Dr. Santhosh Ambika, MD

  • Reno, NV
  • Hematologist and oncologist
NPI1174747323PAC ID2163564782
Medicare services, 2024
84,288
Medicare patients, 2024
770
Part D claims, 2024
1,354
Publications
7
Hospital affiliations
5
Practice address
5423 Reno Corporate Dr, Reno, NV 89511
Practice phone
Call (775) 329-0873
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Cancer Care Specialists

Reno, Nevada

See all 8 affiliations

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Dr. Santhosh Ambika is a hematologist and oncologist in Reno, Nevada

Dr. Ambika practices at Cancer Care Specialists in Reno, Nevada.

Dr. Ambika's NPI, 1174747323, was assigned on April 12, 2007. Dr. Ambika graduated from University of Kerala Medical College in 2001. Dr. Ambika holds Nevada license 16308.

NPI and contact details
Medicare PAC ID
2163564782
NPI enumeration date
April 12, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(775) 329-0873
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Santhosh Ambika practices at Cancer Care Specialists in Reno, Nevada

Dr. Ambika's primary practice is Cancer Care Specialists, at 5423 Reno Corporate Dr, Reno, NV 89511 in Washoe County. The practice phone is (775) 329-0873.

  • Cancer Care Specialists
    5423 Reno Corporate Dr, Reno, NV 89511 · Washoe CountyPhone(775) 329-0873

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Santhosh Ambika is affiliated with 7 sites of care and 1 medical group

Dr. Ambika's primary practice is Cancer Care Specialists in Reno, Nevada. Dr. Ambika is also affiliated with Renown Regional Medical Center. The medical group on file is Cancer Care Specialists. Dmand AI also links Dr. Ambika to 4 more hospitals and 1 group practice or clinic, each named with a free account.

See all 8 affiliations for Dr. Ambika

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Santhosh Ambika's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ambika practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cancer Care SpecialistsAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Santhosh Ambika is one of 67 hematologists and oncologists in Nevada

Hematology and oncology is Dr. Ambika's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Ambika is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Ambika's licenses on file in 3 states: Nevada, Virginia and Massachusetts.

Specialties and state licenses

  • Hematology and oncology, NevadaPrimaryLicense 16308 · 2016 to 2027 · taxonomy 207RH0003X
  • Virginia license2010 to 2016
  • Massachusetts license2008 to 2011

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic leukemia, colorectal cancer, fluid and electrolyte imbalances, immune deficiency disease, lung cancer and lymphoma among the conditions Dr. Ambika treats.

Hematologists and oncologists near Dr. Ambika

Counts of hematologists and oncologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Santhosh Ambika billed Medicare for 84,288 services in 2024

CMS data shows 84,288 Medicare services from Dr. Ambika across 61 procedure codes in 2024, for 770 Medicare patients. Medicare paid $1,943,146 for them.

Medicare services, 202484,288
Medicare patients770
Paid by Medicare$1.9M
Procedure codes61

Dr. Ambika's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 57,8362024: 76,13932%
Tests and treatments
2023: 2,1422024: 2,57220%
Lab and pathology
2023: 1,5342024: 2,28749%
Office and hospital visits
2023: 1,8752024: 1,9212%
Surgery
2023: 9092024: 1,02713%
Other services
2023: 8,8212024: 34296%

Where Dr. Ambika's Medicare services took place, 2024

  • In an office84,133100%
  • In a facility1550%

Dr. Ambika compared with the Nevada median for hematologists and oncologists, 2024

  • Dr. Ambika
  • Nevada median
Medicare services
84,288vs 19,9004.2 times
Medicare patients
770vs 60328% above
Part D claims
998vs 79326% above

Medians across 67 hematologists and oncologists in Nevada with Dmand AI profiles that report each measure.

Dr. Ambika's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Ambika

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Santhosh Ambika treated 770 Medicare patients in 2024, average age 75

CMS counts 770 Medicare patients who saw Dr. Ambika in 2024. The largest group is 65 to 74, with 368 patients. 72% of them have high cholesterol, and 71% have high blood pressure. 6% are also on Medicaid. Their average risk score is 2.23, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ambika's median patient age at 71, with 53% women.

Medicare patients, 2024770
Average age75
Average risk score2.23
Also on Medicaid6%

Dr. Ambika's Medicare patients by age, 2024

Dr. Ambika's Medicare patients by sex, 2024

  • Women36447%
  • Men40653%

Chronic conditions among Dr. Ambika's Medicare patients, 2024

  1. High cholesterol72%
  2. High blood pressure71%
  3. Cancer46%
  4. Arthritis43%
  5. Chronic kidney disease31%
  6. Ischemic heart disease28%
  7. Diabetes26%
  8. Anxiety22%

Share of Medicare patients with each condition. A patient can have several.

Dr. Ambika's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 71

Patient panel by sex, all payers

  • Women53%
  • Men46%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Santhosh Ambika wrote 1,354 Medicare Part D claims in 2024

In 2024, Dr. Ambika wrote 1,354 Medicare Part D claims for 280 patients. 65% of them were for generic drugs. CMS names the drug for 998 of them, across 32 drugs with 11 or more claims each, at $3,950,170 in total drug cost. In 2023, CMS named 983 claims across 34 drugs.

Part D claims, 20241,354
Drugs named by CMS32
Total drug cost$4M
Part D patients280

Dr. Ambika's Part D claims by kind of drug, 2024

  • Generic880 claims65%
  • Brand-name474 claims35%

Dr. Ambika's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Ambika's Part D claims, 2024

  • Opioids3%45 of 1,354 claims
  • Antibiotics4%55 of 1,354 claims
  • Antipsychotics, patients 65 and over2%22 of 1,354 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 9832024: 9982%

Drugs named by CMS: 32 in 2024, 34 in 2023.

