Dr. Thomas M. Ohearn, MD
- Medicare services, 2024
- 568
- Medicare patients, 2024
- 109
- Part D claims, 2024
- 21
- Industry payments
- $16,003
- Medical group
- 1
- Practice address
- 12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019
- Practice phone
- Call (310) 668-5201
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Martin Luther King, Jr. Outpatient Center
Ambulatory surgical center (non-certified) · Los Angeles, California
Find Dr. Ohearn'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. Thomas M. Ohearn is an ophthalmologist in Los Angeles, California
Dr. Ohearn practices at Martin Luther King, Jr. Outpatient Center in Los Angeles, California.
Dr. Ohearn's NPI, 1912104720, was assigned on June 27, 2007. Dr. Ohearn graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Ohearn holds California license A89716.
- NPI
- 1912104720NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103912472
- NPI enumeration date
- June 27, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 668-5201
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas M. Ohearn practices at Martin Luther King, Jr. Outpatient Center in Los Angeles, California
Dr. Ohearn's primary practice is Martin Luther King, Jr. Outpatient Center, at 12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019. The practice phone is (310) 668-5201.
- Martin Luther King, Jr. Outpatient Center12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019Phone(310) 668-5201
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Thomas M. Ohearn is affiliated with 1 site of care and 1 medical group
Dr. Ohearn's primary practice is Martin Luther King, Jr. Outpatient Center in Los Angeles, California. The medical group on file is Harbor-UCLA Medical Center.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Thomas M. Ohearn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ohearn practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Martin Luther King, Jr. Outpatient Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Thomas M. Ohearn is one of 2,621 ophthalmologists in California
Ophthalmology is Dr. Ohearn's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Ohearn is board certified in ophthalmology by the American Board of Ophthalmology. Dr. Ohearn is licensed in California.
Specialties and state licenses
- Ophthalmology, CaliforniaPrimary
Clinical focus
Dmand AI lists age-related macular degeneration, glaucoma, retinal detachment, retinal occlusion and visual impairment and blindness among the conditions Dr. Ohearn treats.
Ophthalmologists near Dr. Ohearn
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. Thomas M. Ohearn billed Medicare for 568 services in 2024
CMS data shows 568 Medicare services from Dr. Ohearn across 3 procedure codes in 2024, for 109 Medicare patients. Medicare paid $41,118 for them. Every service was in an office.
Dr. Ohearn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 3032024: 54279%
- Surgery
- 2023: 262024: 26No change
Dr. Ohearn compared with the California median for ophthalmologists, 2024
- Dr. Ohearn
- California median
- Medicare services
- 568vs 1,07947% below
- Medicare patients
- 109vs 42174% below
- Part D claims
- 12vs 61898% below
Medians across 2,568 ophthalmologists in California with Dmand AI profiles that report each measure.
Dr. Ohearn'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. Ohearn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ohearn and other ophthalmologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Thomas M. Ohearn treated 109 Medicare patients in 2024, average age 67
CMS counts 109 Medicare patients who saw Dr. Ohearn in 2024. The largest group is 65 to 74, with 69 patients. 75% of them have diabetes, and 75% have high blood pressure. Their average risk score is 2.14, 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. Ohearn's median patient age at 61, with 39% women.
Dr. Ohearn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ohearn's Medicare patients by sex, 2024
- Women5550%
- Men5450%
Chronic conditions among Dr. Ohearn's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol64%
- Chronic kidney disease45%
- Arthritis20%
- Ischemic heart disease16%
- Heart failure12%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ohearn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women39%
- Men61%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Thomas M. Ohearn wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Ohearn wrote 21 Medicare Part D claims. 76% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $669 in total drug cost.
Dr. Ohearn's Part D claims by kind of drug, 2024
- Generic16 claims76%
- Brand-name and other5 claims24%
Dr. Ohearn'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.
