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Neurology

Adam C. Waddell, MD

Works at hospitals in Jamaica, NY · Nyack, NY · White Plains, NY · New York

Summary

Dr. Adam C. Waddell, MD is a neurologist at 2211 NE 139th St, Vancouver, WA 98686. Phone: (336) 718-7597. Accepts Medicare assignment. In 2024, Adam C. Waddell had 157 Original Medicare patients and 202 services. NPI 1508237660. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Adam C. Waddell, 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 Adam C. Waddell accept Medicare assignment?
Yes. Medicare's clinician data says Adam C. Waddell 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 Adam C. Waddell see?
In 2024, CMS data shows 157 Original Medicare patients and 202 services for Adam C. Waddell. This counts Original Medicare only and measures volume, not quality.
What is Adam C. Waddell's NPI number?
1508237660. 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 Adam C. Waddell, 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 patients157
Services billed to Medicare202
Different services or procedures17
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)68 services
  2. Telehealth consultation, emergency department or initial inpatient, typically 50 minutes communicating with the patient via telehealth (G0426)33 services
  3. Critical care, first 30-74 minutes (99291)30 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)27 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 blood pressure75%
  • High cholesterol75%
  • Stroke or mini-stroke75%
  • Diabetes48%
  • Arthritis47%
  • Ischemic heart disease44%

Hospitals where Adam C. Waddell works

Medicare's Facility Affiliation Data lists Adam C. Waddell at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Adam C. Waddell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adam C. Waddell as a member of these groups (CMS data updated October 2, 2026).

  • Novant Health Medical Group, LLC2,430 clinicians in the group
  • East Post Road Medical Services PC429 clinicians in the group
  • Legacy Salmon Creek Hospital301 clinicians in the group
  • TJH Medical Services PC219 clinicians in the group

Specialties

Find other Neurology doctors in Washington →

Other neurologists in Vancouver

Clinicians with the same Medicare primary specialty in Vancouver, WA — not a recommendation.

All neurologists in Vancouver →

Other clinicians in Novant Health Medical Group, LLC

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1508237660
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians