Quick answers
- Does Shishir V. Shah accept Medicare assignment?
- Medicare's clinician data says Shishir V. Shah may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Shishir V. Shah see?
- In 2024, CMS data shows 132 Original Medicare patients and 626 services for Shishir V. Shah. This counts Original Medicare only and measures volume, not quality.
- What is Shishir V. Shah's NPI number?
- 1083663306. 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 Shishir V. Shah, 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 | 132 |
|---|---|
| Services billed to Medicare | 626 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)192 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)182 services
- Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99304)56 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)32 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)24 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%
- Chronic kidney disease57%
- Diabetes53%
- Ischemic heart disease45%
Hospitals where Shishir V. Shah works
Medicare's Facility Affiliation Data lists Shishir V. Shah 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.
- St Josephs Hospital and Medical CenterPhoenix, AZ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 030024
Practice locations
Addresses where Shishir V. Shah is enrolled with Medicare (CMS data updated October 2, 2026).
- 255 W Brown RdMesa, AZ 85201 (480) 833‑3988
- 350 W Thomas RdPhoenix, AZ 85013 (602) 406‑3000
- 350 W Thomas Rd, Fl 3Phoenix, AZ 85013 (602) 406‑6810
- 5755 E Main StMesa, AZ 85205 (480) 214‑2400
- 8825 S 7th StPhoenix, AZ 85042 (602) 243‑6121
Group practices
Medicare enrollment lists Shishir V. Shah as a member of these groups (CMS data updated October 2, 2026).
- NM Pacs 2 LLC112 clinicians in the group
- Arizona Post-Acute Medical Services 1 PC17 clinicians in the group
- CS Pacs 3 West LLC12 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Mesa
Clinicians with the same Medicare primary specialty in Mesa, AZ — not a recommendation.
Other clinicians in NM Pacs 2 LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Midwestern University, Chicago College Of Osteopathic Med |
| Graduation year | 1998 (28 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1083663306 |
| 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