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Nurse Practitioner

Lynda Onyema, NP

Sees patients in La Plata, MD · Maryland

Summary

Lynda Onyema, NP is a nurse practitioner at 616 Charles St, Suite 102, La Plata, MD 20646. Phone: (301) 609-5445. Accepts Medicare assignment. In 2024, Lynda Onyema had 35 Original Medicare patients and 176 services. NPI 1437873536. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 616 Charles St, Suite 102, La Plata, MD 20646 · Directions
  • Phone: (301) 609‑5445
  • Medicare: Accepts Medicare assignment
  • Group practice: University of Maryland Community Medical Group Inc
  • School: graduated 2021
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Lynda Onyema, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Lynda Onyema accept Medicare assignment?
Yes. Medicare's clinician data says Lynda Onyema accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Lynda Onyema see?
In 2024, CMS data shows 35 Original Medicare patients and 176 services for Lynda Onyema. This counts Original Medicare only and measures volume, not quality.
What is Lynda Onyema's NPI number?
1437873536. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Lynda Onyema, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients35
Services billed to Medicare176
Different services or procedures5
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)157 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol74%
  • Depression74%
  • Anxiety71%
  • High blood pressure69%
  • Diabetes40%

Practice locations

Addresses where Lynda Onyema is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Lynda Onyema as a member of this group (CMS data updated October 2, 2026).

  • University of Maryland Community Medical Group Inc477 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in La Plata

Clinicians with the same Medicare primary specialty in La Plata, MD — not a recommendation.

All nurse practitioners in La Plata →

Other clinicians in University of Maryland Community Medical Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2021
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1437873536
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians