AbscessAnti-Bacterial AgentsDrainage
Dr. Colin Bacorn, MD
NPI1932640109PAC ID9830590405
- Medicare services, 2024
- 995
- Medicare patients, 2024
- 384
- Part D claims, 2024
- 643
- Publications
- 20
- Hospital affiliations
- 1
- Practice address
- 835 3rd Avenue, Suite A, Chula Vista, CA 91911
- Practice phone
- Call (619) 425-4209
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Surgery Center of California
Surgery Center - Medicare-Certified · Chula Vista, California
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Dr. Colin Bacorn is an ophthalmologist in Chula Vista, California
Dr. Bacorn practices at Surgery Center of California in Chula Vista, California.
Dr. Bacorn's NPI, 1932640109, was assigned on March 20, 2017. Dr. Bacorn graduated from Washington University School of Medicine in 2017. Dr. Bacorn holds Maryland license D91228.
NPI and contact details
- NPI
- 1932640109NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830590405
- NPI enumeration date
- March 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 425-4209
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colin Bacorn practices at Surgery Center of California in Chula Vista, California
Dr. Bacorn's primary practice is Surgery Center of California, at 835 3rd Avenue, Suite A, Chula Vista, CA 91911. The practice phone is (619) 425-4209.
- Surgery Center of California835 3rd Avenue, Suite A, Chula Vista, CA 91911Phone(619) 425-4209
Source: Dmand AI Affiliation Data
Dr. Colin Bacorn is affiliated with 2 sites of care and 1 medical group
Dr. Bacorn's primary practice is Surgery Center of California in Chula Vista, California. Dr. Bacorn is also affiliated with El Centro Regional Medical Center. Dmand AI also links Dr. Bacorn to 1 more medical group, named with a free account.
Surgery Center of CaliforniaPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Colin Bacorn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Bacorn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Surgery Center of California | 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. Colin Bacorn is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Bacorn's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Bacorn is licensed in Maryland.
Specialties and state licenses
- Ophthalmology, MarylandPrimary
Ophthalmologists near Dr. Bacorn
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. Colin Bacorn billed Medicare for 995 services in 2024
CMS data shows 995 Medicare services from Dr. Bacorn across 17 procedure codes in 2024, for 384 Medicare patients. Medicare paid $106,959 for them.
Medicare services, 2024995
Medicare patients384
Paid by Medicare$106,959
Procedure codes17
Dr. Bacorn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1212024: 439263%
- Tests and treatments
- 2023: 972024: 323233%
- Surgery
- 2023: 332024: 233606%
Where Dr. Bacorn's Medicare services took place, 2024
- In an office86587%
- In a facility13013%
Dr. Bacorn compared with the California median for ophthalmologists, 2024
- Dr. Bacorn
- California median
- Medicare services
- 995vs 1,0798% below
- Medicare patients
- 384vs 4219% below
- Part D claims
- 563vs 6189% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Bacorn'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. Colin Bacorn treated 384 Medicare patients in 2024, average age 76
CMS counts 384 Medicare patients who saw Dr. Bacorn in 2024. The largest group is 65 to 74, with 177 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Bacorn's median patient age at 71, with 64% women.
Medicare patients, 2024384
Average age76
Average risk score1.07
Dr. Bacorn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Bacorn's Medicare patients by sex, 2024
- Women23561%
- Men14939%
Chronic conditions among Dr. Bacorn's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis52%
- Ischemic heart disease32%
- Diabetes27%
- Mood disorders26%
- Depression25%
- Anxiety23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Bacorn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women64%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Colin Bacorn wrote 643 Medicare Part D claims in 2024
In 2024, Dr. Bacorn wrote 643 Medicare Part D claims for 408 patients. 93% of them were for generic drugs. CMS names the drug for 563 of them, across 7 drugs with 11 or more claims each, at $5,509 in total drug cost. In 2023, CMS named 353 claims across 5 drugs.
Part D claims, 2024643
Drugs named by CMS7
Total drug cost$5,509
Part D patients408
Dr. Bacorn's Part D claims by kind of drug, 2024
- Generic598 claims93%
- Brand-name and other45 claims7%
Dr. Bacorn'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. Bacorn's Part D claims, 2024
- Opioids8%53 of 643 claims
- Antibiotics12%80 of 643 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: 3532024: 56359%
Drugs named by CMS: 7 in 2024, 5 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
How Dr. Colin Bacorn takes part in Medicare
Dr. Bacorn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Colin Bacorn has 20 publications on record
Dmand AI links 20 papers to Dr. Bacorn, published from 2019 to 2024. 2020 was the busiest year, with 8. The most frequent topics are Abscess, Anti-Bacterial Agents and Diplopia. Dr. Bacorn has published most often in Ophthalmic Plast Reconstr Surg. Dr. Bacorn's most frequent co-authors are Lily Koo Lin, MD, Esther S. Kim, MD and Nicholas Robert Mahoney, MD.
