Christian Terzian, MD
NPI 1639336662 · Internal Medicine Physician · La Follette, TN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christian Terzian, MD is a Internal Medicine Physician provider in La Follette, TN (NPI 1639336662).
Provider details
- NPI number
- 1639336662
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD36475 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,053 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 460 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 331 | $9 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 74 | $13 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 52 | $72 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 42 | $119 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 153 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,031 | 189 |
| Levothyroxine Sodium | 616 | 92 |
| Lisinopril | 512 | 120 |
| Pantoprazole Sodium | 492 | 93 |
| Hydralazine Hcl | 480 | 93 |
| Potassium Chloride | 457 | 66 |
| Amlodipine Besylate | 443 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-19
- Last updated
- 2020-09-02
- Certified
- 2020-09-02
Frequently asked questions
- What is Christian Terzian's NPI number?
- Christian Terzian's National Provider Identifier (NPI) is 1639336662, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christian Terzian's specialty?
- Christian Terzian is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christian Terzian located?
- Christian Terzian's practice location on file with NPPES is 905 E Central Ave, La Follette, TN 37766-2768.
- What is Christian Terzian's phone number?
- The practice phone number listed in the NPPES registry for Christian Terzian is (423) 907-1600.
- Does Christian Terzian accept Medicare?
- Christian Terzian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christian Terzian's NPI active?
- Yes — Christian Terzian's NPI (1639336662) is active in the NPPES registry as of the last update on 2020-09-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.