Angela Bien, M.D.
NPI 1700049491 · Gastroenterology Physician · Rockville, MD
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Angela Bien, M.D. is a Gastroenterology Physician provider in Rockville, MD (NPI 1700049491).
Provider details
- NPI number
- 1700049491
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D79001 (MD)
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
17 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Peg3350/Sod Sulf,bicarb,cl/Kclbrand: Gavilyte-C | 149 | 144 |
| Pantoprazole Sodium | 108 | 53 |
| Peg3350/Sod Sul/Nacl/Kcl/Asb/Cbrand: Peg3350-Sod Sul-Nacl-Kcl-Asb-C | 62 | 60 |
| Mesalamine | 53 | 15 |
| Entecavir | 41 | 13 |
| Plecanatidebrand: Trulance | 35 | — |
| Famotidine | 34 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17 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
- 2008-07-03
- Last updated
- 2021-05-27
- Certified
- 2021-05-27
Frequently asked questions
- What is Angela Bien's NPI number?
- Angela Bien's National Provider Identifier (NPI) is 1700049491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angela Bien's specialty?
- Angela Bien is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Angela Bien located?
- Angela Bien's practice location on file with NPPES is 1396 Piccard Dr, Rockville, MD 20850-4302.
- What is Angela Bien's phone number?
- The practice phone number listed in the NPPES registry for Angela Bien is (301) 548-5700.
- Does Angela Bien accept Medicare?
- Angela Bien is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Angela Bien's NPI active?
- Yes — Angela Bien's NPI (1700049491) is active in the NPPES registry as of the last update on 2021-05-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.