Physician Profile
Unclaimed ProfileAbout MENDIUS
John Richard Mendius, M.D. practises neurology in Santa Rosa, CA. John is a 1977 graduate of University of California, Geffen School of Medicine. Medicare claims data shows John provided 26,393 services to 1,288 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Mendius specialise in?
Dr. Mendius is a neurology in Santa Rosa, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NEUROLOGY”.
NPI registry
Where is Dr. Mendius located?
Dr. Mendius is listed at 3883 AIRWAY DRIVE SUITE 201, Santa Rosa, CA 95403. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mendius's phone number?
The number on file is (707) 521-7788. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Mendius?
Dr. Mendius's National Provider Identifier is 1295765881. 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. Mendius go to medical school?
Dr. Mendius attended University of California, Geffen School of Medicine, graduating in 1977. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mendius have?
Dr. Mendius has 49 years experience. Calculated from a graduation year of 1977, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Mendius do most often?
According to Medicare billing data, Dr. Mendius performs procedures including injection of chemical for paralysis of facial and neck nerve muscles on both sides of face; provides treatments such as measurement of brain wave activity , awake and asleep and 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
Is Dr. Mendius's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mendius. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (707) 521-7788
- Email not available
Practice Locations
3883 AIRWAY DRIVE SUITE 201
Santa Rosa, CA 95403
Procedures Most Often Billed to Medicare
26,393 services · 1,288 patients · 17 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face | Procedure | 64615 |
88 |
| Measurement of brain wave activity (eeg), awake and asleep | Treatment | 95819 |
20 |
| Measurement of brain wave activity (eeg), awake and drowsy | Treatment | 95816 |
20 |
| Measurement of brain wave activity (eeg), 61-119 minutes | Treatment | 95813 |
14 |
| Injection, onabotulinumtoxina, 1 unit | Drug given | J0585 |
24,795 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
555 |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
400 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
138 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
121 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
55 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other neurology specialists at this location 1
Same specialty, same street address — most likely the same department or group.
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 neurology specialists in Santa Rosa 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at University of California, Geffen School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1977 at University of California, Geffen School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face 8
Providers in CA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.