Dr. Lester Arthur Laddaran, MD
- Medicare services, 2024
- 54
- Medicare patients, 2024
- 42
- Hospital affiliations
- 1
- Industry payments
- $747
- Medical groups
- 2
- Practice address
- 420 34th St, Bakersfield, CA 93301
- Practice phone
- Call (661) 327-1792
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Laddaran'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. Lester Arthur Laddaran is a general surgeon in Bakersfield, California
Dr. Laddaran practices at Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health.
Dr. Laddaran's NPI, 1992191506, was assigned on April 9, 2015. Dr. Laddaran graduated from Keck School of Medicine of USC in 2015. Dr. Laddaran holds California license A195382.
- NPI
- 1992191506NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820399496
- NPI enumeration date
- April 9, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (661) 327-1792
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lester Arthur Laddaran practices at Dignity Health - Memorial Hospital in Bakersfield, California
Dr. Laddaran's primary practice is Dignity Health - Memorial Hospital, at 420 34th St, Bakersfield, CA 93301 in Kern County. The practice phone is (661) 327-1792.
- Dignity Health - Memorial Hospital420 34th St, Bakersfield, CA 93301 · Kern CountyPhone(661) 327-1792
Source: Dmand AI Affiliation Data
Dr. Lester Arthur Laddaran is affiliated with 1 site of care and 2 medical groups
Dr. Laddaran's primary practice is Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health. The medical group on file is Grossman Plastic Surgery. Dmand AI also links Dr. Laddaran to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Lester Arthur Laddaran's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Laddaran practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - Memorial Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lester Arthur Laddaran is one of 2,926 general surgeons in California
Surgery is Dr. Laddaran's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Laddaran is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Laddaran's licenses on file in 2 states: California and Michigan.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Michigan license
Clinical focus
Dmand AI lists collapsed lung among the conditions Dr. Laddaran treats.
General surgeons near Dr. Laddaran
Counts of general surgeons 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. Lester Arthur Laddaran billed Medicare for 54 services in 2024
CMS data shows 54 Medicare services from Dr. Laddaran across 1 procedure code in 2024, for 42 Medicare patients. Medicare paid $3,241 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Laddaran compared with the California median for general surgeons, 2024
- Dr. Laddaran
- California median
- Medicare services
- 54vs 16667% below
- Medicare patients
- 42vs 12165% below
Medians across 2,606 general surgeons in California with Dmand AI profiles that report each measure.
Dr. Laddaran'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Laddaran and other general surgeons in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lester Arthur Laddaran treated 42 Medicare patients in 2024, average age 62
CMS counts 42 Medicare patients who saw Dr. Laddaran in 2024. The largest group is under 65, with 19 patients. 75% of them have high blood pressure, and 62% have high cholesterol. Their average risk score is 2.53, 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. Laddaran's median patient age at 31, with 45% women.
Dr. Laddaran's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Laddaran's Medicare patients by sex, 2024
- Women2048%
- Men2252%
Chronic conditions among Dr. Laddaran's Medicare patients, 2024
- High blood pressure75%
- High cholesterol62%
- Diabetes55%
- Alcohol and drug use disorders43%
- Anxiety43%
- Arthritis43%
- COPD43%
- Heart failure43%
Share of Medicare patients with each condition. A patient can have several.
Dr. Laddaran's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 31
Patient panel by sex, all payers
- Women45%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Lester Arthur Laddaran takes part in Medicare
Dr. Laddaran 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. Lester Arthur Laddaran received $747 in industry payments from 2024 to 2025
CMS Open Payments shows 18 general payments to Dr. Laddaran from 4 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Access Pro Medical, LLC paid the most, $306.
General payments to Dr. Laddaran by program year, 2024 to 2025
Companies that paid Dr. Laddaran the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Lester Arthur Laddaran graduated from Keck School of Medicine of USC
Dr. Laddaran graduated from Keck School of Medicine of USC in 2015.
- Medical school
- Board certified in surgery
- Board certified in surgical critical care
Source: Dmand AI Professional Profile Data
Dr. Lester Arthur Laddaran accepts plans from 5 insurance carriers
Dr. Laddaran is in network with 5 carriers, including Elevance, Aetna and Molina. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Elevance
- Aetna
- Molina
- United Healthcare
- CMS Medicare
Plan types Dr. Laddaran accepts, by number of carriers
- HMO4
- Medicare4
- POS3
- EPO2
- PPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Lester Arthur Laddaran'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) |
| 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) |
| 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. Lester Arthur Laddaran
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. Lester Arthur Laddaran's NPI number?
Dr. Lester Arthur Laddaran's NPI number is 1992191506. It was assigned on April 9, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Lester Arthur Laddaran?
Dr. Lester Arthur Laddaran is a general surgeon in Bakersfield, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Lester Arthur Laddaran practice?
Dr. Laddaran practices at 420 34th St, Bakersfield, CA 93301. Dr. Laddaran's primary practice is Dignity Health - Memorial Hospital in Bakersfield, California, part of CommonSpirit Health. Dmand AI also links Dr. Laddaran to 1 medical group.
What is Dr. Lester Arthur Laddaran's office phone number?
The practice phone on file for Dr. Laddaran is (661) 327-1792.
What is Dr. Lester Arthur Laddaran's medical license number?
Dr. Laddaran holds California license A195382, one of the licenses on file in 2 states.
Which states has Dr. Lester Arthur Laddaran been licensed in?
Dmand AI has state licenses on file for Dr. Laddaran in California (2024 to 2026) and Michigan (2015 to 2026).
Which hospitals is Dr. Lester Arthur Laddaran affiliated with?
Dr. Laddaran practices at Dignity Health - Memorial Hospital in Bakersfield, California.
What medical group is Dr. Lester Arthur Laddaran part of?
Dr. Laddaran is linked to Grossman Plastic Surgery. Dmand AI links Dr. Laddaran to 1 more medical group.
Does Dr. Lester Arthur Laddaran accept Medicare?
Yes. CMS data shows Dr. Laddaran billed Medicare for 54 services in 2024, and Dr. Laddaran accepts Medicare assignment.
How many Medicare patients does Dr. Lester Arthur Laddaran see?
CMS counts 42 Medicare patients who saw Dr. Laddaran in 2024, with an average age of 62.
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Is Dr. Lester Arthur Laddaran board certified?
Yes. Dr. Laddaran is board certified in surgery by the American Board of Surgery.
What services does Dr. Lester Arthur Laddaran bill to Medicare?
In 2024, Dr. Laddaran's most billed Medicare services were hospital inpatient care (99232).
Where did Dr. Lester Arthur Laddaran go to medical school?
Dr. Laddaran graduated from Keck School of Medicine of USC in 2015.
Has Dr. Lester Arthur Laddaran received payments from drug or device companies?
CMS Open Payments shows $747 in general payments to Dr. Laddaran from 4 companies from 2024 to 2025. The largest total came from Access Pro Medical, LLC.
How long has Dr. Lester Arthur Laddaran been practicing?
Dr. Laddaran graduated from medical school in 2015, 11 years ago.
What insurance does Dr. Lester Arthur Laddaran accept?
Dr. Laddaran is in network with 5 carriers, including Elevance, Aetna and Molina. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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