MARGARET HEQIAO WANG M.D.
NPI 1154612075
Internal Medicine in Columbia, MD

Active since April 26, 2011PECOS EnrolledAccepts Medicare Assignment
89.42/100
CMS Quality Rating
5900 WATERLOO RD STE 220, COLUMBIA, MD 21045(410) 740-2900(410) 992-0732 Get Directions Write a Review

NPPES record last updated: February 24, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Margaret Heqiao Wang M.d. NPPES

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

MARGARET HEQIAO WANG M.D. (NPI 1154612075) is an individual internal medicine provider in Columbia, Maryland, licensed in Maryland (D0077855) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Georgetown University School Of Medicine (2011).

NPPES Registry Identity

NPI1154612075
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMARGARET HEQIAO WANGCredential: M.D.
Location Address5900 WATERLOO RD STE 220Columbia, MD 21045-2638
Mailing Address7580 Buckingham Blvd Ste 220Hanover, MD 21076-3210 · (410) 729-5100
Fax(410) 992-0732
Sole ProprietorYes
Medical School CMSGeorgetown University School Of MedicineGraduated 2011
Enumeration DateApril 26, 2011
Last NPPES UpdateFebruary 24, 2021
NPPES CertifiedFebruary 24, 2021
NPI 1154612075 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0077855
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.
Also ListedGeneral Acute Care HospitalTaxonomy 282N00000X · License D0077855 (MD)
5900 WATERLOO RD STE 220, Columbia, MD 21045

Other Identifiers 3

OtherKJ15GB/606329-04MD · Carefirst Maryland
Medicaid517300100MD
OtherS1380080MD · Carefirst Regional

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

Margaret Heqiao Wang 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 ID5991923708
PECOS Enrollment IDI20140820000154
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 34

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.
596 services421 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.
573 services405 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.
550 services403 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.
510 services389 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.
482 services371 patients
Blood test, thyroid stimulating hormone (tsh) 84443
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
370 services322 patients

Hospital Affiliations CMS Care Compare

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21045 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.

89.42/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.38
Promoting Interoperability100
Improvement Activities40
Cost76.36

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
2%523 patients1/55-star benchmark: 85%
Diabetes: Eye Exam
Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period
5%56 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
35%1,689 patients2/55-star benchmark: 97%
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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
8 suppliers14 claims30 services$6.62 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 4

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

Dentist (Orthodontics and Dentofacial Orthopedics)
5900 WATERLOO RD STE 220
COLUMBIA, MD 21045
Dentist (Orthodontics and Dentofacial Orthopedics)
5900 WATERLOO RD STE 220
COLUMBIA, MD 21045
Oral & Maxillofacial Surgery
5900 WATERLOO RD STE 220
COLUMBIA, MD 21045
Dentist (Orthodontics and Dentofacial Orthopedics)
5900 WATERLOO RD STE 220
COLUMBIA, MD 21045

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 Margaret Wang's NPI number?

The NPI number for Margaret Wang is 1154612075. It was assigned to this individual provider in the NPPES registry on April 26, 2011.

Where is Margaret Wang located?

Margaret Wang practices at 5900 Waterloo Rd Ste 220, Columbia, MD 21045. The listed phone number is (410) 740-2900.

What is Margaret Wang's specialty?

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

Is Margaret Wang enrolled in Medicare?

Yes. Margaret Wang 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 Margaret Wang affiliated with any hospitals?

According to CMS data, Margaret Wang is affiliated with Johns Hopkins Hospital, The.

When was this NPI record last updated?

The NPPES record for Margaret Wang was last updated on February 24, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.