Doctor profile · Federal record

Dr. Anusiyanthan Mariampillai, M.D

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Anchorage, AK

  • NPI 1518221977
  • Accepts Medicare
  • MIPS 82.1 / 100 · 2023
  • 15 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4315 Diplomacy Dr
Anchorage, AK 995085926
(907) 729-1180
Mailing address
4315 Diplomacy Drive
Anchorage, AK 99508

Credentials & registration

NPPES · NUCC
NPI registered
July 2012 — 14 yrs on file
Profile last updated
July 12, 2017
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Alaska #118827

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1518221977. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
458
Distinct HCPCS
6
Medicare allowed
$62,826
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 198 82 $131
99215 Established patient office or other outpatient visit, 40-54 minutes 117 58 $192
99213 Established patient office or other outpatient visit, 20-29 minutes 73 55 $89
99443 Telephone medical discussion with physician, 21-30 minutes 26 20 $131
99213 Established patient office or other outpatient visit, 20-29 minutes 25 17 $81
99214 Established patient office or other outpatient visit, 30-39 minutes 19 16 $131

In context: peer comparison

Among 7 peers in Anchorage Hematology & Oncology Physician, average services per provider: 1,428. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$555
Transactions
7
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Daiichi Sankyo INC. 3 $228.33
Genmab U.S., INC. 1 $115.06
AstraZeneca Pharmaceuticals Lp 1 $106.00
E.R. Squibb & Sons, L.L.C. 1 $80.15
Bayer Healthcare Pharmaceuticals INC. 1 $25.38

By nature of payment

Food and Beverage
$555

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
281
Patients
36
Total drug cost
$670,839
Drug Type Claims Patients Total cost
Dexamethasone Generic 56 12 $682
Oxycodone Hcl Generic 29 13 $1,134
Prednisone Generic 19 0 $96
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 19 0 $447
Valacyclovir (Valacyclovir Hcl) Brand 18 0 $5,670
Ondansetron Odt (Ondansetron) Brand 17 11 $6,393
Pomalyst (Pomalidomide) Brand 17 0 $412,647
Xgeva (Denosumab) Brand 16 0 $45,096
Loperamide (Loperamide Hcl) Brand 15 0 $187
Abiraterone Acetate Generic 13 0 $16,215

Frequently asked questions

Auto-generated from federal data
What is Dr. Anusiyanthan Mariampillai's medical specialty?
Dr. Anusiyanthan Mariampillai practices Hematology & Oncology Physician in Anchorage, AK.
Where does Dr. Anusiyanthan Mariampillai practice?
Dr. Anusiyanthan Mariampillai practices at 4315 Diplomacy Dr, Anchorage, AK 995085926. Office phone: 9077291180.
What is Dr. Anusiyanthan Mariampillai's NPI?
Dr. Anusiyanthan Mariampillai's National Provider Identifier (NPI) is 1518221977, issued by NPPES.
Does Dr. Anusiyanthan Mariampillai accept Medicare assignment?
Yes. Dr. Anusiyanthan Mariampillai accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anusiyanthan Mariampillai commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.