Peter Kierstead
NPI 1700164944 · Internal Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Kierstead is a Internal Medicine Physician provider in Long Beach, CA (NPI 1700164944).
Provider details
- NPI number
- 1700164944
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A124129 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tiotropium Bromidebrand: Spiriva Respimat | 250 | 95 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 234 | 77 |
| Budesonide/Formoterol Fumaratebrand: Breyna | 140 | 41 |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 128 | 47 |
| Prednisone | 105 | 47 |
| Tiotropium Br/Olodaterol Hclbrand: Stiolto Respimat | 88 | 45 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-07-21
- Last updated
- 2022-01-13
- Certified
- 2022-01-13
Frequently asked questions
- What is Peter Kierstead's NPI number?
- Peter Kierstead's National Provider Identifier (NPI) is 1700164944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Kierstead's specialty?
- Peter Kierstead is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Kierstead located?
- Peter Kierstead's practice location on file with NPPES is 3610 Atlantic Ave, Long Beach, CA 90807-3418.
- What is Peter Kierstead's phone number?
- The practice phone number listed in the NPPES registry for Peter Kierstead is (562) 234-4926.
- Does Peter Kierstead accept Medicare?
- Peter Kierstead is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Kierstead's NPI active?
- Yes — Peter Kierstead's NPI (1700164944) is active in the NPPES registry as of the last update on 2022-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.