Dr. Moksha G. Ranasinghe, MD

  • Montebello, CA
  • Neurosurgeon
NPI1003033374PAC ID0244400505
Medicare services, 2024
400
Medicare patients, 2024
157
Part D claims, 2024
771
Publications
4
Clinical trials
10
Practice address
101 E Beverly Blvd Ste 404a, Montebello, CA 90640
Practice phone
Call (213) 369-4583
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Brain & Spine Surgery

Physician office · Montebello, California

See all 4 affiliations

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Dr. Moksha G. Ranasinghe is a neurosurgeon in Montebello, California

Dr. Ranasinghe practices at Southern California Brain & Spine Surgery in Montebello, California.

Dr. Ranasinghe's NPI, 1003033374, was assigned on April 19, 2007. Dr. Ranasinghe graduated from Geisel School Of Medicine At Dartmouth in 2004. Dr. Ranasinghe's California license number on file is A129389.

NPI and contact details
Medicare PAC ID
0244400505
NPI enumeration date
April 19, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(213) 369-4583
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
48
Medical school graduation
2004

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Moksha G. Ranasinghe practices at Southern California Brain & Spine Surgery in Montebello, California

Dr. Ranasinghe's primary practice is Southern California Brain & Spine Surgery, at 101 E Beverly Blvd Ste 404a, Montebello, CA 90640. The practice phone is (213) 369-4583.

  • Southern California Brain & Spine Surgery
    101 E Beverly Blvd Ste 404a, Montebello, CA 90640Phone(213) 369-4583

Source: Dmand AI Affiliation Data

Dr. Moksha G. Ranasinghe is affiliated with 4 sites of care

Dr. Ranasinghe's primary practice is Southern California Brain & Spine Surgery in Montebello, California. Dr. Ranasinghe is also affiliated with CHA Hollywood Presbyterian Medical Center. Dmand AI also links Dr. Ranasinghe to 2 more hospitals, each named with a free account.

Southern California Brain & Spine SurgeryPhysician office · Montebello, CaliforniaPrimary
CHA Hollywood Presbyterian Medical CenterAcute care hospital, Los Angeles, CA2 hospitalsNames with a free account
See all 4 affiliations for Dr. Ranasinghe

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Moksha G. Ranasinghe's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ranasinghe practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Southern California Brain & Spine SurgeryAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Moksha G. Ranasinghe is one of 846 neurosurgeons in California

Neurological surgery is Dr. Ranasinghe's primary specialty in the NPI Registry, under taxonomy code 207T00000X. Dr. Ranasinghe is board certified in neurological surgery by the American Board of Neurological Surgery. Dmand AI has Dr. Ranasinghe's licenses on file in 3 states: California, Massachusetts and Pennsylvania.

Specialties and state licenses

  • Neurological surgery, CaliforniaPrimaryLicense A129389 · 2014 to 2025 · taxonomy 207T00000X
  • Massachusetts license2013 to 2016
  • Pennsylvania licenseLicense MD438027 · 2004 to 2016

Clinical focus

Dmand AI lists lower back pain, neck pain and spine problems, spinal fusion and thoracic spine disorders among the conditions Dr. Ranasinghe treats.

Neurosurgeons near Dr. Ranasinghe

Counts of neurosurgeons 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. Moksha G. Ranasinghe billed Medicare for 400 services in 2024

CMS data shows 400 Medicare services from Dr. Ranasinghe across 7 procedure codes in 2024, for 157 Medicare patients. Medicare paid $44,082 for them.

Medicare services, 2024400
Medicare patients157
Paid by Medicare$44,082
Procedure codes7

Dr. Ranasinghe's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3942024: 4002%
Surgery
2023: 1502024: 0100%

Where Dr. Ranasinghe's Medicare services took place, 2024

  • In an office29073%
  • In a facility11028%

Dr. Ranasinghe compared with the California median for neurosurgeons, 2024

  • Dr. Ranasinghe
  • California median
Medicare services
400vs 21685% above
Medicare patients
157vs 154Close to median
Part D claims
698vs 2626.8 times

Medians across 679 neurosurgeons in California with Dmand AI profiles that report each measure.

Dr. Ranasinghe'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.

See all procedures by Dr. Ranasinghe

Need commercial claims for Dr. Ranasinghe?

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Moksha G. Ranasinghe treated 157 Medicare patients in 2024, average age 74

CMS counts 157 Medicare patients who saw Dr. Ranasinghe in 2024. The largest group is 65 to 74, with 64 patients. 75% of them have arthritis, and 75% have high blood pressure. 71% are also on Medicaid. Their average risk score is 2.11, 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. Ranasinghe's median patient age at 66, with 60% women.

