MARY GRACE TANGUILAN M.D.
NPI 1164853560
Internal Medicine in Abingdon, MD

Active since December 10, 2013PECOS EnrolledAccepts Medicare Assignment
3401 BOX HILL CORPORATE CENTER DR STE 100, ABINGDON, MD 21009(410) 671-0017(410) 671-7072 Get Directions Write a Review

NPPES record last updated: January 22, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Mary Grace Tanguilan M.d. NPPES

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

MARY GRACE TANGUILAN M.D. (NPI 1164853560) is an individual internal medicine provider in Abingdon, Maryland, licensed in Maryland (D00077329) and active in the NPI registry since December 2013. She is enrolled in Medicare PECOS, is affiliated with Umd Upper Chesapeake Medical Center, and is a graduate of Other (2008).

NPPES Registry Identity

NPI1164853560
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARY GRACE TANGUILANCredential: M.D.
Location Address3401 BOX HILL CORPORATE CENTER DR STE 100Abingdon, MD 21009-1251
Mailing Address3401 Box Hill Corporate Center Dr Ste 100Abingdon, MD 21009-1251 · (410) 671-0017 · Fax (410) 671-7072
Fax(410) 671-7072
Sole ProprietorYes
Medical School CMSOtherGraduated 2008
Enumeration DateDecember 10, 2013
Last NPPES UpdateJanuary 22, 2015
NPI 1164853560 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D00077329
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3401 BOX HILL CORPORATE CENTER DR STE 100, Abingdon, MD 21009

Other Identifiers 1

Other1164853560Npi

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

Mary Grace Tanguilan 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 ID5294951091
PECOS Enrollment IDI20140731001915
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 25

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.

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.
1,645 services646 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
311 services311 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
261 services231 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
254 services230 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
210 services207 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
147 services136 patients

Hospital Affiliations CMS Care Compare

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

Umd Upper Chesapeake Medical Center

Acute Care Hospitals · Bel Air, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number210049
Location500 Upper Chesapeake DriveBel Air, MD 21014 · Harford County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21009 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
29 suppliers83 claims212 services$5.97 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
5 suppliers11 claims11 services$2.68 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
19 suppliers53 claims70 services$1.07 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
1 supplier13 claims13 services$16.67 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier13 claims13 services$6.74 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
5 suppliers24 claims24 services$177.02 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 5

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

Internal Medicine
3401 BOX HILL CORPORATE CENTER DR STE 100
ABINGDON, MD 21009
Nurse Practitioner (Primary Care)
3401 BOX HILL CORPORATE CENTER DR STE 100
ABINGDON, MD 21009
Nurse Practitioner (Adult Health)
3401 BOX HILL CORPORATE CENTER DR STE 100
ABINGDON, MD 21009
Clinic/Center (Medical Specialty)
3401 BOX HILL CORPORATE CENTER DR STE 100
ABINGDON, MD 21009
Family Medicine
3401 BOX HILL CORPORATE CENTER DR STE 100
ABINGDON, MD 21009

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 Mary Grace Tanguilan's NPI number?

The NPI number for Mary Grace Tanguilan is 1164853560. It was assigned to this individual provider in the NPPES registry on December 10, 2013.

Where is Mary Grace Tanguilan located?

Mary Grace Tanguilan practices at 3401 Box Hill Corporate Center Dr Ste 100, Abingdon, MD 21009. The listed phone number is (410) 671-0017.

What is Mary Grace Tanguilan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mary Grace Tanguilan enrolled in Medicare?

Yes. Mary Grace Tanguilan 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.

Is Mary Grace Tanguilan affiliated with any hospitals?

According to CMS data, Mary Grace Tanguilan is affiliated with Umd Upper Chesapeake Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Grace Tanguilan was last updated on January 22, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.