Dr. Christopher James Engelman, MD
- Medicare services, 2024
- 4,375
- Medicare patients, 2024
- 1,012
- Part D claims, 2024
- 4,243
- Publications
- 2
- Clinical trials
- 2
- Practice address
- 431 Monterey Ave, Los Gatos, CA 95030
- Practice phone
- Call (408) 253-3083
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Spectrum Eye Physicians, a Medical Corporation
Los Gatos, California
Find Dr. Engelman'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. Christopher James Engelman is an ophthalmologist in Los Gatos, California
Dr. Engelman practices at Spectrum Eye Physicians, a Medical Corporation in Los Gatos, California.
Dr. Engelman's NPI, 1093778326, was assigned on April 8, 2006. Dr. Engelman graduated from Tufts University School Of Medicine in 1998. Dr. Engelman's California license number on file is A69913.
- NPI
- 1093778326NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183512627
- NPI enumeration date
- April 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (408) 253-3083
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher James Engelman practices at Spectrum Eye Physicians, a Medical Corporation in Los Gatos, California
Dr. Engelman's primary practice is Spectrum Eye Physicians, a Medical Corporation, at 431 Monterey Ave, Los Gatos, CA 95030 in Santa Clara County. The practice phone is (408) 253-3083.
- Spectrum Eye Physicians, a Medical Corporation431 Monterey Ave, Los Gatos, CA 95030 · Santa Clara CountyPhone(408) 253-3083
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Christopher James Engelman is affiliated with 2 sites of care and 1 medical group
Dr. Engelman's primary practice is Spectrum Eye Physicians, a Medical Corporation in Los Gatos, California. Dmand AI also links Dr. Engelman 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. Christopher James Engelman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Engelman practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Spectrum Eye Physicians, a Medical Corporation | 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. Christopher James Engelman is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Engelman's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Engelman is board certified in ophthalmology by the American Board of Ophthalmology. Dmand AI has Dr. Engelman's licenses on file in 2 states: California and Oregon.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
- Oregon license
Clinical focus
Dmand AI lists age-related macular degeneration, cataract, cataract surgery with lens implant, cold sores or genital herpes, conjunctivitis, dry eye, eye infection or inflammation and eyelid inflammation among the conditions Dr. Engelman treats.
Ophthalmologists near Dr. Engelman
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. Christopher James Engelman billed Medicare for 4,375 services in 2024
CMS data shows 4,375 Medicare services from Dr. Engelman across 18 procedure codes in 2024, for 1,012 Medicare patients. Medicare paid $401,432 for them.
Dr. Engelman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,7882024: 2,35332%
- Office and hospital visits
- 2023: 2,3412024: 1,66829%
- Surgery
- 2023: 3122024: 24521%
- Other services
- 2023: 02024: 60
- Imaging
- 2023: 802024: 4939%
Where Dr. Engelman's Medicare services took place, 2024
- In an office4,25297%
- In a facility1233%
Dr. Engelman compared with the California median for ophthalmologists, 2024
- Dr. Engelman
- California median
- Medicare services
- 4,375vs 1,0794.1 times
- Medicare patients
- 1,012vs 4212.4 times
- Part D claims
- 4,157vs 6186.7 times
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Engelman'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. Engelman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Engelman and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher James Engelman treated 1,012 Medicare patients in 2024, average age 78
CMS counts 1,012 Medicare patients who saw Dr. Engelman in 2024. The largest group is 75 to 84, with 476 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 4% are also on Medicaid. Their average risk score is 0.96, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Engelman's median patient age at 74, with 58% women.
Dr. Engelman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Engelman's Medicare patients by sex, 2024
- Women62862%
- Men38438%
Chronic conditions among Dr. Engelman's Medicare patients, 2024
- High cholesterol75%
- High blood pressure67%
- Arthritis40%
- Ischemic heart disease26%
- Osteoporosis23%
- Diabetes22%
- Atrial fibrillation17%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Engelman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher James Engelman wrote 4,243 Medicare Part D claims in 2024
In 2024, Dr. Engelman wrote 4,243 Medicare Part D claims for 745 patients. 53% of them were for generic drugs. CMS names the drug for 4,157 of them, across 32 drugs with 11 or more claims each, at $633,530 in total drug cost. In 2023, CMS named 4,629 claims across 29 drugs.
Dr. Engelman's Part D claims by kind of drug, 2024
- Generic2,267 claims53%
- Brand-name1,976 claims47%
Dr. Engelman'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. Engelman's Part D claims, 2024
- Antibiotics0%11 of 4,243 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: 4,6292024: 4,15710%
Drugs named by CMS: 32 in 2024, 29 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. Christopher James Engelman scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Engelman for performance year 2024, reported as part of a group. Dr. Engelman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 157 procedures of cataract surgery by Dr. Engelman, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Engelman's MIPS scores, performance year 2024
- 87of 100Final score
- 89of 100Quality
- 40of 100Improvement Activities
- 72of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Engelman ranks in Medicare procedure volume
- Cataract surgery
- 80th percentile157 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. Christopher James Engelman has 2 publications on record
Dmand AI links 2 papers to Dr. Engelman. Dr. Engelman's most frequent co-authors are Mark Blumenkranz, MD and Peter R. Egbert.