Medicare patients, 2024157
Average age74
Average risk score2.11
Also on Medicaid71%

Dr. Ranasinghe's Medicare patients by age, 2024

Dr. Ranasinghe's Medicare patients by sex, 2024

  • Women9057%
  • Men6743%

Chronic conditions among Dr. Ranasinghe's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes61%
  5. Mood disorders42%
  6. Heart failure39%
  7. Chronic kidney disease38%
  8. Depression37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ranasinghe's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Moksha G. Ranasinghe wrote 771 Medicare Part D claims in 2024

In 2024, Dr. Ranasinghe wrote 771 Medicare Part D claims for 178 patients. 98% of them were for generic drugs. CMS names the drug for 698 of them, across 12 drugs with 11 or more claims each, at $8,758 in total drug cost. In 2023, CMS named 470 claims across 11 drugs.

Part D claims, 2024771
Drugs named by CMS12
Total drug cost$8,758
Part D patients178

Dr. Ranasinghe's Part D claims by kind of drug, 2024

  • Generic759 claims98%
  • Brand-name12 claims2%

Dr. Ranasinghe'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. Ranasinghe's Part D claims, 2024

  • Opioids31%240 of 771 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: 4702024: 69849%

Drugs named by CMS: 12 in 2024, 11 in 2023.

See all prescribing by Dr. Ranasinghe

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. Moksha G. Ranasinghe ranks in the 72nd percentile for laminectomy or laminotomy (partial removal of spine bones) in Medicare

Dr. Ranasinghe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ranasinghe as offering telehealth. CMS counts 42 procedures of laminectomy or laminotomy (partial removal of spine bones) by Dr. Ranasinghe, more than 72% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Ranasinghe ranks in Medicare procedure volume

Spinal fusion
69th percentile84 procedures
Laminectomy or laminotomy (partial removal of spine bones)
72nd percentile42 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Moksha G. Ranasinghe has 4 publications on record

Dmand AI links 4 papers to Dr. Ranasinghe in 2013. 2013 was the busiest year, with 2. Dr. Ranasinghe's most frequent co-authors are Mark Robert Iantosca, MD and Mark S. Dias, MD.

Papers4

Dr. Ranasinghe's most frequent co-authors

Recent publications by Dr. Ranasinghe

See all 4 publications and co-authors

See who Dr. Ranasinghe researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ranasinghe works with, so you can find a warm path to the right neurosurgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Moksha G. Ranasinghe has worked on 10 clinical trials

Dmand AI links Dr. Ranasinghe to 10 clinical trials, 4 of them phase 2 studies. 9 are still active or recruiting. Conditions studied include Adenocarcinoma of Lung, Biliary Atresia and Low Back Pain.

Clinical trials with Dr. Ranasinghe by phase

  1. NonePhase 1: no trials
  2. 4Phase 2: 4 trials
  3. 1Phase 2/3: 1 trial
  4. NonePhase 3: no trials
  5. NonePhase 4: no trials

Trials with no phase (devices, behavioral studies) are left out.

Conditions in Dr. Ranasinghe's trials

  • Adenocarcinoma of Lung
  • Biliary Atresia
  • Low Back Pain
  • Malocclusion
  • Muscular Atrophy

Investigators on the most trials with Dr. Ranasinghe

Recent clinical trials with Dr. Ranasinghe

See all 10 clinical trials and co-investigators

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Moksha G. Ranasinghe received $3,685 in industry payments from 2016 to 2021

CMS Open Payments shows 31 general payments to Dr. Ranasinghe from 9 drug and device companies from 2016 to 2021. Travel and lodging make up the largest share, 63% of the total. Boston Scientific Corporation paid the most, $1,789.

General payments to Dr. Ranasinghe by program year, 2016 to 2021

General payments to Dr. Ranasinghe by kind, 2016 to 2021

$3.7Kin total
  • Travel and lodging$2,33463%
  • Food and beverage$1,35137%

Companies that paid Dr. Ranasinghe the most, 2016 to 2021

Share is of all general payments to this clinician.

See all payments to Dr. Ranasinghe

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Moksha G. Ranasinghe has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ranasinghe, most recently Los Angeles Top Docs in 2021.

