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Edit this profileAt a glance
- 2103 18Th St, Bakersfield, CA 93301
About Dr. Zerlin
Gary K. Zerlin, MD is a healthcare provider in Bakersfield, CA specializing in otolaryngology. Gary trained at Loma Linda University School of Medicine, graduating in 1976. Gary is also listed as specializing in otolaryngology (ent). Medicare claims data shows Gary provided 137 services to 99 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, test to assess middle ear function, and diagnostic exam of voice box using a flexible endoscope. This provider record is associated with NPI 1801873765.
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
- (661) 327-3448
- Email not available
Practice Locations
2103 18TH ST
Bakersfield, CA 93301
Conditions Commonly Evaluated or Treated
Within Otolaryngology 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
Most searched conditions
Balance
Ear and hearing
- Cholesteatoma
- Eustachian tube dysfunction
- Hearing loss
- Otosclerosis
- Perforated eardrum
- Swimmer's ear
Head, neck, and salivary
Nose and sinus
- Broken nose
- Deviated septum
- Loss or reduction of smell
- Nasal obstruction
- Nasal polyps
- Nosebleeds
- Seasonal allergies
Sleep and airway
Throat and voice
- Enlarged adenoids
- Globus sensation
- Hoarseness and voice change
- Laryngopharyngeal reflux
- Swallowing difficulties
- Vocal cord nodules
- Vocal cord paralysis
Cancer
Head & Neck
Throat & Voice
Procedures & services
Most searched procedures
Office diagnosis
Cosmetic
Ear & Hearing
Ear procedures
Head & Neck
Head and neck surgery
- Neck lymph-node dissection
- Parathyroid surgery
- Parotid gland surgery
- Thyroid removal surgery
- Voice-box removal
Nose & Sinus
Nose and sinus procedures
Sleep and airway
Throat & Voice
Throat, voice, and swallowing
Procedures Most Often Billed to Medicare
137 services · 99 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
15 | Less often than most peers in Otolaryngology |
| Test to assess middle ear function | Treatment | 92567 |
39 | As often as other peers in Otolaryngology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
83 | As often as other peers in Otolaryngology |
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.
Other ENT doctors in Bakersfield 5
Same specialty, same city.
Trained at Loma Linda University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1976 at Loma Linda University School of Medicine 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Diagnostic exam of voice box using a flexible endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Dr. Zerlin specialize in?
Dr. Zerlin is an ENT doctor in Bakersfield, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Otolaryngology”.
NPI registry
Where is Dr. Zerlin located?
Dr. Zerlin is listed at 2103 18Th St, Bakersfield, CA 93301. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Zerlin's phone number?
The number on file is (661) 327-3448. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Zerlin?
Dr. Zerlin's National Provider Identifier is 1801873765. 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. Zerlin go to medical school?
Dr. Zerlin attended Loma Linda University School of Medicine, graduating in 1976. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Zerlin have?
Dr. Zerlin has 50 years experience. Calculated from a graduation year of 1976, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Zerlin do most often?
According to Medicare billing data, Dr. Zerlin performs procedures including diagnostic exam of voice box using a flexible endoscope; provides treatments such as test to assess middle ear function, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Zerlin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Zerlin. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.