Cindy Hsiao, M.D.
NPI 1851595789 · Internal Medicine Physician · Temple Hills, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cindy Hsiao, M.D. is a Internal Medicine Physician provider in Temple Hills, MD (NPI 1851595789).
Provider details
- NPI number
- 1851595789
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD035895 (DC)
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 tenure38% of score
19 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 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 520 | 337 |
| Amlodipine Besylate | 272 | 174 |
| Losartan Potassium | 180 | 125 |
| Levothyroxine Sodium | 168 | 105 |
| Lisinopril | 138 | 101 |
| Metformin Hcl | 113 | 77 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-13
- Last updated
- 2021-06-07
- Certified
- 2021-06-07
Frequently asked questions
- What is Cindy Hsiao's NPI number?
- Cindy Hsiao's National Provider Identifier (NPI) is 1851595789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cindy Hsiao's specialty?
- Cindy Hsiao is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cindy Hsiao located?
- Cindy Hsiao's practice location on file with NPPES is 6104 Old Branch Ave, Temple Hills, MD 20748-2518.
- What is Cindy Hsiao's phone number?
- The practice phone number listed in the NPPES registry for Cindy Hsiao is (301) 702-6100.
- Does Cindy Hsiao accept Medicare?
- Cindy Hsiao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cindy Hsiao's NPI active?
- Yes — Cindy Hsiao's NPI (1851595789) is active in the NPPES registry as of the last update on 2021-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.