Awards and honors for Dr. Ranasinghe

  1. 2021
    • Los Angeles Top Docs

Source: Dmand AI Professional Profile Data

Dr. Moksha G. Ranasinghe graduated from Geisel School Of Medicine At Dartmouth

Dr. Ranasinghe graduated from Geisel School Of Medicine At Dartmouth in 2004. Dr. Ranasinghe is a member of AANS, CNS and North American Spine Society.

  1. Medical schoolGeisel School Of Medicine At Dartmouth
  2. Board certified in neurological surgeryAmerican Board of Neurological Surgery

Source: Dmand AI Professional Profile Data

Dr. Moksha G. Ranasinghe accepts plans from 10 insurance carriers

Dr. Ranasinghe is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Ranasinghe accepts, by number of carriers

  1. Medicare9
  2. HMO6
  3. PPO6
  4. POS3
  5. EPO2
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Moksha G. Ranasinghe's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors 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-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Moksha G. Ranasinghe

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. Moksha G. Ranasinghe's NPI number?

Dr. Moksha G. Ranasinghe's NPI number is 1003033374. It was assigned on April 19, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Moksha G. Ranasinghe?

Dr. Moksha G. Ranasinghe is a neurosurgeon in Montebello, California. The primary specialty in the NPI Registry is Neurological Surgery Physician (taxonomy code 207T00000X).

Where does Dr. Moksha G. Ranasinghe practice?

Dr. Ranasinghe practices at 101 E Beverly Blvd Ste 404a, Montebello, CA 90640. Dr. Ranasinghe's primary practice is Southern California Brain & Spine Surgery in Montebello, California. Dmand AI also links Dr. Ranasinghe to 2 hospitals.

What is Dr. Moksha G. Ranasinghe's office phone number?

The practice phone on file for Dr. Ranasinghe is (213) 369-4583.

What is Dr. Moksha G. Ranasinghe's medical license number?

Dr. Ranasinghe's California license number on file is A129389, one of the licenses on file in 3 states.

Which states has Dr. Moksha G. Ranasinghe been licensed in?

Dmand AI has state licenses on file for Dr. Ranasinghe in California (2014 to 2025), Massachusetts (2013 to 2016) and Pennsylvania (2004 to 2016).

Which hospitals is Dr. Moksha G. Ranasinghe affiliated with?

Dr. Ranasinghe is affiliated with CHA Hollywood Presbyterian Medical Center. Dmand AI links Dr. Ranasinghe to 2 more hospitals.

Does Dr. Moksha G. Ranasinghe accept Medicare?

Yes. CMS data shows Dr. Ranasinghe billed Medicare for 400 services in 2024, and Dr. Ranasinghe accepts Medicare assignment.

Does Dr. Moksha G. Ranasinghe offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ranasinghe as offering telehealth services.

How many Medicare patients does Dr. Moksha G. Ranasinghe see?

CMS counts 157 Medicare patients who saw Dr. Ranasinghe in 2024, with an average age of 74.

Show 9 more questionsShow fewer questions

Is Dr. Moksha G. Ranasinghe board certified?

Yes. Dr. Ranasinghe is board certified in neurological surgery by the American Board of Neurological Surgery.

What services does Dr. Moksha G. Ranasinghe bill to Medicare?

In 2024, Dr. Ranasinghe's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and office visit, new patient (99204).

Where did Dr. Moksha G. Ranasinghe go to medical school?

Dr. Ranasinghe graduated from Geisel School Of Medicine At Dartmouth in 2004.

What drugs does Dr. Moksha G. Ranasinghe prescribe most?

In 2024 Medicare Part D data, Dr. Ranasinghe's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Pregabalin and Gabapentin.

Has Dr. Moksha G. Ranasinghe received payments from drug or device companies?

CMS Open Payments shows $3,685 in general payments to Dr. Ranasinghe from 9 companies from 2016 to 2021. The largest total came from Boston Scientific Corporation.

How long has Dr. Moksha G. Ranasinghe been practicing?

Dr. Ranasinghe graduated from medical school in 2004, 22 years ago.

Does Dr. Moksha G. Ranasinghe do research?

Dmand AI links 4 publications to Dr. Ranasinghe. Dr. Ranasinghe has worked on 10 clinical trials.

Who does Dr. Moksha G. Ranasinghe publish with?

Dr. Ranasinghe's most frequent co-authors are Mark Robert Iantosca, MD (3 shared papers) and Mark S. Dias, MD (1 shared paper).

What insurance does Dr. Moksha G. Ranasinghe accept?

Dr. Ranasinghe is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.

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