John Mason Erwin is a Martinsburg, West Virginia based nurse anesthetist with 13 years of experience as Anesthesia Administration. He completed he graduation in 2012. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of John Mason Erwin is R181627 for Anesthesia Administration in Maryland. his current practice location is 1006 Tavern Rd, Martinsburg. Patients can reach him at 304-267-0556 or can fax him at 304-267-1460. John Mason Erwin is CRNA with specialization in Anesthesia Administration and he NPI number (Unique professional ID assigned by NPPES) is 1386980969.
John Mason Erwin is a certified registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists.
Complete Profile:
John Mason Erwin speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Specialization: | Anesthesia Administration |
| Credentials: | CRNA |
| Experience: | 13+ years |
| Medical School Attended: | Other |
| Graduation Year: | 2012 |
| Gender: | Male |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 1006 Tavern Rd, Martinsburg,
West Virginia, 25401-2864 |
| Phone: | 304-267-0556 |
| Fax: | 304-267-1460 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 7416173356 |
| Enrollment ID: | I20140729002027 |
| NPI Number: | 1386980969 |
| NPI Enumeration Date: | 30 Dec, 2012 |
| NPI Last Update On: | 09 Mar, 2023 |
Medical Licenses:
Nurses can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for John Mason Erwin are as mentioned below.
| License Number | Specialization | State | Status | |
| R181627 | Anesthesia Administration | Maryland | Primary | |
| R181627 | Registered Nurse | Maryland | Secondary | |
Hospital Affiliation:
Surgeons are affiliated to many hospitals whom they worked with in the past or are presently working with. One surgeon can be affiliated to four to five hospitals at a time.
| Hospital Name (CCN) | State | Hospital Type |
| Meritus Medical Center (210001) | Hagerstown, MD | Acute Care Hospital |
| Berkeley Medical Center (510008) | Martinsburg, WV | Acute Care Hospital |
Group Practice:
Group practices are run by a group of physicians who share their premises and other resources. Following list states all the group name
with which John Mason Erwin has association with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| First Colonies Anesthesia Associates, Llc (8426039744) | 231 |
| City Hospital Inc (3375444524) | 32 |
| First Colonies Anesthesia Associates, Llc (8426039744) | 231 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 220 Campus Blvd Ste 210,
Winchester, Virginia |
| Zip: | 22601-2889 |
| Phone Number: | 540-536-5100 |
| Fax Number: | 540-536-0235 |
Patients can reach John Mason Erwin at
1006 Tavern Rd, Martinsburg, West Virginia or can
call to book an appointment on 304-267-0556.
Comments/ Reviews:
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 July, 2025.