NPPES file of Aug 9, 2026

Santhosh Ambika, MD

Hematology & Oncology Physician · Reno, NV

Santhosh Ambika, MD is a hematology & oncology physician with a practice address in Reno, Nevada, and NPI 1174747323, issued on Apr 12, 2007. Check the license (Nevada 16308, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1174747323
Name
Santhosh Ambika
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
16308 NV
Self-reported in NPPES; status is on the state search
Practice location
5423 Reno Corporate Dr., Reno, NV 89511
Phone
(775) 329-0873
Enumerated
Apr 12, 2007
Record last updated
May 22, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(775) 329-1026
Medicare enrollment
Enrolled (PECOS I20160314001856); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5423 Reno Corporate Dr.

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Martha Aiyuk, APRNFamily Nurse Practitioner1932650215
  2. Juan Cattoni, M.D.Hematology & Oncology Physician1881906121
  3. Forrest Conrath, M.D.Specialist1487694956
  4. Emily Guerard, MDHematology & Oncology Physician1417190414
  5. Laura Harsh, APNNurse Practitioner1225326184
  6. Sowjanya Reganti, M.D.,Hematology & Oncology Physician1356482020

Verify Santhosh Ambika in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 16308
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

54% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,354 Medicare Part D claims for 280 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 45 claims were for opioids.

  1. Santhosh Ambika1,354
  2. Specialty average877

Most prescribed

  1. Anastrozole115 claims
  2. Hydroxyurea103 claims
  3. Brukinsa61 claims
  4. Revlimid58 claims
  5. Prednisone53 claims
  6. Jakafi50 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 91.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%96.9
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $22,510.86

85 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Santhosh Ambika$22,511
  2. Specialty average$7,481

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. John A Shields MD And Steven A Schiff MD A Professional CorporationReno, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Santhosh Ambika among 88 hematology & oncology physician records in Nevada

Santhosh Ambika, MD is one of 88 hematology & oncology physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 64% of them.

  • NPI issued2007 · 64% of these records are older, 24% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2001 · median 1995 among the 64 with a school on file
  • Record last updated2019 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in Nevada

There are 88 hematology & oncology physician records in Nevada.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Subramanyeswara Arekapudi, M.D, M.P.HReno, NV 895111366671943
  2. Juan Cattoni, M.D.Reno, NV 895111881906121
  3. Emily Guerard, MDReno, NV 895111417190414
  4. Vodur Reddy, M.D.Reno, NV 895111538109004
  5. Sowjanya Reganti, M.D.,Reno, NV 895111356482020
  6. John Shields, M.D.Reno, NV 895111811912330
  7. Tejvir Singh, M.D.Reno, NV 895111932139136
  8. Colt Williams, M.D.Reno, NV 895111740712108

Common questions

What is Santhosh Ambika, MD's NPI number?

Santhosh Ambika, MD's National Provider Identifier (NPI) is 1174747323, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Santhosh Ambika, MD located?

The NPPES record lists a practice address at 5423 Reno Corporate Dr., Reno, NV, 89511. Phone: (775) 329-0873. Providers update this record themselves, so call before visiting.

How can I verify Santhosh Ambika, MD's license?

NPPES lists Nevada license number 16308, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Santhosh Ambika, MD prescribe under Medicare Part D?

In 2024, Santhosh Ambika, MD had 1,354 Medicare Part D claims for 280 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

What is Santhosh Ambika, MD's MIPS final score?

The 2023 MIPS final score is 91.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.