Quick answers
- Does Jorge M. Diego accept Medicare assignment?
- Yes. Medicare's clinician data says Jorge M. Diego 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 Jorge M. Diego see?
- In 2024, CMS data shows 287 Original Medicare patients and 517 services for Jorge M. Diego. This counts Original Medicare only and measures volume, not quality.
- What is Jorge M. Diego's NPI number?
- 1669400198. 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 Jorge M. Diego, 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 patients | 287 |
|---|---|
| Services billed to Medicare | 517 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)303 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)60 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
- Face-to-face educational services related to the care of chronic kidney disease; individual, per session, per one hour (G0420)22 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)12 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%
- Chronic kidney disease75%
- Diabetes61%
- Arthritis54%
- Ischemic heart disease50%
Hospitals where Jorge M. Diego works
Medicare's Facility Affiliation Data lists Jorge M. Diego 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.
- Decatur County Memorial HospitalGreensburg, IN · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 151332
- Major HospitalShelbyville, IN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 150097
- Rush Memorial HospitalRushville, IN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 151304
Practice locations
Addresses where Jorge M. Diego is enrolled with Medicare (CMS data updated October 2, 2026).
- 2451 Intelliplex Dr, Suite 210Shelbyville, IN 46176 (317) 421‑1914
Group practices
Medicare enrollment lists Jorge M. Diego as a member of this group (CMS data updated October 2, 2026).
- Major Multispecialty Associates41 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Shelbyville
Clinicians with the same Medicare primary specialty in Shelbyville, IN — not a recommendation.
Other clinicians in Major Multispecialty Associates
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 1989 (37 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669400198 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians