John Hsih, MD
NPI 1326388026 · Anesthesiology Physician · Monterey, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Hsih, MD is a Anesthesiology Physician provider in Monterey, CA (NPI 1326388026).
Provider details
- NPI number
- 1326388026
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 275275-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
305 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 46 | $126 |
| Injection of Substance Into Lower Spine Canal62322 | 38 | $80 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 33 | $133 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 27 | $36 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 24 | $153 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 24 | $44 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 across 1 record (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
Additional practice locations (1)
- 535 E 70th StNew York, NY 10021-4823Phone: (212) 606-1793
Registry dates
- Enumerated
- 2013-02-18
- Last updated
- 2022-07-21
Frequently asked questions
- What is John Hsih's NPI number?
- John Hsih's National Provider Identifier (NPI) is 1326388026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Hsih's specialty?
- John Hsih is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is John Hsih located?
- John Hsih's practice location on file with NPPES is 23625 Holman Hwy, Monterey, CA 93940-5902.
- What is John Hsih's phone number?
- The practice phone number listed in the NPPES registry for John Hsih is (831) 625-4511.
- Does John Hsih accept Medicare?
- John Hsih is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Hsih's NPI active?
- Yes — John Hsih's NPI (1326388026) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.