DR. JOHN PHILIP MASTANDREA M.D.
NPI 1518999697
Radiology - Radiation Oncology in Easton, MD

Q: What is John Mastandrea's NPI number?

The NPI number for John Mastandrea is 1518999697. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Q: What is John Mastandrea's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Q: When was this NPI record last updated?

The NPPES record for John Mastandrea was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since July 07, 2006PECOS EnrolledAccepts Medicare Assignment

509 IDLEWILD AVE, EASTON, MD 21601(410) 820-6411(410) 820-4229 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. John Philip Mastandrea M.d. NPPES

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

DR. JOHN PHILIP MASTANDREA M.D. (NPI 1518999697) is an individual radiation oncology provider in Easton, Maryland, licensed in Maryland (D0036644) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Luminis Health Anne Arundel Medical Center, Inc, and maintains a secondary practice location in Columbia.

NPPES Registry Identity

NPI1518999697

Entity TypeIndividualMale

Primary Taxonomy2085R0001X

Provider Legal NameDR. JOHN PHILIP MASTANDREACredential: M.D.

Location Address509 IDLEWILD AVEEaston, MD 21601-3825

Mailing Address509 Idlewild AveEaston, MD 21601-3889 · (410) 924-0174

Phone(410) 820-6411

Fax(410) 820-4229

Sole ProprietorYes

Medical School CMSIndiana University School Of MedicineGraduated 1983

Enumeration DateJuly 7, 2006

Last NPPES UpdateJune 9, 2025

NPPES CertifiedJune 9, 2025

✔ NPI 1518999697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0001X

Licenses✔ Licensed in MD · D0036644✔ Licensed in SC · 83159

Definition

A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.

509 IDLEWILD AVE, Easton, MD 21601

Open in Google Maps ↗

Secondary Practice Location 1

Location 17 Richland Medical Park Dr Ste 104Columbia, SC 29203-6863 · Phone (803) 434-6105 · Fax (803) 567-8946

Other Identifiers 1

Medicaid088861300MD

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BlueCross BlueShield of South Carolina, InStil Health.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 Philip Mastandrea 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 ID9931242583

PECOS Enrollment IDI20250423002292

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 18

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.

Ct guidance for insertion of radiation therapy fields 77014

CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.

2,739 services127 patients

Radiation treatment management, 5 treatment sessions 77427

Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.

581 services100 patients

Calculation of radiation therapy dose 77300

Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.

485 services109 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

352 services262 patients

Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002

Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.

235 services52 patients

Design and construction of complex radiation treatment device 77334

The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.

196 services65 patients

Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment G6017

In radiation therapy, intra-fraction localization and tracking monitor patient or target movement during treatment. This ensures that radiation is accurately delivered to the correct area. Techniques like 3D positional tracking, gating, and 3D surface tracking are used to enhance precision.

154 services42 patients

Design and construction of radiation treatment device for high precision radiation therapy 77338

A radiation treatment device is custom-made for each patient to target cancer cells with high precision. It's designed to focus radiation on the tumor, sparing healthy tissue. This process ensures effective therapy while minimizing side effects.

153 services79 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

100 services100 patients

Complex radiation therapy planning 77263

Complex radiation therapy planning is a process to determine the most effective way to deliver radiation to a specific area in your body. It involves detailed imaging to map your body's structure, allowing for precise targeting of cancer cells while sparing healthy tissue.

92 services89 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.

87 services69 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.

73 services53 patients

High precision radiation therapy planning 77301

High precision radiation therapy planning involves detailed mapping of your body to target cancer cells accurately. Advanced imaging techniques help identify the exact location of the tumor, minimizing harm to healthy tissues. This personalized approach enhances effectiveness and reduces side effects.

70 services70 patients

Design and construction of intermediate radiation treatment device 77333

The design and construction of an intermediate radiation treatment device is a process where a custom device is made to help deliver radiation therapy. This device is designed to focus radiation beams precisely on the area needing treatment, minimizing exposure to surrounding healthy tissues.

44 services44 patients

Obtaining data needed to develop the optimal radiation treatment, 1 treatment area 77280

This procedure involves gathering essential information to create the best radiation treatment plan for a specific area. It includes scanning the treatment area and using this data to calculate the precise dose of radiation needed to target the disease effectively, while sparing healthy tissue.

