Doctor profile · Federal record

Dr. Andrew Giritharan, MD

Neurology Physician (CMS: Neurology) · Neurology Physician · Nashville, TN

  • NPI 1588083968
  • Accepts Medicare
  • MIPS 92.8 / 100 · 2023
  • 12 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3601 the Vanderbilt Clinic
Nashville, TN 372320001
(615) 936-2000
Additional location
3303 Sw Bond Ave Ste 8
Portland, OR 97239
(503) 494-7772
fax (503) 418-3283
Mailing address
3841 Green Hills Village Dr Ste 200
Nashville, TN 372152691

Credentials & registration

NPPES · NUCC
NPI registered
April 2014 — 12 yrs on file
Profile last updated
March 31, 2022
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
2084N0400X — NUCC code
State licenses (2)
Tennessee #61087 · Oregon #MD187000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588083968. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
508
Distinct HCPCS
9
Medicare allowed
$44,217
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 195 145 $91
95984 Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, each additional 15 minutes with qualified health professional 72 19 $41
99204 New patient office or other outpatient visit, 45-59 minutes 59 59 $122
99215 Established patient office or other outpatient visit, 40-54 minutes 54 47 $131
95983 Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming, first 15 minutes with qualified health professional 52 24 $46
99213 Established patient office or other outpatient visit, 20-29 minutes 27 26 $63
99205 New patient office or other outpatient visit, 60-74 minutes 21 21 $171
95970 Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator 14 11 $17
99214 Established patient office or other outpatient visit, 30-39 minutes 14 13 $93

In context: peer comparison

Among 53 peers in this city , average services per provider: 212. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,069
Patients
239
Total drug cost
$995,361
Drug Type Claims Patients Total cost
Carbidopa-Levodopa (Carbidopa/Levodopa) Brand 412 128 $31,517
Carbidopa-Levodopa Er (Carbidopa/Levodopa) Brand 107 37 $5,705
Baclofen Generic 68 14 $2,621
Clonazepam Generic 61 0 $552
Austedo (Deutetrabenazine) Brand 50 0 $370,153
Amantadine (Amantadine Hcl) Brand 49 18 $6,237
Ingrezza (Valbenazine Tosylate) Brand 49 0 $411,177
Gabapentin Generic 47 16 $1,052
Primidone Generic 46 13 $1,302
Entacapone Generic 38 13 $18,464

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Andrew Giritharan's medical specialty?
Dr. Andrew Giritharan practices Neurology Physician in Nashville, TN.
Where does Dr. Andrew Giritharan practice?
Dr. Andrew Giritharan practices at 3601 the Vanderbilt Clinic, Nashville, TN 372320001. Office phone: 6159362000.
What is Dr. Andrew Giritharan's NPI?
Dr. Andrew Giritharan's National Provider Identifier (NPI) is 1588083968, issued by NPPES.
Does Dr. Andrew Giritharan accept Medicare assignment?
Yes. Dr. Andrew Giritharan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrew Giritharan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Electronic analysis of implanted brain, spinal cord, or peripheral neurostimulator generator with brain stimulator programming (HCPCS 95984); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.