Shan Guo, M.D.
NPI 1144405945 · Hematology & Oncology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shan Guo, M.D. is a Hematology & Oncology Physician provider in Houston, TX (NPI 1144405945).
Provider details
- NPI number
- 1144405945
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- N5090 (TX)
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
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,170 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 | 583 | $127 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, Additional Sequential Infusion, 1 Hour Or Less96367 | 493 | $28 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 350 | $22 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 301 | $179 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 242 | $14 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 68 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 167 | 51 |
| Letrozole | 139 | 39 |
| Levothyroxine Sodium | 109 | 25 |
| Apixabanbrand: Eliquis | 102 | 25 |
| Alendronate Sodium | 80 | 27 |
| Ondansetron Hcl | 76 | 42 |
| Tamoxifen Citrate | 75 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$5,349 across 110 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
Registry dates
- Enumerated
- 2007-12-31
- Last updated
- 2014-06-11
Frequently asked questions
- What is Shan Guo's NPI number?
- Shan Guo's National Provider Identifier (NPI) is 1144405945, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shan Guo's specialty?
- Shan Guo is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Shan Guo located?
- Shan Guo's practice location on file with NPPES is 6400 Fannin St, Houston, TX 77030-1521.
- What is Shan Guo's phone number?
- The practice phone number listed in the NPPES registry for Shan Guo is (713) 704-3961.
- Does Shan Guo accept Medicare?
- Shan Guo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shan Guo's NPI active?
- Yes — Shan Guo's NPI (1144405945) is active in the NPPES registry as of the last update on 2014-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.