Tammy Miller, M.D.
NPI 1447445218 · Adult Medicine Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammy Miller, M.D. is a Adult Medicine Physician provider in Long Beach, CA (NPI 1447445218).
Provider details
- NPI number
- 1447445218
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A062430 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 48 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 185 | 69 |
| Amlodipine Besylate | 178 | 57 |
| Metformin Hcl | 123 | 43 |
| Losartan Potassium | 93 | 30 |
| Benazepril Hcl | 79 | 26 |
| Alendronate Sodium | 69 | 19 |
| Gabapentin | 66 | 25 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$24 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-09-13
- Last updated
- 2007-09-13
Frequently asked questions
- What is Tammy Miller's NPI number?
- Tammy Miller's National Provider Identifier (NPI) is 1447445218, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Miller's specialty?
- Tammy Miller is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tammy Miller located?
- Tammy Miller's practice location on file with NPPES is 1333 Chestnut Ave, Long Beach, CA 90813-2944.
- What is Tammy Miller's phone number?
- The practice phone number listed in the NPPES registry for Tammy Miller is (562) 599-8635.
- Does Tammy Miller accept Medicare?
- Tammy Miller is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammy Miller's NPI active?
- Yes — Tammy Miller's NPI (1447445218) is active in the NPPES registry as of the last update on 2007-09-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.