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

Internal Medicine

Glenn K. Buchberger, MD

Works at hospitals in Bridgton, ME · Portland, ME · Maine

Summary

Dr. Glenn K. Buchberger, MD is an internal medicine doctor at 100 Foden Rd, South Portland, ME 04106. Phone: (207) 874-1489. Accepts Medicare assignment. In 2024, Glenn K. Buchberger had 97 Original Medicare patients and 677 services. NPI 1598054702. 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 Glenn K. Buchberger, 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 Glenn K. Buchberger accept Medicare assignment?
Yes. Medicare's clinician data says Glenn K. Buchberger 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 Glenn K. Buchberger see?
In 2024, CMS data shows 97 Original Medicare patients and 677 services for Glenn K. Buchberger. This counts Original Medicare only and measures volume, not quality.
What is Glenn K. Buchberger's NPI number?
1598054702. 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 Glenn K. Buchberger, 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 patients97
Services billed to Medicare677
Different services or procedures97
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)87 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)58 services
  3. Blood test, basic group of blood chemicals (calcium, total) (80048)42 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)41 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)29 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 cholesterol69%
  • High blood pressure67%
  • Arthritis54%
  • Chronic kidney disease33%
  • Depression29%
  • Anxiety27%

Hospitals where Glenn K. Buchberger works

Medicare's Facility Affiliation Data lists Glenn K. Buchberger 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 Glenn K. Buchberger is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Glenn K. Buchberger as a member of this group (CMS data updated October 2, 2026).

  • Intermed PA183 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maine →

Other internal medicine doctors in South Portland

Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.

All internal medicine doctors in South Portland →

Other clinicians in Intermed PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Rochester School Of Medicine And Dentistry
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1598054702
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