Quick answers
- Does Omer Asif Siddiqui accept Medicare assignment?
- Yes. Medicare's clinician data says Omer Asif Siddiqui 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 Omer Asif Siddiqui see?
- In 2024, CMS data shows 246 Original Medicare patients and 976 services for Omer Asif Siddiqui. This counts Original Medicare only and measures volume, not quality.
- What is Omer Asif Siddiqui's NPI number?
- 1659577278. 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 Omer Asif Siddiqui, 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 | 246 |
|---|---|
| Services billed to Medicare | 976 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)327 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)154 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)128 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)103 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)67 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%
- Diabetes63%
- Heart failure56%
- Ischemic heart disease54%
Hospitals where Omer Asif Siddiqui works
Medicare's Facility Affiliation Data lists Omer Asif Siddiqui 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.
- Baptist Memorial HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440048
- Baptist Memorial Hospital DesotoSouthaven, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250141
- Methodist Healthcare - Olive Branch HospitalOlive Branch, MS · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 250167
- Methodist Hospitals of MemphisMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440049
- St Francis HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440183
Practice locations
Addresses where Omer Asif Siddiqui is enrolled with Medicare (CMS data updated October 2, 2026).
- 1068 Cresthaven Rd, Suite 500Memphis, TN 38119 (901) 866‑8805
- 1325 Eastmoreland, Suite 545Memphis, TN 38104 (901) 866‑8220
- 4250 Bethel RdOlive Branch, MS 38654 (901) 866‑8360
- 7318 Southcrest PkwySouthaven, MS 38671 (901) 866‑8810
- 7601 Southcrest PkwySouthaven, MS 38671 (662) 772‑4000
Group practices
Medicare enrollment lists Omer Asif Siddiqui as a member of these groups (CMS data updated October 2, 2026).
- UT Medical Group Inc96 clinicians in the group
- Greenbrook Physician Services, LLC72 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Memphis
Clinicians with the same Medicare primary specialty in Memphis, TN — not a recommendation.
Other clinicians in UT Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1659577278 |
| 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