DR. JOHN L ZAPAS M.D.
NPI 1487613022
Surgery in Frederick, MD

Active since March 22, 2006PECOS EnrolledAccepts Medicare Assignment
80.25/100
CMS Quality Rating
501 W 7TH ST, FREDERICK, MD 21701(301) 663-9573 Get Directions Write a Review

NPPES record last updated: June 10, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2025, Jan 24, 2020 (2 updates tracked since 2020).

About Dr. John L Zapas M.d. NPPES

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

DR. JOHN L ZAPAS M.D. (NPI 1487613022) is an individual surgery provider in Frederick, Maryland, licensed in Delaware (C1-0028199) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1487613022
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. JOHN L ZAPASCredential: M.D.
Location Address501 W 7TH STFrederick, MD 21701-4586
Mailing Address1515 Savannah RdLewes, DE 19958-1675 · (302) 645-3499 · Fax (302) 644-4830
Sole ProprietorYes
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 1991
Enumeration DateMarch 22, 2006
Last NPPES UpdateJune 10, 20252 updates tracked since enumeration
NPPES CertifiedJune 10, 2025
NPI 1487613022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
Licenses Licensed in DE · C1-0028199 Licensed in MD · D0044227
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.
501 W 7TH ST, Frederick, MD 21701

Secondary Practice Locations 5

Location 17211 Bank Ct, Suite 200Frederick, MD 21703-8483 · Phone (240) 575-2526
Location 2424 Savannah RdLewes, DE 19958-1462 · Phone (302) 703-3630 · Fax (302) 645-8473
Location 319161 Healthy WayRehoboth Beach, DE 19971-4491 · Phone (302) 703-3630 · Fax (302) 645-8473
Location 418941 John J Williams HwyRehoboth Beach, DE 19971-4404 · Phone (302) 703-3630 · Fax (302) 645-8473
Location 533672 Bayview Medical Dr Fl 1Lewes, DE 19958-1687 · Phone (302) 703-3630 · Fax (302) 645-8473

Accepted 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. John L Zapas 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 ID9335331644
PECOS Enrollment IDI20101005000879, I20250610003257
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 9

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
60 services60 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
56 services56 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
37 services33 patients
Repair of groin hernia using an endoscope 49650
This procedure involves the use of an endoscope, a thin tube with a camera, to repair a hernia in the groin area. The surgeon makes small incisions, inserts the endoscope, and uses special tools to fix the hernia. This minimally invasive technique often results in quicker recovery times.
33 services32 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
25 services23 patients
Insertion of central venous tube with port (5 years or older) 36561
A central venous tube with port is a small, flexible tube inserted into a large vein, usually in the chest. It allows for easy administration of medication, fluids, or blood products over a long period. A port is attached under the skin for easy access. It's safe for individuals aged 5 and above.
22 services22 patients

Hospital Affiliations CMS Care Compare

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

Frederick Health Hospital

Acute Care Hospitals · Frederick, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210005
Location400 West Seventh StFrederick, MD 21701 · Frederick County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21701 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
$89.75 typical visit price
range $57.99 – $175.57
Typical copayment $22.43 (range $14.49 – $43.89)
Most-billed visit code 99203
Established Patient
$72.23 typical visit price
range $18.66 – $143.02
Typical copayment $18.05 (range $4.66 – $35.75)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.29
Promoting Interoperability100
Improvement Activities40
Cost54.89

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
2 suppliers15 claims270 services$4.09 avg. paid by Medicare
Ostomy deodorant, with or without lubricant, for use in ostomy pouch, per fluid ounce A4394
DME-Orthotic Devices · category DF010N
1 supplier13 claims104 services$1.83 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Health Educator
501 W 7TH ST
FREDERICK, MD 21701
Nurse Practitioner
501 W 7TH ST
FREDERICK, MD 21701
Physician Assistant
501 W 7TH ST
FREDERICK, MD 21701
Health Educator
501 W 7TH ST
FREDERICK, MD 21701
Orthopaedic Surgery
501 W 7TH ST
FREDERICK, MD 21701
Clinic/Center (Radiology)
501 W 7TH ST
FREDERICK, MD 21701
Nurse Practitioner (Family)
501 W 7TH ST
FREDERICK, MD 21701
Pharmacist
501 W 7TH ST
FREDERICK, MD 21701

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Zapas's NPI number?

The NPI number for John Zapas is 1487613022. It was assigned to this individual provider in the NPPES registry on March 22, 2006.

Where is John Zapas located?

John Zapas practices at 501 W 7th St, Frederick, MD 21701. The listed phone number is (301) 663-9573.

What is John Zapas's specialty?

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

Is John Zapas enrolled in Medicare?

Yes. John Zapas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Zapas accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list John Zapas as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Zapas affiliated with any hospitals?

According to CMS data, John Zapas is affiliated with Frederick Health Hospital.

When was this NPI record last updated?

The NPPES record for John Zapas was last updated on June 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.