Quick answers
- Does Santhosh R. Mannem accept Medicare assignment?
- Yes. Medicare's clinician data says Santhosh R. Mannem 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 Santhosh R. Mannem see?
- In 2024, CMS data shows 1,725 Original Medicare patients and 4,803 services for Santhosh R. Mannem. This counts Original Medicare only and measures volume, not quality.
- What is Santhosh R. Mannem's NPI number?
- 1518242957. 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 Santhosh R. Mannem, 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 | 1,725 |
|---|---|
| Services billed to Medicare | 4,803 |
| Different services or procedures | 70 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)1,219 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)802 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)718 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)368 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)292 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%
- Arthritis53%
- Ischemic heart disease47%
- Diabetes38%
- COPD38%
Hospitals where Santhosh R. Mannem works
Medicare's Facility Affiliation Data lists Santhosh R. Mannem 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.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
- Blessing HospitalQuincy, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140015
- Hannibal Regional HospitalHannibal, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260025
- Macon County Samaritan Memorial HospitalMacon, MO · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 261313
- Pike County Memorial HospitalLouisiana, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261333
Practice locations
Addresses where Santhosh R. Mannem is enrolled with Medicare (CMS data updated October 2, 2026).
- 1600 N Morley StMoberly, MO 65270 (660) 372‑9595
- 1802 Elm StCanton, MO 63435 (573) 288‑5360
- 400 S Ctr StShelbina, MO 63468 (573) 588‑4131
- 6000 Hospital DrHannibal, MO 63401
- 6500 Hospital DrHannibal, MO 63401 (573) 248‑1300
Group practices
Medicare enrollment lists Santhosh R. Mannem as a member of this group (CMS data updated October 2, 2026).
- Hannibal Regional Healthcare System Inc272 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Moberly
Clinicians with the same Medicare primary specialty in Moberly, MO — not a recommendation.
Other clinicians in Hannibal Regional Healthcare System Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518242957 |
| 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