Hernan N. Posas Jr., MD

Medicare activity in 2024

Official CMS public-use data for Hernan N. Posas Jr., 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.

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)547 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)82 services
3. Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle (95874)62 services
4. Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (64615)59 services
5. Needle measurement of electrical activity in arm or leg muscles, complete study (95886)58 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%
• Arthritis61%
• Diabetes39%
• Anxiety31%
• Ischemic heart disease29%

Hospitals where Hernan N. Posas Jr. works

Medicare's Facility Affiliation Data lists Hernan N. Posas Jr. 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.

• SGMC Berrien CampusNashville, GA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 110234
• SGMC HealthValdosta, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110122

Practice locations

Addresses where Hernan N. Posas Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 2600 Compass RdGlenview, IL 60026
• 4274 N Valdosta RdValdosta, GA 31602 (229) 242‑1234

Group practices

Medicare enrollment lists Hernan N. Posas Jr. as a member of these groups (CMS data updated October 2, 2026).

• Select Rehabilitation, LLC2,046 clinicians in the group
• SGMC Physician Network Inc133 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Illinois →

Other neurologists in Glenview

Clinicians with the same Medicare primary specialty in Glenview, IL — not a recommendation.

• Steven B. Dawson, NP
• Brian C. Hard, MD
• Allison E. Lapins, MD
• Ashvini P. Premkumar, MD
• Jeffrey English, MD
• Kara F. Warden, MD
• Stephanie D. Ivins, MD
• Mark N. Rubin, MD

All neurologists in Glenview →

Other clinicians in Select Rehabilitation, LLC

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

• Sandra A. Ritchie, MD
• Anny C. Soon, MD
• Christopher G. Haddock, MD
• Sara Wisner, NP
• Thomas Schmittdiel, MD
• Julie N. Chevillet, DO

Clinician information

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