Orin Bloch, M.D.
NPI 1710018551 · Neurological Surgery Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Neurosurgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Orin Bloch, M.D. is a Neurological Surgery Physician provider in Sacramento, CA (NPI 1710018551).
Provider details
- NPI number
- 1710018551
- Entity type
- Individual
- Primary specialty
- Neurological Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036133404 (IL)
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
19 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
270 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) |
|---|---|---|
| Computer-Assisted Radiosurgery of Simple Growth of Brain, Each Additional Growth61797 | 54 | $207 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 51 | $132 |
| Computer-Assisted Procedure Inside Brain61781 | 41 | $222 |
| Removal of Skull Bone for Removal of Growth of Upper Brain61510 | 25 | $2,114 |
| Computer-Assisted Radiosurgery of Complex Growth of Brain, First Growth61798 | 22 | $1,354 |
| Computer-Assisted Radiosurgery Application of Headframe61800 | 21 | $145 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,679 across 18 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
Additional practice locations (1)
- 676 N Saint Clair St Ste 2210Chicago, IL 60611-2922Phone: (312) 695-3799
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2019-03-05
Frequently asked questions
- What is Orin Bloch's NPI number?
- Orin Bloch's National Provider Identifier (NPI) is 1710018551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Orin Bloch's specialty?
- Orin Bloch is listed in the NPPES registry with a primary specialty of Neurological Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Orin Bloch located?
- Orin Bloch's practice location on file with NPPES is 3160 Folsom Blvd Ste 3900, Sacramento, CA 95816-5271.
- What is Orin Bloch's phone number?
- The practice phone number listed in the NPPES registry for Orin Bloch is (916) 734-4300.
- Does Orin Bloch accept Medicare?
- Orin Bloch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Orin Bloch's NPI active?
- Yes — Orin Bloch's NPI (1710018551) is active in the NPPES registry as of the last update on 2019-03-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.