Dr. Engelman's most frequent co-authors
Recent publications by Dr. Engelman
See who Dr. Engelman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Engelman works with, so you can find a warm path to the right ophthalmologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Christopher James Engelman has worked on 2 clinical trials
Dmand AI links Dr. Engelman to 2 clinical trials. Conditions studied include Glaucoma, Glaucoma, Open-Angle and Ocular Hypertension.
Conditions in Dr. Engelman's trials
- Glaucoma
- Glaucoma, Open-Angle
- Ocular Hypertension
Recent clinical trials with Dr. Engelman
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Christopher James Engelman received $16,670 in industry payments from 2016 to 2025
CMS Open Payments shows 240 general payments to Dr. Engelman from 21 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 49% of the total. Aerie Pharmaceuticals, Inc. paid the most, $9,601.
General payments to Dr. Engelman by program year, 2016 to 2025
General payments to Dr. Engelman by kind, 2016 to 2025
- Speaker and faculty fees$8,10749%
- Food and beverage$4,70528%
- Consulting fees$2,67016%
- Travel and lodging$1,0736%
- Education$1151%
Companies that paid Dr. Engelman 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. Christopher James Engelman has 1 award and honors on record
Dmand AI lists 1 award for Dr. Engelman.
Awards and honors for Dr. Engelman
- Undated
- AAO Fellow
Source: Dmand AI Professional Profile Data
Dr. Christopher James Engelman graduated from Tufts University School Of Medicine
Dr. Engelman graduated from Tufts University School Of Medicine in 1998. Dr. Engelman is a member of AAO.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Christopher James Engelman accepts plans from 15 insurance carriers
Dr. Engelman is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Regence Health Plans
- Alliant Health Plans
- +7 more carriersWith a free account
Plan types Dr. Engelman accepts, by number of carriers
- PPO9
- Medicare8
- HMO6
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Christopher James Engelman'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. Christopher James Engelman
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What is Dr. Christopher James Engelman's NPI number?
Dr. Christopher James Engelman's NPI number is 1093778326. It was assigned on April 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher James Engelman?
Dr. Christopher James Engelman is an ophthalmologist in Los Gatos, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Christopher James Engelman practice?
Dr. Engelman practices at 431 Monterey Ave, Los Gatos, CA 95030. Dr. Engelman's primary practice is Spectrum Eye Physicians, a Medical Corporation in Los Gatos, California. Dmand AI also links Dr. Engelman to 1 group practice or clinic and 1 medical group.
What is Dr. Christopher James Engelman's office phone number?
The practice phone on file for Dr. Engelman is (408) 253-3083.
What is Dr. Christopher James Engelman's medical license number?
Dr. Engelman's California license number on file is A69913, one of the licenses on file in 2 states.
Which states has Dr. Christopher James Engelman been licensed in?
Dmand AI has state licenses on file for Dr. Engelman in California (1999 to 2025) and Oregon (since 2003).
Does Dr. Christopher James Engelman accept Medicare?
Yes. CMS data shows Dr. Engelman billed Medicare for 4,375 services in 2024, and Dr. Engelman accepts Medicare assignment.
What is Dr. Christopher James Engelman's MIPS score?
Dr. Engelman's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Christopher James Engelman see?
CMS counts 1,012 Medicare patients who saw Dr. Engelman in 2024, with an average age of 78.
Is Dr. Christopher James Engelman board certified?
Yes. Dr. Engelman is board certified in ophthalmology by the American Board of Ophthalmology.
Show 8 more questionsShow fewer questions
What services does Dr. Christopher James Engelman bill to Medicare?
In 2024, Dr. Engelman's most billed Medicare services were office visit, established patient (99213), eye exam or test (92133) and eye exam or test (92083).
Where did Dr. Christopher James Engelman go to medical school?
Dr. Engelman graduated from Tufts University School Of Medicine in 1998.
What drugs does Dr. Christopher James Engelman prescribe most?
In 2024 Medicare Part D data, Dr. Engelman's most prescribed drugs by claims were Latanoprost, Timolol Maleate and Dorzolamide-Timolol.
Has Dr. Christopher James Engelman received payments from drug or device companies?
CMS Open Payments shows $16,670 in general payments to Dr. Engelman from 21 companies from 2016 to 2025. The largest total came from Aerie Pharmaceuticals, Inc.
How long has Dr. Christopher James Engelman been practicing?
Dr. Engelman graduated from medical school in 1998, 28 years ago.
Does Dr. Christopher James Engelman do research?
Dmand AI links 2 publications to Dr. Engelman. Dr. Engelman has worked on 2 clinical trials.
Who does Dr. Christopher James Engelman publish with?
Dr. Engelman's most frequent co-authors are Mark Blumenkranz, MD (1 shared paper) and Peter R. Egbert (1 shared paper).
What insurance does Dr. Christopher James Engelman accept?
Dr. Engelman is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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