Glen Graves, MD
NPI 1689648040 · Rheumatology Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Glen Graves, MD is a Rheumatology Physician provider in Tyler, TX (NPI 1689648040).
Provider details
- NPI number
- 1689648040
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- J2036 (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
20 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
8,534 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) |
|---|---|---|
| Measurement of Antibody for Assessment of Autoimmune Disorder, Any Method86235 | 2,984 | $17 |
| Beta 2 Glycoprotein 1 Antibody (autoantibody) Measurement86146 | 936 | $25 |
| Cardiolipin Antibody (tissue Antibody) Measurement86147 | 936 | $25 |
| Analysis of Substance Using Immunoassay Technique, Multiple Step Method83516 | 748 | $11 |
| 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 | 390 | $16 |
| Measurement of Antibody for Rheumatoid Arthritis Assessment86200 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 1,054 | 512 |
| Hydroxychloroquine Sulfate | 265 | 112 |
| Tramadol Hcl | 216 | 97 |
| Duloxetine Hcl | 207 | 69 |
| Methotrexate Sodiumbrand: Methotrexate | 173 | 86 |
| Celecoxib | 158 | 60 |
| Gabapentin | 119 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$430 across 16 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
- 2006-02-14
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Glen Graves's NPI number?
- Glen Graves's National Provider Identifier (NPI) is 1689648040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Glen Graves's specialty?
- Glen Graves is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Glen Graves located?
- Glen Graves's practice location on file with NPPES is 5777 New Copeland Rd, Tyler, TX 75703.
- What is Glen Graves's phone number?
- The practice phone number listed in the NPPES registry for Glen Graves is (903) 561-9255.
- Does Glen Graves accept Medicare?
- Glen Graves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Glen Graves's NPI active?
- Yes — Glen Graves's NPI (1689648040) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.