Quick answers
- Does Kittredge A. Baldwin accept Medicare assignment?
- Medicare's clinician data says Kittredge A. Baldwin may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Kittredge A. Baldwin see?
- In 2024, CMS data shows 829 Original Medicare patients and 2,283 services for Kittredge A. Baldwin. This counts Original Medicare only and measures volume, not quality.
- What is Kittredge A. Baldwin's NPI number?
- 1285683516. 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 Kittredge A. Baldwin, 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 | 829 |
|---|---|
| Services billed to Medicare | 2,283 |
| Different services or procedures | 33 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,046 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)286 services
- Test to measure expiratory airflow and volume changes before and after medication administration (94060)120 services
- Test to determine lung volumes using sensors (94726)120 services
- Test to examine how well the lungs exchange gases (94729)120 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 cholesterol73%
- Arthritis48%
- COPD48%
- Ischemic heart disease31%
- Atrial fibrillation31%
Hospitals where Kittredge A. Baldwin works
Medicare's Facility Affiliation Data lists Kittredge A. Baldwin 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 Michael Medical CenterSilverdale, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 500039
Practice locations
Addresses where Kittredge A. Baldwin is enrolled with Medicare (CMS data updated October 2, 2026).
- 9621 Ridgetop Blvd NWSilverdale, WA 98383
Specialties
- Pulmonary Diseaseprimary
Other pulmonologists in Silverdale
Clinicians with the same Medicare primary specialty in Silverdale, WA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | College Of Osteo Med Of The Pacific At Pomona |
| Graduation year | 1996 (30 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1285683516 |
| 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