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Hospitalist

Manisha Shakya Siddhi, MD

Works at hospitals in Marina del Rey, CA · Los Angeles, CA · California

Summary

Dr. Manisha Shakya Siddhi, MD is a hospitalist at 8700 Beverly Blvd, West Hollywood, CA 90048. Phone: (310) 423-3277. Accepts Medicare assignment. In 2024, Manisha Shakya Siddhi had 270 Original Medicare patients and 715 services. NPI 1619286705. 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 Manisha Shakya Siddhi, 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 Manisha Shakya Siddhi accept Medicare assignment?
Yes. Medicare's clinician data says Manisha Shakya Siddhi 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 Manisha Shakya Siddhi see?
In 2024, CMS data shows 270 Original Medicare patients and 715 services for Manisha Shakya Siddhi. This counts Original Medicare only and measures volume, not quality.
What is Manisha Shakya Siddhi's NPI number?
1619286705. 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 Manisha Shakya Siddhi, 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 patients270
Services billed to Medicare715
Different services or procedures8
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)444 services
  2. Hospital discharge day management, more than 30 minutes (99239)107 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)85 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)39 services
  5. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)33 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%
  • Arthritis66%
  • Ischemic heart disease61%
  • Chronic kidney disease51%
  • Diabetes46%

Hospitals where Manisha Shakya Siddhi works

Medicare's Facility Affiliation Data lists Manisha Shakya Siddhi 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 Manisha Shakya Siddhi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Manisha Shakya Siddhi as a member of this group (CMS data updated October 2, 2026).

  • Cedars-Sinai Medical Care Foundation1,692 clinicians in the group

Specialties

Find other Hospitalist doctors in California →

Other hospitalists in West Hollywood

Clinicians with the same Medicare primary specialty in West Hollywood, CA — not a recommendation.

All hospitalists in West Hollywood →

Other clinicians in Cedars-Sinai Medical Care Foundation

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619286705
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