Quick answers
- Does Sirish Nakka accept Medicare assignment?
- Yes. Medicare's clinician data says Sirish Nakka 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 Sirish Nakka see?
- In 2024, CMS data shows 847 Original Medicare patients and 3,116 services for Sirish Nakka. This counts Original Medicare only and measures volume, not quality.
- What is Sirish Nakka's NPI number?
- 1619406725. 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 Sirish Nakka, 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 | 847 |
|---|---|
| Services billed to Medicare | 3,116 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)820 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)474 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)472 services
- Therapy procedure using a positive pressure ventilator (94660)225 services
- Complex chronic care management services for two or more chronic conditions, each additional 60 minutes of clinical staff time directed by health care professional, per calendar month (99489)223 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 cholesterol75%
- High blood pressure70%
- Arthritis46%
- Diabetes32%
- Depression24%
- Anxiety24%
Practice locations
Addresses where Sirish Nakka is enrolled with Medicare (CMS data updated October 2, 2026).
- 101 Wilson RdMonterey, CA 93940 (844) 387‑5337
- 101 Wilson Rd, Suite DMonterey, CA 93940 (844) 387‑5337
- 150 Carnation Dr, Suite 4Freedom, CA 95019 (844) 387‑5337
- 1665 Dominican WaySanta Cruz, CA 95065 (844) 387‑5337
- 1665 Dominican Way, Suite 222Santa Cruz, CA 95065 (844) 387‑5337
Group practices
Medicare enrollment lists Sirish Nakka as a member of this group (CMS data updated October 2, 2026).
- Sirish Nakka MD Inc6 clinicians in the group
Specialties
- Sleep Medicineprimary
Other sleep medicine doctors in Monterey
Clinicians with the same Medicare primary specialty in Monterey, CA — not a recommendation.
Other clinicians in Sirish Nakka MD Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1619406725 |
| 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
- 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