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. Thomas M. Ohearn takes part in Medicare
Dr. Ohearn accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Thomas M. Ohearn received $16,003 in industry payments from 2016 to 2025
CMS Open Payments shows 20 general payments to Dr. Ohearn from 5 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 81% of the total. Genentech, Inc. paid the most, $15,800.
General payments to Dr. Ohearn by program year, 2016 to 2025
General payments to Dr. Ohearn by kind, 2016 to 2025
- Speaker and faculty fees$13,01081%
- Travel and lodging$2,24314%
- Food and beverage$7495%
Companies that paid Dr. Ohearn 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. Thomas M. Ohearn has 1 award and honors on record
Dmand AI lists 1 award for Dr. Ohearn, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Ohearn
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Thomas M. Ohearn graduated from University of Maryland School of Medicine - Baltimore
Dr. Ohearn graduated from University of Maryland School of Medicine - Baltimore in 2003. Dr. Ohearn is a member of AOA, AAO and ASRS.
- Medical school
- Board certified in ophthalmology
Source: Dmand AI Professional Profile Data
Dr. Thomas M. Ohearn accepts plans from 7 insurance carriers
Dr. Ohearn is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Elevance
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- HCSC
- LA Care
- Regence Health Plans
- CMS Medicare
Plan types Dr. Ohearn accepts, by number of carriers
- Medicare6
- PPO5
- HMO2
- Medicaid1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Thomas M. Ohearn'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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)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) |
| 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. Thomas M. Ohearn
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. Thomas M. Ohearn's NPI number?
Dr. Thomas M. Ohearn's NPI number is 1912104720. It was assigned on June 27, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Thomas M. Ohearn?
Dr. Thomas M. Ohearn is an ophthalmologist in Los Angeles, California. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Thomas M. Ohearn practice?
Dr. Ohearn practices at 12021 S Wilmington Ave, Room 1059, Los Angeles, CA 90059-3019. Dr. Ohearn's primary practice is Martin Luther King, Jr. Outpatient Center in Los Angeles, California.
What is Dr. Thomas M. Ohearn's office phone number?
The practice phone on file for Dr. Ohearn is (310) 668-5201.
What is Dr. Thomas M. Ohearn's medical license number?
Dr. Ohearn holds California license A89716.
What medical group is Dr. Thomas M. Ohearn part of?
Dr. Ohearn is linked to Harbor-UCLA Medical Center.
Does Dr. Thomas M. Ohearn accept Medicare?
Yes. CMS data shows Dr. Ohearn billed Medicare for 568 services in 2024, and Dr. Ohearn accepts Medicare assignment.
How many Medicare patients does Dr. Thomas M. Ohearn see?
CMS counts 109 Medicare patients who saw Dr. Ohearn in 2024, with an average age of 67.
Is Dr. Thomas M. Ohearn board certified?
Yes. Dr. Ohearn is board certified in ophthalmology by the American Board of Ophthalmology.
What services does Dr. Thomas M. Ohearn bill to Medicare?
In 2024, Dr. Ohearn's most billed Medicare services were eye exam or test (92134), eye exam or test (92014) and surgery: eye (67228).
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Where did Dr. Thomas M. Ohearn go to medical school?
Dr. Ohearn graduated from University of Maryland School of Medicine - Baltimore in 2003.
What drugs does Dr. Thomas M. Ohearn prescribe most?
In 2020 Medicare Part D data, Dr. Ohearn's most prescribed drugs by claims were Dorzolamide-Timolol.
Has Dr. Thomas M. Ohearn received payments from drug or device companies?
CMS Open Payments shows $16,003 in general payments to Dr. Ohearn from 5 companies from 2016 to 2025. The largest total came from Genentech, Inc.
How long has Dr. Thomas M. Ohearn been practicing?
Dr. Ohearn graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Thomas M. Ohearn accept?
Dr. Ohearn is in network with 7 carriers, including Elevance, Blue Cross Blue Shield of Massachusetts and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
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