Dr. Zeferino Y. Arroyo
- Gender: Male
- Experience: 22 years
- Graduation year: 1999
- Sole propriator: No
- NPI: 1285601096
Dr. Zeferino Y. Arroyo D.O.
Anesthesiologist
He is located at 1233 North 30th Street in Billings, MT 59101. Can help patients with the following: General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery. His National Provider Identifier (NPI) number is 1285601096. Appointment can be made via the phone number (406) 254-0707. He is affiliated with 1 hospitals.
Conditions treated
Dr. Zeferino Arroyo, being an anesthesiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Zeferino Y. Arroyo.
- General Anesthesia
- Pain Medication Management
- Regional Anesthesia
- Sedation
- Wrist Surgery
Procedures Performed by Dr. Zeferino Y. Arroyo
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Zeferino Y. Arroyo as in-network for the following 2026 plans.
Health plans
Blue Cross and Blue Shield of Montana
Network data as of Jun 7, 2026, as reported by the insurer.
Show all 10 plans from Blue Cross and Blue Shield of Montana
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Blue Preferred Bronze PPO℠ 201 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ 202 (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Bronze PPO℠ Standard (4 plan variants) | PPO · Expanded Bronze | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 204 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ 901 (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Gold PPO℠ Standard (4 plan variants) | PPO · Gold | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Security PPO℠ 200 (4 plan variants) | PPO · Catastrophic | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 203 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ 308 (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
| Blue Preferred Silver PPO℠ Standard (4 plan variants) | PPO · Silver | Blue Preferred PPO | Accepting new patients |
This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. Zeferino Y. Arroyo is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Zeferino Y. Arroyo is enrolled to bill Medicare as a Practitioner - Anesthesiology .
Bills through: Anesthesia Partners Of Montana Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Studies
Graduated in 1999
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- Gender: Male
- Address: 1233 North 30th Street Billings, 59101, MT
- Gender: Male
- Address: 2800 10th Avenue North Billings, 59101, MT
- Gender: Female
- Address: 2800 10th Avenue North Billings, 59101, MT
- Gender: Male
- Address: 1233 North 30th Street Billings, 59101, MT
- Gender: Male
- Address: 2800 10th Avenue North Billings, 59101, MT
- Gender: Male
- Address: 1233 North 30th Street Billings, 59101, MT
- Gender: Male
- Address: 2800 10th Avenue North Billings, 59101, MT
- Gender: Male
- Address: 1233 North 30th Street Billings, 59101, MT
- Gender: Male
- Address: 2800 10th Avenue North Billings, 59101, MT
- Gender: Male
- Address: 2800 10th Avenue North Billings, 59101, MT
Questions & Answers
Does Dr. Zeferino Arroyo accept patients with Blue Cross and Blue Shield of Montana?
Yes, Dr. Zeferino Arroyo is listed in-network for Blue Cross and Blue Shield of Montana through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Zeferino Arroyo?
Dr. Zeferino Arroyo's office is located at 1233 North 30th Street in Billings, MT 59101.
What conditions does Dr. Zeferino Arroyo treat?
Dr. Zeferino Arroyo provides treatment for General Anesthesia, Pain Medication Management, Regional Anesthesia, Sedation, Wrist Surgery.
Has Dr. Zeferino Arroyo affiliation with hospitals?
Dr. Zeferino Arroyo is affiliated with ST VINCENT HEALTHCARE.