Are you Dr. Ranganathan? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileWhere to find Vadak H. Ranganathan, MD
- Lima location main office
1005 Bellefontaine Ave Ste 350, Lima, OH 45804 - Columbus location
2400 17th St, Columbus, IN 47201 - Springfield location
3152 El Camino Dr, Springfield, OH 45503
About Dr. Ranganathan
Based in Lima, OH, Vadak H. Ranganathan, MD is listed in the NPI registry under neurology. Vadak is also listed as specializing in specialist. According to Medicare claims data, Vadak cared for 173 Medicare patients across 204 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes. NPI 1992773212 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (419) 998-8200
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1005 BELLEFONTAINE AVE STE 350
Lima, OH 45804
2400 17th St
Columbus, IN 47201
3152 El Camino Dr
Springfield, OH 45503
Conditions Commonly Evaluated or Treated
Within Neurology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Brain & memory
Specialized neurologic care
- Neurogenetic disorders
Spine, brain injury, and functional
- Functional neurological disorder
- Spinal cord disorders
- Bell's palsy
- Concussion
Most searched conditions
Headache and facial pain
Memory and cognition
Movement disorders
- Essential tremor
- Huntington's disease
- Restless legs syndrome
Neuromuscular and peripheral nerve
- Amyotrophic lateral sclerosis
- Carpal tunnel
- Diabetic neuropathy
- Guillain-Barré syndrome
- Muscular dystrophy
- Myasthenia gravis
Seizures and epilepsy
- Functional seizures
Stroke and vascular
Brain & Spine
Brain tumors
Head & Facial Pain
Memory & Cognitive
Movement Disorders
- Balance Problems and Ataxia
- Stiff neck
- Stiff Person Syndrome
- Tourette Syndrome and Tics
Nerve Compression
Sleep & Movement
- Narcolepsy
Spine and nerve
Procedures & services
Consultation and testing
- Comprehensive neurologic examination
- Inpatient video EEG monitoring
- Ambulatory EEG
- Evoked-potential testing
- Nerve-conduction studies
Device and advanced subspecialty
- Responsive neurostimulation programming
- Vagus nerve stimulation programming
Diagnostic Testing
- Cognitive and memory screening
- Genetic Testing for Neurological Disorders
- Neuromuscular Ultrasound
- Neuropsychological Testing
- Normal Pressure Hydrocephalus Tap Test
- Tilt Table Test
Geriatric care
- Dementia Behavior Support Coaching
Office procedures
- Botulinum toxin injections for chronic migraine
- Botulinum toxin injections for dystonia or spasticity
- Lumbar puncture
- Occipital nerve block
Pain & wellness
Treatment management
- Epilepsy medication management
- Migraine preventive treatment
- Multiple sclerosis disease-modifying treatment
Most searched procedures
- Botox for migraines
- EEG
- EMG
- Nerve block
- Sleep study
Consultations & Exams
- Neurological Second Opinion
- Spasticity Assessment and Treatment
- Stroke Risk Evaluation
Consultations and exams
- Neurological Exam and Consultation
Device management
- Deep Brain Stimulation Adjustment
- Responsive Neurostimulator Programming
Infusion and medical therapies
- Neurology Infusion Therapy
Infusions & Therapies
- IVIG Infusion Therapy
- Migraine Preventive Injections and Infusions
- MS Disease-Modifying Infusion Therapy
- Plasmapheresis
Injections & Pain Relief
- Botox Injections for Excessive Drooling
- Botox Injections for Muscle Spasms and Dystonia
- Trigger Point Injections
Medication Management
- Seizure Medication Management
Neuromodulation
- Baclofen Pump Programming and Refills
- Vagus nerve stimulation management
Trauma & Injury
- Concussion Evaluation and Baseline Testing
- Concussion Return-to-Play Clearance
Procedures Most Often Billed to Medicare
204 services · 173 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Mri scan of brain without contrast | Imaging | 70551 |
19 | Less often than most peers in Neurology |
| Mri scan of blood vessels of head without contrast | Imaging | 70544 |
15 | Less often than most peers in Neurology |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
18 | Less often than most peers in Neurology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
61 | As often as other peers in Neurology |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
55 | More often than most peers in Neurology |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
19 | Less often than most peers in Neurology |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
17 | Less often than most peers in Neurology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 2
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other neurologists in Lima 4
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 1980 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Ranganathan specialize in?
Dr. Ranganathan is a neurologist in Lima, OH. That is the designation recorded for this NPI in the federal registry, where it is listed as “Neurology”.
NPI registry
Where is Dr. Ranganathan located?
Dr. Ranganathan is listed at 1005 Bellefontaine Ave Ste 350, Lima, OH 45804. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Ranganathan's phone number?
The number on file is (419) 998-8200. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Ranganathan's NPI number?
Dr. Ranganathan's National Provider Identifier is 1992773212. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Ranganathan go to medical school?
Dr. Ranganathan attended Other, graduating in 1980. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Ranganathan been practicing?
Dr. Ranganathan has 46 years experience. Calculated from a graduation year of 1980, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Ranganathan do most often?
According to Medicare billing data, Dr. Ranganathan performs imaging including mri scan of brain without contrast and mri scan of blood vessels of head without contrast; provides treatments such as measurement of brain wave activity , awake and drowsy, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Ranganathan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ranganathan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.