Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Physician Assistant

Danna S. Castleman

Works at hospitals in Huntingdon, TN · Jackson, TN · Milan, TN · Tennessee

Summary

Danna S. Castleman is a physician assistant at 101 Garrett Dr, Medina, TN 38355. Phone: (731) 422-0355. Accepts Medicare assignment. In 2024, Danna S. Castleman had 255 Original Medicare patients and 12,066 services. NPI 1912261868. 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 Danna S. Castleman, 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 Danna S. Castleman accept Medicare assignment?
Yes. Medicare's clinician data says Danna S. Castleman 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 Danna S. Castleman see?
In 2024, CMS data shows 255 Original Medicare patients and 12,066 services for Danna S. Castleman. This counts Original Medicare only and measures volume, not quality.
What is Danna S. Castleman's NPI number?
1912261868. 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 Danna S. Castleman, 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 patients255
Services billed to Medicare12,066
Different services or procedures118
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)693 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)624 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)555 services
  4. Blood test, comprehensive group of blood chemicals (80053)505 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)426 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%
  • Arthritis46%
  • Ischemic heart disease33%
  • Chronic kidney disease33%
  • Diabetes31%

Hospitals where Danna S. Castleman works

Medicare's Facility Affiliation Data lists Danna S. Castleman 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 Danna S. Castleman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.

Group practices

Medicare enrollment lists Danna S. Castleman as a member of this group (CMS data updated October 2, 2026).

  • Jackson Clinic PA165 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Tennessee →

Other physician assistants in Medina

Clinicians with the same Medicare primary specialty in Medina, TN — not a recommendation.

All physician assistants in Medina →

Other clinicians in Jackson Clinic PA

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

Clinician information

Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1912261868
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