan Robert Kemp's NPI number is 1245212901. It was assigned on November 17, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonathan Robert Kemp?
Dr. Jonathan Robert Kemp is an ophthalmologist in Portland, Oregon. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Jonathan Robert Kemp practice?
Dr. Kemp practices at 10819 Se Stark St, Portland, OR 97216. Dr. Kemp's primary practice is Eye Health Northwest in Portland, Oregon. Dmand AI also links Dr. Kemp to 1 group practice or clinic and 1 medical group.
What is Dr. Jonathan Robert Kemp's office phone number?
The practice phone on file for Dr. Kemp is (503) 557-2020.
What is Dr. Jonathan Robert Kemp's medical license number?
Dr. Kemp holds Oregon license MD21001.
Does Dr. Jonathan Robert Kemp accept Medicare?
Yes. CMS data shows Dr. Kemp billed Medicare for 2,289 services in 2024, and Dr. Kemp accepts Medicare assignment.
What is Dr. Jonathan Robert Kemp's MIPS score?
Dr. Kemp's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
How many Medicare patients does Dr. Jonathan Robert Kemp see?
CMS counts 892 Medicare patients who saw Dr. Kemp in 2024, with an average age of 76.
What services does Dr. Jonathan Robert Kemp bill to Medicare?
In 2024, Dr. Kemp's most billed Medicare services were eye exam or test (92014), eye exam or test (92136) and eye exam or test (92134).
Where did Dr. Jonathan Robert Kemp go to medical school?
Dr. Kemp graduated from State University of New York at Buffalo School of Medicine in 1993.
Show 3 more questionsShow fewer questions
What drugs does Dr. Jonathan Robert Kemp prescribe most?
In 2024 Medicare Part D data, Dr. Kemp's most prescribed drugs by claims were Latanoprost, Prednisolone Acetate and Ketorolac Tromethamine.
Has Dr. Jonathan Robert Kemp received payments from drug or device companies?
CMS Open Payments shows $1,387 in general payments to Dr. Kemp from 4 companies from 2016 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Jonathan Robert Kemp been practicing?
Dr. Kemp graduated from medical school in 1993, 33 years ago.
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