DR. ALEXANDER MICHAEL JOHNSTON M.D.
NPI 1356785604
Surgery in Winchester, VA

Q: What is Alexander Johnston's NPI number?

The NPI number for Alexander Johnston is 1356785604. It was assigned to this individual provider in the NPPES registry on April 17, 2013.

Q: What is Alexander Johnston's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Active since April 17, 2013PECOS EnrolledAccepts Medicare Assignment

190 CAMPUS BLVD STE 310, WINCHESTER, VA 22601(540) 536-0130(540) 536-0140 Get Directions Write a Review

NPPES record last updated: June 10, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2021, Mar 6, 2021, Aug 7, 2019 (3 updates tracked since 2019).

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About Dr. Alexander Michael Johnston M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALEXANDER MICHAEL JOHNSTON M.D. (NPI 1356785604) is an individual surgery provider in Winchester, Virginia, licensed in Virginia (0101266985) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Corning Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1356785604

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. ALEXANDER MICHAEL JOHNSTONCredential: M.D.

Location Address190 CAMPUS BLVD STE 310Winchester, VA 22601-2872

Mailing Address220 Campus Blvd Ste 100Winchester, VA 22601-2896 · (540) 536-5100 · Fax (540) 536-0235

Phone(540) 536-0130

Fax(540) 536-0140

Sole ProprietorYes

Medical School CMSOtherGraduated 2013

Enumeration DateApril 17, 2013

Last NPPES UpdateJune 10, 20213 updates tracked since enumeration

NPPES CertifiedJune 10, 2021

✔ NPI 1356785604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in VA · 0101266985

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

190 CAMPUS BLVD STE 310, Winchester, VA 22601

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Secondary Practice Locations 2

Location 11 Guthrie Square, Guthrie/Robert Packer Hospital,Sayre, PA 18840 · Phone (570) 887-3585

Location 21840 Amherst StWinchester, VA 22601-2808 · Phone (540) 536-8000 · Fax (540) 536-0235

Other Identifiers 1

Other0101266985VA · State License

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Alexander Michael Johnston M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6800185232

PECOS Enrollment IDI20211012002954, I20220801000173

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

61 services47 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

54 services53 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

24 services22 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

19 services12 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

17 services13 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

15 services15 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Corning Hospital

Acute Care Hospitals · Corning, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330277

Location1 Guthrie DriveCorning, NY 14830 · Steuben County

Emergency services Birthing friendly

Cayuga Medical Center At Ithaca

Acute Care Hospitals · Ithaca, NY

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330307

Location101 Dates DriveIthaca, NY 14850 · Tompkins County

Emergency services Birthing friendly

Robert Packer Hospital

Acute Care Hospitals · Sayre, PA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390079

LocationOne Guthrie SquareSayre, PA 18840 · Bradford County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$86.88 typical visit price

range $56.19 – $170.30

Typical copayment $21.72 (range $14.04 – $42.57)

Most-billed visit code 99203

Established Patient

$70.08 typical visit price

range $18.07 – $138.91

Typical copayment $17.52 (range $4.51 – $34.72)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATELIN PAUL CROSEN M.D.

Surgery (Surgical Critical Care)