Papers20
Years published2019 to 2024
Dr. Bacorn's papers by year, 2019 to 2024
Topics Dr. Bacorn writes about most
- Abscess
- Anti-Bacterial Agents
- Diplopia
- Drainage
- Orbital Cellulitis
- Periosteum
Dr. Bacorn's most frequent co-authors
- Lily Koo Lin, MD5 shared papers
- Esther S. Kim, MD2 shared papers
- Nicholas Robert Mahoney, MD2 shared papers
Recent publications by Dr. Bacorn
Ophthalmic Plast Reconstr Surg
Arteriovenous FistulaCavernous SinusDiplopia
Ophthalmic Plast Reconstr Surg
AbscessEye InjuriesMethicillin-Resistant Staphylococcus aureus
Ophthalmic Plast Reconstr Surg
EyelidsFaceMpox, Monkeypox
Ophthalmic Plast Reconstr Surg
AbscessAnti-Bacterial AgentsClindamycin
See who Dr. Bacorn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Bacorn 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. Colin Bacorn received $807 in industry payments from 2018 to 2025
CMS Open Payments shows 17 general payments to Dr. Bacorn from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $562.
General payments to Dr. Bacorn by program year, 2018 to 2025
Companies that paid Dr. Bacorn the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Colin Bacorn graduated from Washington University School of Medicine
Dr. Bacorn graduated from Washington University School of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Colin Bacorn'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 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)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 |
| 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. Colin Bacorn
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. Colin Bacorn's NPI number?
Dr. Colin Bacorn's NPI number is 1932640109. It was assigned on March 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin Bacorn?
Dr. Colin Bacorn is an ophthalmologist in Chula Vista, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Colin Bacorn practice?
Dr. Bacorn practices at 835 3rd Avenue, Suite A, Chula Vista, CA 91911. Dr. Bacorn's primary practice is Surgery Center of California in Chula Vista, California. Dmand AI also links Dr. Bacorn to 1 medical group.
What is Dr. Colin Bacorn's office phone number?
The practice phone on file for Dr. Bacorn is (619) 425-4209.
What is Dr. Colin Bacorn's medical license number?
Dr. Bacorn holds Maryland license D91228.
Which hospitals is Dr. Colin Bacorn affiliated with?
Dr. Bacorn is affiliated with El Centro Regional Medical Center.
Does Dr. Colin Bacorn accept Medicare?
Yes. CMS data shows Dr. Bacorn billed Medicare for 995 services in 2024, and Dr. Bacorn accepts Medicare assignment.
How many Medicare patients does Dr. Colin Bacorn see?
CMS counts 384 Medicare patients who saw Dr. Bacorn in 2024, with an average age of 76.
What services does Dr. Colin Bacorn bill to Medicare?
In 2024, Dr. Bacorn's most billed Medicare services were eye exam or test (92285), office visit, established patient (99212) and eye exam or test (92081).
Where did Dr. Colin Bacorn go to medical school?
Dr. Bacorn graduated from Washington University School of Medicine in 2017.
Show 5 more questionsShow fewer questions
What drugs does Dr. Colin Bacorn prescribe most?
In 2024 Medicare Part D data, Dr. Bacorn's most prescribed drugs by claims were Erythromycin, Neomycin-Polymyxin-Dexameth and Cephalexin.
Has Dr. Colin Bacorn received payments from drug or device companies?
CMS Open Payments shows $807 in general payments to Dr. Bacorn from 3 companies from 2018 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Colin Bacorn been practicing?
Dr. Bacorn graduated from medical school in 2017, 9 years ago.
Does Dr. Colin Bacorn do research?
Dmand AI links 20 publications to Dr. Bacorn, published from 2019 to 2024.
Who does Dr. Colin Bacorn publish with?
Dr. Bacorn's most frequent co-authors are Lily Koo Lin, MD (5 shared papers), Esther S. Kim, MD (2 shared papers) and Nicholas Robert Mahoney, MD (2 shared papers).
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