Michael Calarco, MD
NPI 1235329418 · Anesthesiology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Calarco, MD is a Anesthesiology Physician provider in Sacramento, CA (NPI 1235329418).
Provider details
- NPI number
- 1235329418
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD157467 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
18 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
347 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 Electroshock Therapy00104 | 70 | $109 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 45 | $14 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 33 | $107 |
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 31 | $43 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 30 | $83 |
| Anesthesia for X-Ray Or Radiation Therapy01922 | 27 | $189 |
| Anesthesia for Procedure to Assess Heart Electrical Activity |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$184 across 4 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
- 2007-07-25
- Last updated
- 2018-05-30
Frequently asked questions
- What is Michael Calarco's NPI number?
- Michael Calarco's National Provider Identifier (NPI) is 1235329418, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Calarco's specialty?
- Michael Calarco is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Calarco located?
- Michael Calarco's practice location on file with NPPES is 3315 Watt Ave, Sacramento, CA 95821.
- What is Michael Calarco's phone number?
- The practice phone number listed in the NPPES registry for Michael Calarco is (916) 481-6800.
- Does Michael Calarco accept Medicare?
- Michael Calarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Calarco's NPI active?
- Yes — Michael Calarco's NPI (1235329418) is active in the NPPES registry as of the last update on 2018-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.