Based in Merced, CA, Mark Steven Spitzer is listed in the NPI registry under otolaryngology. Mark is also listed as specialising in otolaryngology (ent).
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Spitzer is an otolaryngology in Merced, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “OTOLARYNGOLOGY”.
NPI registry
Dr. Spitzer is listed at 410 E YOSEMITE AVE STE B, Merced, CA 95340. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (209) 934-8077. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Spitzer's National Provider Identifier is 1407848435. 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
Dr. Spitzer attended Other, graduating in 1981. This comes from the CMS National Downloadable File.
CMS public data
Dr. Spitzer has 45 years experience. Calculated from a graduation year of 1981, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Spitzer performs procedures including removal of impacted ear wax, diagnostic exam of voice box using a flexible endoscope and simple control of nose bleed; provides treatments such as exam of ear using a microscope and 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
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Spitzer. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
410 E YOSEMITE AVE STE B
Merced, CA 95340
1,207 services · 895 patients · 9 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Removal of impacted ear wax | Procedure | 69210 |
228 |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
32 |
| Simple control of nose bleed | Procedure | 30901 |
25 |
| Exam of ear using a microscope | Treatment | 92504 |
67 |
| Test to assess middle ear function | Treatment | 92567 |
22 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
653 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
88 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
47 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
45 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileConnections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
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.