Marcus Byrd, M.D.
NPI 1518930304 · Internal Medicine Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Byrd, M.D. is a Internal Medicine Physician provider in Tyler, TX (NPI 1518930304).
Provider details
- NPI number
- 1518930304
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C3245 (KY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
522 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 325 | $171 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 76 | $126 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 67 | $136 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 35 | $70 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 19 | $170 |
Typical Medicare-allowed amounts for these services range $70–$171 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 248 | 26 |
| Apixabanbrand: Eliquis | 170 | 14 |
| Potassium Chloride | 169 | 39 |
| Furosemide | 154 | 19 |
| Atorvastatin Calcium | 122 | 31 |
| Ciprofloxacin Hcl | 89 | 77 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Practice location
Mailing address
Additional practice locations (1)
- 120 E South Town Dr Ste 100Tyler, TX 75703-4747Phone: (903) 592-5670Fax: (903) 209-2888
Registry dates
- Enumerated
- 2006-02-10
- Last updated
- 2024-12-02
- Certified
- 2024-12-02
Frequently asked questions
- What is Marcus Byrd's NPI number?
- Marcus Byrd's National Provider Identifier (NPI) is 1518930304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Byrd's specialty?
- Marcus Byrd is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Byrd located?
- Marcus Byrd's practice location on file with NPPES is 1000 S Beckham Ave, Tyler, TX 75701-1908.
- What is Marcus Byrd's phone number?
- The practice phone number listed in the NPPES registry for Marcus Byrd is (903) 253-3325.
- Does Marcus Byrd accept Medicare?
- Marcus Byrd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Byrd's NPI active?
- Yes — Marcus Byrd's NPI (1518930304) is active in the NPPES registry as of the last update on 2024-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.