Xiang Dong, MD
NPI 1912970435 · Surgical Oncology Physician · Valhalla, NY
Enrolled with Medicare as Practitioner - Surgical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Xiang Dong, MD is a Surgical Oncology Physician provider in Valhalla, NY (NPI 1912970435).
Provider details
- NPI number
- 1912970435
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 259782 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
8 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
309 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 108 | $137 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 54 | $84 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 42 | $181 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 30 | $139 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 23 | $9 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$780 across 30 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 (7)
- 24 Hospital AveDanbury, CT 06810-6099Phone: (203) 739-6752Fax: (203) 749-9087
- 24 Stevens StNorwalk, CT 06850-3852Phone: (203) 845-4811Fax: (203) 899-5096
- 19 Bradhurst Ave Ste 3050nHawthorne, NY 10532-2180Phone: (914) 372-7196
- 19 Bradhurst Ave Ste 2575sHawthorne, NY 10532-2140Phone: (914) 372-7196
- 27 Grand StKingston, NY 12401-3933Phone: (914) 372-7196
- 1 Webster Ave Ste 502Poughkeepsie, NY 12601-1363Phone: (914) 372-7196
- 241 North RdPoughkeepsie, NY 12601-1154Phone: (914) 372-7196
Registry dates
- Enumerated
- 2006-02-08
- Last updated
- 2021-02-18
- Certified
- 2021-02-18
Frequently asked questions
- What is Xiang Dong's NPI number?
- Xiang Dong's National Provider Identifier (NPI) is 1912970435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Xiang Dong's specialty?
- Xiang Dong is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Xiang Dong located?
- Xiang Dong's practice location on file with NPPES is 100 Woods Rd, Valhalla, NY 10595-1530.
- What is Xiang Dong's phone number?
- The practice phone number listed in the NPPES registry for Xiang Dong is (914) 909-9018.
- Does Xiang Dong accept Medicare?
- Xiang Dong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Xiang Dong's NPI active?
- Yes — Xiang Dong's NPI (1912970435) is active in the NPPES registry as of the last update on 2021-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.