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GREGORY CONSTANTINE MD
NPI 1881038107
Internal Medicine in Bethesda, MD

Active since April 18, 2013PECOS EnrolledAccepts Medicare Assignment
80.17/100
CMS Quality Rating
10 CENTER DRIVE, BETHESDA, MD 20814(301) 761-7966 Get Directions Write a Review

NPPES record last updated: July 11, 2019. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Gregory Constantine Md NPPES

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

GREGORY CONSTANTINE MD (NPI 1881038107) is an individual internal medicine provider in Bethesda, Maryland, licensed in Texas (BP10046658) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of University Of Texas Medical School At San Antonio (2013).

NPPES Registry Identity

NPI1881038107
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameGREGORY CONSTANTINECredential: MD
Location Address10 CENTER DRIVEBethesda, MD 20814
Mailing AddressBuilding 10, 10 Center Drive, Room # 11c112, Mail Stop 1880Bethesda, MD 20814 · (301) 761-7966 · Fax (216) 750-3800
Phone(301) 761-7966
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2013
Enumeration DateApril 18, 2013
Last NPPES UpdateJuly 11, 2019
✔ NPI 1881038107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · BP10046658
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 ListedInternal Medicine · Allergy & ImmunologyTaxonomy 207RA0201X · License MD045198 (DC)
10 CENTER DRIVE, Bethesda, MD 20814
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Secondary Practice Location 1

Location 1One Baylor Plaza, Dept of Internal Medicine Room 022DHouston, TX 77030 · Phone (713) 798-5585

Other Identifiers 2

OtherMD045198DC · Dc Health
Other574136TX · Texas Medical Board

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

Gregory Constantine 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 ID6103105507
PECOS Enrollment IDI20220901000124
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 2

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
104 services53 patients
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.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20814 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

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.

80.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.69
Promoting Interoperability100
Improvement Activities40
Cost53.49

Other Providers at the Same Location NPPES 6

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

DR. FRANCIS ROSSIGNOL MD, FRCPC, DABMGG
Medical Genetics (Clinical Genetics (M.D.))
10 CENTER DRIVE
BETHESDA, MD 20814
Montgomery County (301) 827-4325
DR. LISA CHRISTINE TURTZO M.D., PH.D.
Psychiatry & Neurology (Neurology)
10 CENTER DRIVE, NIH CLINICAL CENTER
BETHESDA, MD 20814
Montgomery County (860) 679-8939
DR. JESSICA ROSE DURKEE-SHOCK M.D.
Internal Medicine (Allergy & Immunology)
10 CENTER DRIVE
BETHESDA, MD 20814
Montgomery County (301) 272-0628
JEFFREY WANG
Internal Medicine
10 CENTER DRIVE
BETHESDA, MD 20814
Montgomery County (301) 496-4000
ARIANA AMINI
Registered Nurse
10 CENTER DRIVE
BETHESDA, MD 20814
Montgomery County (240) 751-3666
MICHELLY KERLY SAMPAIO DE MELO MD
Student in an Organized Health Care Education/Training Program
10 CENTER DRIVE, BG 10 RM 3N248
BETHESDA, MD 20814
Montgomery County (240) 858-3908

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 Gregory Constantine's NPI number?

The NPI number for Gregory Constantine is 1881038107. It was assigned to this individual provider in the NPPES registry on April 18, 2013.

Where is Gregory Constantine located?

Gregory Constantine practices at 10 Center Drive, Bethesda, MD 20814. The listed phone number is (301) 761-7966.

What is Gregory Constantine's specialty?

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

Is Gregory Constantine enrolled in Medicare?

Yes. Gregory Constantine 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.

When was this NPI record last updated?

The NPPES record for Gregory Constantine was last updated on July 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.