Mike Gorenchtein, M.B.,B.S.
NPI 1326571217 · Internal Medicine Physician · Campbell, CA
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mike Gorenchtein, M.B.,B.S. is a Internal Medicine Physician provider in Campbell, CA (NPI 1326571217).
Provider details
- NPI number
- 1326571217
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.B.,B.S.
- Sex
- Male
- Sole proprietor
- No
- License
- A195962 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
680 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| 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'SG2211 | 183 | $18 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 157 | $142 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 155 | $204 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 67 | $9 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 41 | $250 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 124 | 39 |
| Atorvastatin Calcium | 88 | 32 |
| Levothyroxine Sodium | 88 | 27 |
| Losartan Potassium | 78 | 24 |
| Escitalopram Oxalate | 69 | 19 |
| Metoprolol Succinate | 66 | 26 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$227 across 7 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-04-06
- Last updated
- 2025-10-09
- Certified
- 2025-10-09
Frequently asked questions
- What is Mike Gorenchtein's NPI number?
- Mike Gorenchtein's National Provider Identifier (NPI) is 1326571217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mike Gorenchtein's specialty?
- Mike Gorenchtein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mike Gorenchtein located?
- Mike Gorenchtein's practice location on file with NPPES is 221 E Hacienda Ave Ste B, Campbell, CA 95008-6625.
- What is Mike Gorenchtein's phone number?
- The practice phone number listed in the NPPES registry for Mike Gorenchtein is (408) 376-3350.
- Does Mike Gorenchtein accept Medicare?
- Mike Gorenchtein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mike Gorenchtein's NPI active?
- Yes — Mike Gorenchtein's NPI (1326571217) is active in the NPPES registry as of the last update on 2025-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.