35 services25 patients

Special radiation treatment 77470

Special radiation treatment is a medical procedure that uses high-energy rays to destroy or damage cancer cells. It's a targeted approach that aims to minimize harm to healthy tissues. The treatment duration varies based on individual health conditions.

35 services34 patients

Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved 77290

This procedure involves collecting necessary data to plan the best radiation treatment. It may cover 3 or more areas or any area requiring special attention. Data collection includes imaging scans and tests to understand the disease's extent and to tailor a precise, effective treatment plan.

33 services30 patients

3d radiation therapy planning 77295

3D radiation therapy planning is a procedure that uses computer imaging to map out the area needing treatment. This ensures the radiation targets the disease precisely, while minimizing exposure to surrounding healthy tissues. It's a key step in preparing for effective radiation therapy.

32 services28 patients

Hospital Affiliations CMS Care Compare 5

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

Luminis Health Anne Arundel Medical Center, Inc

Acute Care Hospitals · Annapolis, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210023

Location2001 Medical ParkwayAnnapolis, MD 21401 · Anne Arundel County

Emergency services Birthing friendly

University Of MD Shore Medical Ctr At Chestertown

Acute Care Hospitals · Chestertown, MD

OwnershipVoluntary non-profit - Private

CMS Certification Number210030

Location100 Brown StreetChestertown, MD 21620 · Kent County

Emergency services

University Of MD Shore Medical Center At Easton

Acute Care Hospitals · Easton, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210037

Location219 South Washington StreetEaston, MD 21601 · Talbot County

Emergency services

Prisma Health Richland Hospital

Acute Care Hospitals · Columbia, SC

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420018

Location5 Medical ParkColumbia, SC 29203 · Richland County

Emergency services Birthing friendly

Prisma Health Baptist

Acute Care Hospitals · Columbia, SC

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number420086

Location1330 Taylor At Marion StColumbia, SC 29220 · Richland County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21601 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

$175.57 typical visit price

range $57.99 – $175.57

Typical copayment $43.89 (range $14.49 – $43.89)

Most-billed visit code 99205

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.

Other Providers at the Same Location NPPES 7

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

UNIVERSITY OF MARYLAND RADIATION ONCOLOGY ASSOCIATES PA

Radiology (Radiation Oncology)

509 IDLEWILD AVE
EASTON, MD 21601

Talbot County (667) 225-3130

EASTERN SHORE ONCOLOGY PC

Internal Medicine (Hematology & Oncology)

509 IDLEWILD AVE, SUITE 101
EASTON, MD 21601

Talbot County (410) 819-3332

EASTERN SHORE RADIATION ONCOLOGY ASSOC., P.A.

Radiology (Radiation Oncology)

509 IDLEWILD AVE
EASTON, MD 21601

Talbot County (410) 820-6411

UNIVERSITY OF MARYLAND COMMUNITY MEDICAL GROUP, INC.

Family Medicine

509 IDLEWILD AVE
EASTON, MD 21601

Talbot County (410) 490-9849

DR. ROBERT F MALACOFF MD

Internal Medicine (Cardiovascular Disease)

509 IDLEWILD AVE
EASTON, MD 21601

Talbot County (410) 820-6800

SHORE HEALTH SYSTEM, INC

Clinic/Center (Oncology)

509 IDLEWILD AVE
EASTON, MD 21601

Talbot County (410) 822-1000

MARYLAND ONCOLOGY HEMATOLOGY, P.A.

Clinic/Center (Multi-Specialty)

509 IDLEWILD AVE
EASTON, MD 21601

Talbot County (410) 897-6200

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 Mastandrea's NPI number?

The NPI number for John Mastandrea is 1518999697. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is John Mastandrea located?

John Mastandrea practices at 509 Idlewild Ave, Easton, MD 21601. The listed phone number is (410) 820-6411.

What is John Mastandrea's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is John Mastandrea enrolled in Medicare?

Yes. John Mastandrea 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 Mastandrea accept?

Health plans from BlueCross BlueShield of South Carolina and InStil Health list John Mastandrea 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 Mastandrea affiliated with any hospitals?

According to CMS data, John Mastandrea is affiliated with Luminis Health Anne Arundel Medical Center, Inc, University Of MD Shore Medical Ctr At Chestertown, University Of MD Shore Medical Center At Easton, Prisma Health Richland Hospital and Prisma Health Baptist.

When was this NPI record last updated?

The NPPES record for John Mastandrea was last updated on June 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.