Doctor profile · Federal record

Dr. Rachna Unnithan, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Madison, WI

  • NPI 1598115255
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1821 S Stoughton RD
Madison, WI 537162257
(608) 260-6000
fax (608) 260-6595

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
January 10, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (2)
Wisconsin #68914-20 · Wisconsin #68914
Medicaid
WI #1598115255

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598115255. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
502
Distinct HCPCS
7
Medicare allowed
$44,701
HCPCS Description Services Patients Avg allowed
36415 Insertion of needle into vein for collection of blood sample 178 100 $8
99214 Established patient office or other outpatient visit, 30-39 minutes 137 95 $121
99215 Established patient office or other outpatient visit, 40-54 minutes 53 52 $166
99205 New patient office or other outpatient visit, 60-74 minutes 49 49 $209
99204 New patient office or other outpatient visit, 45-59 minutes 39 39 $157
96372 Injection of drug or substance under skin or into muscle 24 12 $14
G0108 Diabetes outpatient self-management training services, individual, per 30 minutes 22 12 $53

In context: peer comparison

Among 15 peers in this city , average services per provider: 77. This provider delivers 6.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
668
Patients
130
Total drug cost
$270,654
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 127 39 $2,028
Novolog Flexpen (Insulin Aspart) Brand 77 21 $71,322
Lantus Solostar (Insulin Glargine,hum.Rec.Anlog) Brand 68 23 $53,321
Alendronate Sodium Generic 54 21 $730
Methimazole Generic 52 15 $728
Trulicity (Dulaglutide) Brand 52 11 $69,976
Synthroid (Levothyroxine Sodium) Brand 35 0 $2,599
Hydrocortisone Generic 31 0 $1,952
Ozempic (Semaglutide) Brand 29 0 $31,840
Ultra-Fine Short Pen Needle (Pen Needle, Diabetic) Brand 29 0 $3,358

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rachna Unnithan's medical specialty?
Dr. Rachna Unnithan practices Endocrinology, Diabetes & Metabolism Physician in Madison, WI.
Where does Dr. Rachna Unnithan practice?
Dr. Rachna Unnithan practices at 1821 S Stoughton RD, Madison, WI 537162257. Office phone: 6082606000.
What is Dr. Rachna Unnithan's NPI?
Dr. Rachna Unnithan's National Provider Identifier (NPI) is 1598115255, issued by NPPES.
Does Dr. Rachna Unnithan accept Medicare assignment?
Yes. Dr. Rachna Unnithan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rachna Unnithan commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.