See all prescribing by Dr. Ambika

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Santhosh Ambika offers telehealth to Medicare patients

Dr. Ambika accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ambika as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Santhosh Ambika has 7 publications on record

Dmand AI links 7 papers to Dr. Ambika, published from 2018 to 2019. 2018 was the busiest year, with 3. The most frequent topics are SEER Program. Dr. Ambika's most frequent co-authors are Mark Bilinyi Ulanja, MD, Bryce David Beutler and Mohamed E. Taha, MD.

Papers7
Years published2018 to 2019

Topics Dr. Ambika writes about most

  • SEER Program

Dr. Ambika's most frequent co-authors

Recent publications by Dr. Ambika

See all 7 publications and co-authors

See who Dr. Ambika researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ambika works with, so you can find a warm path to the right hematologists and oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Santhosh Ambika received $109,151 in industry payments from 2016 to 2025

CMS Open Payments shows 521 general payments to Dr. Ambika from 75 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 49% of the total. Abbvie Inc. paid the most, $46,100.

General payments to Dr. Ambika by program year, 2016 to 2025

General payments to Dr. Ambika by kind, 2016 to 2025

$109.2Kin total
  • Consulting fees$53,09849%
  • Speaker and faculty fees$24,90023%
  • Food and beverage$14,74114%
  • Travel and lodging$12,36911%
  • Other$4,0434%

Companies that paid Dr. Ambika the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ambika

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Santhosh Ambika graduated from University of Kerala Medical College

Dr. Ambika graduated from University of Kerala Medical College in 2001.

  1. Medical schoolUniversity of Kerala Medical College
  2. Board certified in hematologyAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine
  4. Board certified in hematologyNational Board of Physicians and Surgeons
  5. Board certified in medical oncologyNational Board of Physicians and Surgeons

Source: Dmand AI Professional Profile Data

Dr. Santhosh Ambika accepts plans from 16 insurance carriers

Dr. Ambika is in network with 16 carriers, including United Healthcare, Elevance and HCSC. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

Plan types Dr. Ambika accepts, by number of carriers

  1. PPO8
  2. HMO6
  3. Medicare6
  4. EPO3
  5. Medicaid2
  6. POS2

Source: Dmand AI Insurance Network Data

Sources for Dr. Santhosh Ambika's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Santhosh Ambika

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Santhosh Ambika's NPI number?

Dr. Santhosh Ambika's NPI number is 1174747323. It was assigned on April 12, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Santhosh Ambika?

Dr. Santhosh Ambika is a hematologist and oncologist in Reno, Nevada. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).

Where does Dr. Santhosh Ambika practice?

Dr. Ambika practices at 5423 Reno Corporate Dr, Reno, NV 89511. Dr. Ambika's primary practice is Cancer Care Specialists in Reno, Nevada. Dmand AI also links Dr. Ambika to 4 hospitals and 1 group practice or clinic.

What is Dr. Santhosh Ambika's office phone number?

The practice phone on file for Dr. Ambika is (775) 329-0873.

What is Dr. Santhosh Ambika's medical license number?

Dr. Ambika holds Nevada license 16308, one of the licenses on file in 3 states.

Which states has Dr. Santhosh Ambika been licensed in?

Dmand AI has state licenses on file for Dr. Ambika in Nevada (2016 to 2027), Virginia (2010 to 2016) and Massachusetts (2008 to 2011).

Which hospitals is Dr. Santhosh Ambika affiliated with?

Dr. Ambika is affiliated with Renown Regional Medical Center. Dmand AI links Dr. Ambika to 4 more hospitals.

What medical group is Dr. Santhosh Ambika part of?

Dr. Ambika is linked to Cancer Care Specialists.

Does Dr. Santhosh Ambika accept Medicare?

Yes. CMS data shows Dr. Ambika billed Medicare for 84,288 services in 2024, and Dr. Ambika accepts Medicare assignment.

Does Dr. Santhosh Ambika offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ambika as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Santhosh Ambika see?

CMS counts 770 Medicare patients who saw Dr. Ambika in 2024, with an average age of 75.

Is Dr. Santhosh Ambika board certified?

Yes. Dr. Ambika is board certified in hematology by the American Board of Internal Medicine.

What services does Dr. Santhosh Ambika bill to Medicare?

In 2024, Dr. Ambika's most billed Medicare services were injected or infused drug (J9271), injected or infused drug (J9144) and injected or infused drug (J1439).

Where did Dr. Santhosh Ambika go to medical school?

Dr. Ambika graduated from University of Kerala Medical College in 2001.

What drugs does Dr. Santhosh Ambika prescribe most?

In 2024 Medicare Part D data, Dr. Ambika's most prescribed drugs by claims were Anastrozole, Hydroxyurea and Brukinsa.

Has Dr. Santhosh Ambika received payments from drug or device companies?

CMS Open Payments shows $109,151 in general payments to Dr. Ambika from 75 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. Santhosh Ambika been practicing?

Dr. Ambika graduated from medical school in 2001, 25 years ago.

Does Dr. Santhosh Ambika do research?

Dmand AI links 7 publications to Dr. Ambika, published from 2018 to 2019.

Who does Dr. Santhosh Ambika publish with?

Dr. Ambika's most frequent co-authors are Mark Bilinyi Ulanja, MD (6 shared papers), Bryce David Beutler (5 shared papers) and Mohamed E. Taha, MD (2 shared papers).

What insurance does Dr. Santhosh Ambika accept?

Dr. Ambika is in network with 16 carriers, including United Healthcare, Elevance and HCSC. PPO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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