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DR. JEMILAT OLAPEJU BADAMAS M.D
NPI 1427292093
Internal Medicine - Gastroenterology in Largo, MD

Active since April 27, 2009PECOS EnrolledAccepts Medicare Assignment
1221 MERCANTILE LN, LARGO, MD 20774(301) 618-5500 Get Directions Write a Review

NPPES record last updated: June 22, 2021. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Jemilat Olapeju Badamas M.d NPPES

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

DR. JEMILAT OLAPEJU BADAMAS M.D (NPI 1427292093) is an individual gastroenterology provider in Largo, Maryland, licensed in Maryland (D0075154) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2009).

NPPES Registry Identity

NPI1427292093
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameDR. JEMILAT OLAPEJU BADAMASCredential: M.D
Location Address1221 MERCANTILE LNLargo, MD 20774-5374
Mailing Address1221 Mercantile LnLargo, MD 20774-5374 · (301) 618-5500
Phone(301) 618-5500
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2009
Enumeration DateApril 27, 2009
Last NPPES UpdateJune 22, 2021
NPPES CertifiedJune 22, 2021
✔ NPI 1427292093 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MD · D0075154
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License XXXXXXXXX (MD)
1221 MERCANTILE LN, Largo, MD 20774
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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. Jemilat Olapeju Badamas 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 ID8426207135
PECOS Enrollment IDI20150917000138, I20210503001748, I20240213000167
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 Jemilat Badamas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc
Same address
Ambulatory Surgical
1221 MERCANTILE LN
Largo, MD 20774
NPI 1366781700 (301) 618-5500

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20774 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.

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. EARL JOHN D MAURICIO M.D.
Psychiatry & Neurology (Psychiatry)
1221 MERCANTILE LN
LARGO, MD 20774
Prince George's County (301) 386-6800
DR. ENYINNAYA ROSE NWANERI M.D.,M.P.H.
Anesthesiology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Prince George's County (301) 395-2074
DR. LYNN ANETTA THOMAS MD
Internal Medicine
1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER
LARGO, MD 20774
Prince George's County (301) 618-5500
DR. VIRGIL LEE GRAHAM MD
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1221 MERCANTILE LN, DEPT OF OBGYN
LARGO, MD 20774
Prince George's County (301) 618-5578
SASHA ROCHELLE JARRETT MD
Anesthesiology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Prince George's County (301) 456-4368
FELICIA C ELVIS PA
Physician Assistant
1221 MERCANTILE LN, KAISER PERMANENTE LARGO MEDICAL CENTER
LARGO, MD 20774
Prince George's County (301) 618-5500
MOHAMED A ATALLA M.D.
Urology
1221 MERCANTILE LN, KAISER PERMANENTE DEPARTMENT OF UROLOGY
LARGO, MD 20774
Prince George's County (301) 618-5500
TINA MUSA
Obstetrics & Gynecology
1221 MERCANTILE LN
UPPER MARLBORO, MD 20774
Prince George's County (301) 618-5500

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 Jemilat Badamas's NPI number?

The NPI number for Jemilat Badamas is 1427292093. It was assigned to this individual provider in the NPPES registry on April 27, 2009.

Where is Jemilat Badamas located?

Jemilat Badamas practices at 1221 Mercantile Ln, Largo, MD 20774. The listed phone number is (301) 618-5500.

What is Jemilat Badamas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Jemilat Badamas enrolled in Medicare?

Yes. Jemilat Badamas 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 Jemilat Badamas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jemilat Badamas reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Largo, 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 Jemilat Badamas'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 Jemilat Badamas was last updated on June 22, 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.