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DR. ESTEBAN A MARQUEZ MD
NPI 1851352819
Internal Medicine in Baltimore, MD

Active since March 30, 2006PECOS EnrolledAccepts Medicare Assignment
86.79/100
CMS Quality Rating
2323 ORLEANS ST, BALTIMORE, MD 21224(410) 558-4747(410) 732-0185 Get Directions Write a Review

NPPES record last updated: May 14, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 14, 2020, Aug 13, 2019 (2 updates tracked since 2019).

About Dr. Esteban A Marquez Md NPPES

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

DR. ESTEBAN A MARQUEZ MD (NPI 1851352819) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D52191) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Suburban Hospital, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1851352819
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ESTEBAN A MARQUEZCredential: MD
Location Address2323 ORLEANS STBaltimore, MD 21224-1020
Mailing Address11025 Daybreak CtNorth Bethesda, MD 20852-4500 · (240) 401-4483 · Fax (410) 327-1693
Phone(410) 558-4747
Fax(410) 732-0185
Sole ProprietorYes
Medical School CMSOtherGraduated 1994
Enumeration DateMarch 30, 2006
Last NPPES UpdateMay 14, 20202 updates tracked since enumeration
NPPES CertifiedMay 14, 2020
✔ NPI 1851352819 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 · D52191
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.
2323 ORLEANS ST, Baltimore, MD 21224
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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. Esteban A Marquez Md 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 ID7315943131
PECOS Enrollment IDI20200521000746
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 4

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.

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
529 services516 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
77 services77 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.
26 services26 patients
Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes 99236
This service involves a brief hospital stay for a serious health issue. Patients are admitted and discharged on the same day, typically within 55 minutes. It allows for close monitoring and immediate treatment, ensuring optimal care.
16 services16 patients

Hospital Affiliations CMS Care Compare

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

Suburban Hospital

Acute Care Hospitals · Bethesda, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210022
Location8600 Old Georgetown RoadBethesda, MD 20814 · Montgomery County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21224 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.

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.

86.79/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.46
Promoting Interoperability97
Improvement Activities40
Cost72

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
94%144 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims

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

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
1 supplier11 claims11 services$182.25 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.

DR. NINA MILES EVERETT M.D.
Internal Medicine
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4747
CHRISTOPHER MEHDIZADEH FNP-C
Nurse Practitioner (Family)
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4747
ORLEANS HEALTH LLC
Community/Behavioral Health
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 779-9909
SAILU GHIMIRE MD
Internal Medicine
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4747
MS. MEGHAN E GREELEY FNP
Nurse Practitioner (Family)
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4747
DR. NICOLE ANECIA LIU PHARM.D.
Pharmacist
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4775
ALISSA JAYNE DYE FNP
Nurse Practitioner (Family)
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4747
NIRALI A DEPASQUALE FNP
Nurse Practitioner (Family)
2323 ORLEANS ST
BALTIMORE, MD 21224
Baltimore City (410) 558-4747

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 Esteban Marquez's NPI number?

The NPI number for Esteban Marquez is 1851352819. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Where is Esteban Marquez located?

Esteban Marquez practices at 2323 Orleans St, Baltimore, MD 21224. The listed phone number is (410) 558-4747.

What is Esteban Marquez's specialty?

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

Is Esteban Marquez enrolled in Medicare?

Yes. Esteban Marquez 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 Esteban Marquez affiliated with any hospitals?

According to CMS data, Esteban Marquez is affiliated with Suburban Hospital.

When was this NPI record last updated?

The NPPES record for Esteban Marquez was last updated on May 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.