Helena Choi, M.D.
NPI 1134126527 · Internal Medicine Physician · Chambersburg, PA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helena Choi, M.D. is a Internal Medicine Physician provider in Chambersburg, PA (NPI 1134126527).
Provider details
- NPI number
- 1134126527
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD423864 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
21 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 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 231 | 61 |
| Levothyroxine Sodium | 199 | 60 |
| Omeprazole | 196 | 55 |
| Metoprolol Succinate | 181 | 43 |
| Atorvastatin Calcium | 177 | 54 |
| Lisinopril | 150 | 47 |
| Famotidine | 126 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 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
- 2005-06-30
- Last updated
- 2024-06-21
- Certified
- 2024-06-21
Frequently asked questions
- What is Helena Choi's NPI number?
- Helena Choi's National Provider Identifier (NPI) is 1134126527, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helena Choi's specialty?
- Helena Choi is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Helena Choi located?
- Helena Choi's practice location on file with NPPES is 820 5th Ave, Chambersburg, PA 17201-4219.
- What is Helena Choi's phone number?
- The practice phone number listed in the NPPES registry for Helena Choi is (717) 709-7999.
- Does Helena Choi accept Medicare?
- Helena Choi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helena Choi's NPI active?
- Yes — Helena Choi's NPI (1134126527) is active in the NPPES registry as of the last update on 2024-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.