Doctor profile · Federal record

Dr. Srinivasan Ramanuja, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Allergy & Immunology Physician · Mankato, MN

  • NPI 1720184849
  • Accepts Medicare
  • 26 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1421 Premier Dr, Mankato Clinic Wickersham
Mankato, MN 56001
(507) 625-1811
Mailing address
Po Box 8674, 1230 E Main St Mankato Clinic LTD
Mankato, MN 56001

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
July 15, 2020
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207K00000X — NUCC code
State licenses (2)
Minnesota #49842 · California #A88016
Medicaid
MN #854903000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720184849. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,065
Distinct HCPCS
7
Medicare allowed
$25,187
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 722 14 $4
96372 Injection of drug or substance under skin or into muscle 145 11 $14
99214 Established patient office or other outpatient visit, 30-39 minutes 102 68 $125
96160 Administration and interpretation of patient-focused health risk assessment 47 29 $3
99204 New patient office or other outpatient visit, 45-59 minutes 21 21 $164
99213 Established patient office or other outpatient visit, 20-29 minutes 16 16 $88
99205 New patient office or other outpatient visit, 60-74 minutes 12 12 $216

In context: peer comparison

Among 2 peers in Mankato Allergy & Immunology Physician, average services per provider: 114. This provider delivers 9.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$261
Transactions
17
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
Amgen INC. 3 $42.11
Genentech USA, INC. 2 $33.49
Takeda Pharmaceuticals U.S.A., INC. 2 $30.46
AstraZeneca Pharmaceuticals Lp 2 $28.77
Pfizer INC. 2 $24.11
Optinose US, INC. 1 $22.41
GlaxoSmithKline, LLC. 1 $21.97
Insmed, INC. 1 $15.66
Grifols USA, LLC 1 $15.23
Regeneron Healthcare Solutions, INC. 1 $13.63
Phathom Pharmaceuticals, INC. 1 $13.07

By nature of payment

Food and Beverage
$261

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
818
Patients
227
Total drug cost
$147,323
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 150 53 $2,389
Montelukast Sodium Generic 146 33 $2,733
Levocetirizine Dihydrochloride Generic 94 19 $3,194
Symbicort (Budesonide/Formoterol Fumarate) Brand 86 18 $48,901
Azelastine Hcl Generic 72 28 $2,141
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 38 21 $1,484
Flovent Hfa (Fluticasone Propionate) Brand 33 0 $10,220
Epinephrine Generic 31 28 $9,369
Ventolin Hfa (Albuterol Sulfate) Brand 31 16 $2,116
Dulera (Mometasone/Formoterol) Brand 29 0 $12,539

Frequently asked questions

Auto-generated from federal data
What is Dr. Srinivasan Ramanuja's medical specialty?
Dr. Srinivasan Ramanuja practices Allergy & Immunology Physician in Mankato, MN.
Where does Dr. Srinivasan Ramanuja practice?
Dr. Srinivasan Ramanuja practices at 1421 Premier Dr, Mankato, MN 56001. Office phone: 5076251811.
What is Dr. Srinivasan Ramanuja's NPI?
Dr. Srinivasan Ramanuja's National Provider Identifier (NPI) is 1720184849, issued by NPPES.
Does Dr. Srinivasan Ramanuja accept Medicare assignment?
Yes. Dr. Srinivasan Ramanuja accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Srinivasan Ramanuja commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Injection of drug or substance under skin or into muscle (HCPCS 96372); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.