Dongyan Liu, M.D.
NPI 1912391913 · Hematology & Oncology Physician · Frederick, MD
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dongyan Liu, M.D. is a Hematology & Oncology Physician provider in Frederick, MD (NPI 1912391913).
Provider details
- NPI number
- 1912391913
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0092337 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
14 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
3,471 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 480 | $180 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 340 | $128 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 330 | $16 |
| Injection of Additional New Drug Or Substance Into Vein96375 | 292 | $15 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 265 | $14 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 75 | 30 |
| Ondansetron Hcl | 59 | 22 |
| Apixabanbrand: Eliquis | 53 | 17 |
| Letrozole | 30 | 13 |
| Potassium Chloride | 27 | 14 |
| Zanubrutinibbrand: Brukinsa | 24 | — |
| Rivaroxabanbrand: Xarelto | 24 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,111 across 15 records (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
Additional practice locations (13)
- 9103 Franklin Square DrBaltimore, MD 21237-3900Phone: (443) 777-2181Fax: (443) 777-6288
- 16403 Old Emmitsburg RdEmmitsburg, MD 21727-8929Phone: (240) 215-6310
- 501 W 7th StFrederick, MD 21701-4586Phone: (240) 215-6310
- 400 W 7th StFrederick, MD 21701-4506Phone: (240) 215-6310
- 141 Thomas Johnson DrFrederick, MD 21702-4502Phone: (240) 846-0100
- 7211 Bank CtFrederick, MD 21703-8483Phone: (240) 215-6310
- 3430 Worthington BlvdFrederick, MD 21704-7017Phone: (240) 215-6310
- 194 Thomas Johnson DrFrederick, MD 21702-4679Phone: (240) 215-6310
- 75 Thomas Johnson DrFrederick, MD 21702-4895Phone: (240) 215-6310
Registry dates
- Enumerated
- 2015-03-27
- Last updated
- 2022-09-15
- Certified
- 2022-09-15
Frequently asked questions
- What is Dongyan Liu's NPI number?
- Dongyan Liu's National Provider Identifier (NPI) is 1912391913, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dongyan Liu's specialty?
- Dongyan Liu is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Dongyan Liu located?
- Dongyan Liu's practice location on file with NPPES is 1562 Opossumtown Pike, Frederick, MD 21702-4920.
- What is Dongyan Liu's phone number?
- The practice phone number listed in the NPPES registry for Dongyan Liu is (240) 215-6310.
- Does Dongyan Liu accept Medicare?
- Dongyan Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dongyan Liu's NPI active?
- Yes — Dongyan Liu's NPI (1912391913) is active in the NPPES registry as of the last update on 2022-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.