Doctor profile · Federal record

Dr. Ambujam Krishnan, MD

Hematology & Oncology Physician (CMS: Family Practice) · Livonia, MI

  • NPI 1548231749
  • Accepts Medicare
  • 52 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
15645 Farmington RD
Livonia, MI 481542851
(734) 464-7600
fax (734) 464-9797

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
September 11, 2025
Year of graduation
1974 — 52 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Michigan #AK043104
Medicaid
MI #1783169

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548231749. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
513
Distinct HCPCS
7
Medicare allowed
$71,669
HCPCS Description Services Patients Avg allowed
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 220 121 $189
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow 96 45 $105
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and 55 49 $52
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 53 51 $129
99213 Established patient office or other outpatient visit, 20-29 minutes 42 36 $92
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes 25 25 $205
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 22 22 $64

In context: peer comparison

Among 1 peers in Livonia Hematology & Oncology Physician, average services per provider: 73. This provider delivers 7.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$32
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Astellas Pharma US INC 1 $31.50

By nature of payment

Food and Beverage
$32

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,175
Patients
535
Total drug cost
$31,315
Drug Type Claims Patients Total cost
Losartan Potassium Generic 128 61 $2,255
Atorvastatin Calcium Generic 110 44 $1,590
Furosemide Generic 107 55 $597
Amlodipine Besylate Generic 95 42 $1,245
Acetaminophen-Codeine (Acetaminophen With Codeine) Brand 88 28 $2,777
Metoprolol Succinate Generic 84 44 $1,397
Omeprazole Generic 75 36 $987
Diclofenac Sodium Generic 73 32 $11,941
Pantoprazole Sodium Generic 62 34 $1,761
Hydrochlorothiazide Generic 61 29 $506

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ambujam Krishnan's medical specialty?
Dr. Ambujam Krishnan practices Hematology & Oncology Physician in Livonia, MI.
Where does Dr. Ambujam Krishnan practice?
Dr. Ambujam Krishnan practices at 15645 Farmington RD, Livonia, MI 481542851. Office phone: 7344647600.
What is Dr. Ambujam Krishnan's NPI?
Dr. Ambujam Krishnan's National Provider Identifier (NPI) is 1548231749, issued by NPPES.
Does Dr. Ambujam Krishnan accept Medicare assignment?
Yes. Dr. Ambujam Krishnan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ambujam Krishnan commonly perform?
Top Medicare-reported procedures in 2023: Residence visit for established patient with high level of medical decision making (HCPCS 99350); Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (HCPCS G0181); Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (HCPCS G0180). Source: CMS Medicare Physician & Other Practitioners file.