MARIA LUISA RAMIREZ
NPI 1720238363
Internal Medicine - Endocrinology, Diabetes & Metabolism in Woodbridge, VA

Q: What is Maria Ramirez's NPI number?

The NPI number for Maria Ramirez is 1720238363. It was assigned to this individual provider in the NPPES registry on September 19, 2008. The provider is also known as Maria Luisa Hernandez M.D..

Q: What is Maria Ramirez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Q: When was this NPI record last updated?

The NPPES record for Maria Ramirez was last updated on March 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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 September 19, 2008PECOS EnrolledAccepts Medicare Assignment

12480 DILLINGHAM SQ, WOODBRIDGE, VA 22192(703) 491-7177(703) 491-0424 Get Directions Write a Review

NPPES record last updated: March 2, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 2, 2021, Oct 21, 2020 (2 updates tracked since 2020).

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About Maria Luisa Ramirez NPPES

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

MARIA LUISA RAMIREZ (NPI 1720238363) is an individual endocrinology, diabetes & metabolism provider in Woodbridge, Virginia, licensed in Virginia (0101249445) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1720238363

Entity TypeIndividualFemale

Primary Taxonomy207RE0101X

Provider Legal NameMARIA LUISA RAMIREZ

Location Address12480 DILLINGHAM SQWoodbridge, VA 22192-5258

Mailing AddressPo Box 37174Baltimore, MD 21297-3174 · (571) 423-5699 · Fax (571) 423-5698

Phone(703) 491-7177

Fax(703) 491-0424

Sole ProprietorYes

Medical School CMSOtherGraduated 2004

Enumeration DateSeptember 19, 2008

Last NPPES UpdateMarch 2, 20212 updates tracked since enumeration

NPPES CertifiedMarch 2, 2021

✔ NPI 1720238363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in VA · 0101249445

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

12480 DILLINGHAM SQ, Woodbridge, VA 22192

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Other Names 1

Former Name (1)Maria Luisa Hernandez M.d.

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

Maria Luisa Ramirez 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 ID6103098926

PECOS Enrollment IDI20140707001707

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 5

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.

616 services301 patients

Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251

This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.

99 services57 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.

52 services39 patients

Hemoglobin a1c level, by device for home use 83037

A Hemoglobin A1c device for home use allows you to check your average blood sugar levels over the past 3 months. It's a simple, painless test that provides immediate results, helping you manage your diabetes more effectively.

29 services28 patients

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.

24 services24 patients

Hospital Affiliations CMS Care Compare 5

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

Inova Alexandria Hospital

Acute Care Hospitals · Alexandria, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490040

Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County

Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490063

Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County

Emergency services Birthing friendly

Sentara Northern Virginia Medical Center

Acute Care Hospitals · Woodbridge, VA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490113

Location2300 Opitz BoulevardWoodbridge, VA 22191 · Prince William County

Emergency services Birthing friendly

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490122

Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County

Emergency services

Uva Health Haymarket Medical Center

Acute Care Hospitals · Haymarket, VA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490144

Location15225 Healthcote BoulevardHaymarket, VA 20169 · Prince William County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22192 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

$129.04 typical visit price

range $56.19 – $170.30

Typical copayment $32.26 (range $14.04 – $42.57)

Most-billed visit code 99204

Established Patient

$99.13 typical visit price

range $18.07 – $138.91

Typical copayment $24.78 (range $4.51 – $34.72)

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 9

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

Supplies for maintenance of insulin infusion catheter, per week A4224

DME-Other DME · category DE017N

4 suppliers17 claims218 services$18.25 avg. paid by Medicare

Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225

DME-Other DME · category DE017N

4 suppliers19 claims678 services$2.35 avg. paid by Medicare

Supply allowance for adjunctive continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service A4238

DME-Medical/Surgical Supplies · category DA000N

3 suppliers18 claims18 services$172.89 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

39 suppliers97 claims403 services$6.34 avg. paid by Medicare

Normal, low and high calibrator solution / chips A4256

DME-Other DME · category DE000N

3 suppliers11 claims11 services$2.94 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

23 suppliers48 claims98 services$1.03 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.

CARMEN HILTON LMSW

Social Worker (Clinical)

12480 DILLINGHAM SQ
WOODBRIDGE, VA 22192

Prince William County (703) 491-7177

AFRA KHAN DO

Family Medicine

12480 DILLINGHAM SQ
WOODBRIDGE, VA 22192

Prince William County (703) 494-6111

CHRISTINA BAUER

Family Medicine

12480 DILLINGHAM SQ
WOODBRIDGE, VA 22192

Prince William County (703) 494-6111

DR. MICHEL BORNACELLY PEREZ M.D.

Family Medicine

12480 DILLINGHAM SQ
WOODBRIDGE, VA 22192

Prince William County (703) 494-6111

DR. ZACKARIA NIAZI D.O.

Family Medicine

12480 DILLINGHAM SQ
WOODBRIDGE, VA 22192

Prince William County (703) 494-6111

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 Maria Ramirez's NPI number?

The NPI number for Maria Ramirez is 1720238363. It was assigned to this individual provider in the NPPES registry on September 19, 2008. The provider is also known as Maria Luisa Hernandez M.D..

Where is Maria Ramirez located?

Maria Ramirez practices at 12480 Dillingham Sq, Woodbridge, VA 22192. The listed phone number is (703) 491-7177.

What is Maria Ramirez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Maria Ramirez enrolled in Medicare?

Yes. Maria Ramirez 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 Maria Ramirez affiliated with any hospitals?

According to CMS data, Maria Ramirez is affiliated with Inova Alexandria Hospital, Inova Fairfax Hospital, Sentara Northern Virginia Medical Center, Inova Mount Vernon Hospital and Uva Health Haymarket Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Ramirez was last updated on March 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.