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Edit this profileAt a glance
- 130 Bellerose Dr, San Jose, CA 95128
About Dr. Kellogg
John S. Kellogg, M.D., M.S. practices allergy in San Jose, CA. John is a 1993 graduate of Tulane University School of Medicine. Medicare claims data shows John provided 3,608 services to 534 patients. The services billed most often include professional service for preparation and provision of 1 or more antigens, test for allergy using allergenic extract, and professional service for multiple injections of allergen. The provider's National Provider Identifier (NPI) is 1932149697.
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
- (408) 286-1707
- Email not available
Practice Locations
130 BELLEROSE DR
San Jose, CA 95128
Procedures Most Often Billed to Medicare
3,608 services · 534 patients · 10 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
1,159 | As often as other peers in Allergy |
| Test for allergy using allergenic extract | Treatment | 95004 |
1,051 | As often as other peers in Allergy |
| Professional service for multiple injections of allergen | Treatment | 95117 |
658 | More often than most peers in Allergy |
| Test to measure the level of nitric oxide gas | Treatment | 95012 |
167 | More often than most peers in Allergy |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
111 | Less often than most peers in Allergy |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
71 | As often as other peers in Allergy |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
65 | More often than most peers in Allergy |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
173 | More often than most peers in Allergy |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
103 | More often than most peers in Allergy |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
50 | More often than most peers in Allergy |
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 allergy specialists at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 24 related providers in 4 groups
Other allergy specialists in San Jose 3
Same specialty, same city.
Trained at Tulane University School of Medicine 5
Other providers in the same specialty who trained at the same institution.
Class of 1993 at Tulane University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Professional service for preparation and provision of 1 or more antigens 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is John S. Kellogg, M.D.'s specialty?
John S. Kellogg, M.D. is an allergy in San Jose, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find John S. Kellogg, M.D.?
John S. Kellogg, M.D. is listed at 130 Bellerose Dr, San Jose, CA 95128. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact John S. Kellogg, M.D.?
The number on file is (408) 286-1707. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for John S. Kellogg, M.D.?
John S. Kellogg, M.D.'s National Provider Identifier is 1932149697. 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
What is John S. Kellogg, M.D.'s education?
John S. Kellogg, M.D. attended Tulane University School of Medicine, graduating in 1993. This comes from the CMS National Downloadable File.
CMS public data
How much experience does John S. Kellogg, M.D. have?
John S. Kellogg, M.D. has 33 years experience. Calculated from a graduation year of 1993, reported in the CMS National Downloadable File.
CMS public data
What is John S. Kellogg, M.D. known for?
According to Medicare billing data, John S. Kellogg, M.D. provides treatments such as professional service for preparation and provision of 1 or more antigens and test for allergy using allergenic extract, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is John S. Kellogg, M.D.'s profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by John S. Kellogg, M.D.. If this is you, claiming it is free.
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