Gary Simmons, DO
NPI 1770802373 · Hematology & Oncology Physician · Norfolk, VA
Enrolled with Medicare as Practitioner - Hematopoietic Cell Transplantation and Cellular Therapy · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Simmons, DO is a Hematology & Oncology Physician provider in Norfolk, VA (NPI 1770802373).
Provider details
- NPI number
- 1770802373
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0102203383 (VA)
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
16 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
9,841 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) |
|---|---|---|
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,203 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 824 | $10 |
| 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 | 709 | $16 |
| Flow Cytometry Technique for Dna Or Cell Analysis, Each Additional Marker88185 | 557 | $21 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 547 | $123 |
| Measurement of Substance Using Immunoassay Technique |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 220 | 65 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 89 | 21 |
| Lenalidomide | 82 | 17 |
| Lenalidomidebrand: Revlimid | 63 | — |
| Dexamethasone | 62 | 41 |
| Levofloxacin | 57 | 36 |
| Apixabanbrand: Eliquis | 38 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15,520 across 13 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
- 2010-05-21
- Last updated
- 2023-02-28
- Certified
- 2023-02-28
Frequently asked questions
- What is Gary Simmons's NPI number?
- Gary Simmons's National Provider Identifier (NPI) is 1770802373, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Simmons's specialty?
- Gary Simmons is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Simmons located?
- Gary Simmons's practice location on file with NPPES is 6251 E Virginia Beach Blvd Ste 200, Norfolk, VA 23502-2800.
- What is Gary Simmons's phone number?
- The practice phone number listed in the NPPES registry for Gary Simmons is (757) 466-8683.
- Does Gary Simmons accept Medicare?
- Gary Simmons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Simmons's NPI active?
- Yes — Gary Simmons's NPI (1770802373) is active in the NPPES registry as of the last update on 2023-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.