Mark Carr, M.D.
NPI 1770640187 · Infectious Disease Physician · Nashville, TN
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Carr, M.D. is a Infectious Disease Physician provider in Nashville, TN (NPI 1770640187).
Provider details
- NPI number
- 1770640187
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD- 021467 (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
19 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
730 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 257 | $70 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 237 | $115 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 95 | $100 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 89 | $117 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $166 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 273 | 26 |
| Doxycycline Hyclate | 213 | 46 |
| Cefadroxil | 130 | 27 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 94 | 22 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 91 | 22 |
| Emtricitabine/Tenofov Alafenambrand: Descovy | 89 | — |
| Dolutegravir/Rilpivirinebrand: Juluca |
Practice location
Mailing address
Additional practice locations (1)
- 2000 Church StNashville, TN 37236-0001Phone: (615) 284-5168Fax: (615) 284-5984
Registry dates
- Enumerated
- 2007-01-03
- Last updated
- 2019-06-13
Frequently asked questions
- What is Mark Carr's NPI number?
- Mark Carr's National Provider Identifier (NPI) is 1770640187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Carr's specialty?
- Mark Carr is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Carr located?
- Mark Carr's practice location on file with NPPES is 316 22nd Ave N, Nashville, TN 37203-1842.
- What is Mark Carr's phone number?
- The practice phone number listed in the NPPES registry for Mark Carr is (615) 284-5185.
- Does Mark Carr accept Medicare?
- Mark Carr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Carr's NPI active?
- Yes — Mark Carr's NPI (1770640187) is active in the NPPES registry as of the last update on 2019-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.