Garvin Chastain, MD
NPI 1518933829 · Internal Medicine Physician · Cleveland, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Garvin Chastain, MD is a Internal Medicine Physician provider in Cleveland, TN (NPI 1518933829).
Provider details
- NPI number
- 1518933829
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 16293 (TN)
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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,546 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 | 571 | $118 |
| Removal of Skin and Tissue, 20.0 Sq Cm Or Less11042 | 191 | $55 |
| Annual, Face-To-Face Intensive Behavioral Therapy for Cardiovascular Disease, Individual, 15 MinutesG0446 | 163 | $24 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 162 | $121 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 161 | $17 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 52 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 162 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 567 | 135 |
| Amlodipine Besylate | 523 | 145 |
| Atorvastatin Calcium | 476 | 131 |
| Lisinopril | 426 | 122 |
| Gabapentin | 354 | 70 |
| Rosuvastatin Calcium | 345 | 96 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,313 across 73 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 (2)
- 2253 Chambliss Ave Nw Ste 101Cleveland, TN 37311-3861Phone: (423) 473-7475
- 2253 Chambliss Ave Nw Ste 101Cleveland, TN 37311-3861Phone: (423) 473-7475
Registry dates
- Enumerated
- 2006-02-27
- Last updated
- 2021-02-18
- Certified
- 2021-02-18
Frequently asked questions
- What is Garvin Chastain's NPI number?
- Garvin Chastain's National Provider Identifier (NPI) is 1518933829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Garvin Chastain's specialty?
- Garvin Chastain is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Garvin Chastain located?
- Garvin Chastain's practice location on file with NPPES is 1060 William Way Nw, Cleveland, TN 37312-4369.
- What is Garvin Chastain's phone number?
- The practice phone number listed in the NPPES registry for Garvin Chastain is (423) 475-1050.
- Does Garvin Chastain accept Medicare?
- Garvin Chastain is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Garvin Chastain's NPI active?
- Yes — Garvin Chastain's NPI (1518933829) 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.