DR. ANNETTE CAREY GONSALVES MD
NPI 1306910716
Internal Medicine in Waldorf, MD

Active since November 17, 2006PECOS EnrolledAccepts Medicare Assignment
6 POST OFFICE RD, SUITE 100, WALDORF, MD 20602(301) 645-4994(301) 645-0041 Get Directions Write a Review

NPPES record last updated: December 7, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Annette Carey Gonsalves Md NPPES

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

DR. ANNETTE CAREY GONSALVES MD (NPI 1306910716) is an individual internal medicine provider in Waldorf, Maryland, licensed in Maryland (D19947) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1972).

NPPES Registry Identity

NPI1306910716
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ANNETTE CAREY GONSALVESCredential: MD
Location Address6 POST OFFICE RD, SUITE 100Waldorf, MD 20602-2746
Mailing Address6 Post Office Rd, Suite 100Waldorf, MD 20602-2746 · (301) 645-4994 · Fax (301) 645-0041
Fax(301) 645-0041
Sole ProprietorNo
Medical School CMSOtherGraduated 1972
Enumeration DateNovember 17, 2006
Last NPPES UpdateDecember 7, 2023
NPPES CertifiedDecember 6, 2023
✔ NPI 1306910716 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 · D19947
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.
6 POST OFFICE RD, Waldorf, MD 20602

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Annette Carey Gonsalves 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 ID9931286309
PECOS Enrollment IDI20080409000412
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.

Medicare Billing Reassignment

Medicare enrollment records show Annette Gonsalves reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
6 POST OFFICE RD, SUITE 100
Waldorf, MD 20602
  • Reassigned Medicare billing, Maryland enrollment

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
510 services142 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
97 services64 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20602 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
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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 2

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
9 suppliers27 claims50 services$6.26 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers14 claims14 services$1.19 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.

Physical Therapist
6 POST OFFICE RD, SUITE # 103
WALDORF, MD 20602
Internal Medicine
6 POST OFFICE RD, SUITE 100
WALDORF, MD 20602
Nurse Practitioner (Pediatrics)
6 POST OFFICE RD, STE. 102
WALDORF, MD 20602
Internal Medicine (Pulmonary Disease)
6 POST OFFICE RD, SUITE 101
WALDORF, MD 20602

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 Annette Gonsalves's NPI number?

The NPI number for Annette Gonsalves is 1306910716. It was assigned to this individual provider in the NPPES registry on November 17, 2006.

Where is Annette Gonsalves located?

Annette Gonsalves practices at 6 Post Office Rd Suite 100, Waldorf, MD 20602. The listed phone number is (301) 645-4994.

What is Annette Gonsalves's specialty?

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

Is Annette Gonsalves enrolled in Medicare?

Yes. Annette Gonsalves 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.

Which organization bills Medicare for Annette Gonsalves's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Annette Gonsalves reassigns Medicare benefits to Annette C. Gonsalves, MD (Waldorf, MD). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Annette Gonsalves's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Annette Gonsalves was last updated on December 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.