Dr. Ananth Krishnan Iyer, MD

  • Saint Petersburg, FL
  • Medical oncologist
NPI1861454696PAC ID1456259175
Medicare services, 2024
38,785
Medicare patients, 2024
290
Part D claims, 2024
499
MIPS score, 2024
75
Hospital affiliations
4
Practice address
6000 49th St N, Saint Petersburg, FL 33709
Practice phone
Call (727) 521-5121
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

HCA Florida Northside Hospital

Hospital · Saint Petersburg, Florida

See all 6 affiliations

Find Dr. Iyer's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Ananth Krishnan Iyer is a medical oncologist in Saint Petersburg, Florida

Dr. Iyer practices at HCA Florida Northside Hospital in Saint Petersburg, Florida, part of HCA Healthcare.

Dr. Iyer's NPI, 1861454696, was assigned on April 5, 2006. Dr. Iyer graduated from Calcutta National Medical College in 1987. Dr. Iyer holds Florida license ME88720.

NPI and contact details
Medicare PAC ID
1456259175
NPI enumeration date
April 5, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(727) 521-5121
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
68
Medical school graduation
1987

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

Dr. Ananth Krishnan Iyer practices at HCA Florida Northside Hospital in Saint Petersburg, Florida

Dr. Iyer's primary practice is HCA Florida Northside Hospital, at 6000 49th St N, Saint Petersburg, FL 33709 in Pinellas County. The practice phone is (727) 521-5121.

Source: Dmand AI Affiliation Data

Dr. Ananth Krishnan Iyer is affiliated with 5 sites of care and 1 medical group

Dr. Iyer's primary practice is HCA Florida Northside Hospital in Saint Petersburg, Florida, part of HCA Healthcare. Dr. Iyer is also affiliated with BayCare St. Anthony's Hospital. The medical group on file is Florida Cancer Specialists & Research Institute. Dmand AI also links Dr. Iyer to 2 more hospitals and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Iyer

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Ananth Krishnan Iyer's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Iyer practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
HCA Florida Northside HospitalAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Iyer practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across HCA Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Ananth Krishnan Iyer is one of 477 medical oncologists in Florida

Medical oncology is Dr. Iyer's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Iyer is board certified in medical oncology by the American Board of Internal Medicine. Dmand AI has Dr. Iyer's licenses on file in 4 states: Florida, Delaware, New Jersey and Pennsylvania.

Specialties and state licenses

  • Medical oncology, FloridaPrimaryLicense ME88720 · 2003 to 2026 · taxonomy 207RX0202X
  • Delaware license2006 to 2009
  • New Jersey license2001 to 2005
  • Pennsylvania license1994 to 2002

Clinical focus

Dmand AI lists breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT), lung cancer and lymphoma among the conditions Dr. Iyer treats.

Medical oncologists near Dr. Iyer

Counts of medical 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. Ananth Krishnan Iyer billed Medicare for 38,785 services in 2024

CMS data shows 38,785 Medicare services from Dr. Iyer across 27 procedure codes in 2024, for 290 Medicare patients. Medicare paid $200,875 for them.

Medicare services, 202438,785
Medicare patients290
Paid by Medicare$200,875
Procedure codes27

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

  • 2023
  • 2024
Other services
2023: 22,4402024: 24,0857%
Drugs given in the office
2023: 16,0942024: 11,11931%
Tests and treatments
2023: 1,1132024: 1,0149%
Lab and pathology
2023: 1,0102024: 9783%
Surgery
2023: 9612024: 8779%
Office and hospital visits
2023: 7412024: 7124%

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

  • In an office38,655100%
  • In a facility1300%

Dr. Iyer compared with the Florida median for medical oncologists, 2024

  • Dr. Iyer
  • Florida median
Medicare services
38,785vs 19,75596% above
Medicare patients
290vs 54146% below
Part D claims
302vs 59849% below

Medians across 462 medical oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Iyer'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. Iyer

Need commercial claims for Dr. Iyer?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Iyer and other medical oncologists in Florida.

Book a meeting

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

Dr. Ananth Krishnan Iyer treated 290 Medicare patients in 2024, average age 74

CMS counts 290 Medicare patients who saw Dr. Iyer in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.50, 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. Iyer's median patient age at 65, with 63% women.

Medicare patients, 2024290
Average age74
Average risk score2.50
Also on Medicaid22%

Dr. Iyer's Medicare patients by age, 2024

Dr. Iyer's Medicare patients by sex, 2024

  • Women16557%
  • Men12543%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Cancer43%
  5. Chronic kidney disease43%
  6. Mood disorders42%
  7. Ischemic heart disease40%
  8. Anxiety39%

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

Dr. Iyer's patients across all payers

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

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women63%
  • Men36%

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

Dr. Ananth Krishnan Iyer wrote 499 Medicare Part D claims in 2024

In 2024, Dr. Iyer wrote 499 Medicare Part D claims for 120 patients. 85% of them were for generic drugs. CMS names the drug for 302 of them, across 12 drugs with 11 or more claims each, at $383,477 in total drug cost. In 2023, CMS named 342 claims across 14 drugs.

Part D claims, 2024499
Drugs named by CMS12
Total drug cost$383,477
Part D patients120

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

  • Generic422 claims85%
  • Brand-name77 claims15%

Dr. Iyer'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. Iyer's Part D claims, 2024

  • Opioids7%34 of 499 claims
  • Antibiotics5%27 of 499 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: 3422024: 30212%

Drugs named by CMS: 12 in 2024, 14 in 2023.

See all prescribing by Dr. Iyer

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. Ananth Krishnan Iyer scored 75 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Iyer for performance year 2024, reported as part of a group. Dr. Iyer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes
MIPS final score, 2024
75 of 100

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find medical oncologists like Dr. Iyer by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Ananth Krishnan Iyer received $23,008 in industry payments from 2016 to 2025

CMS Open Payments shows 1,106 general payments to Dr. Iyer from 87 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Novartis Pharmaceuticals Corporation paid the most, $3,960.

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

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

$23Kin total
  • Food and beverage$20,76590%
  • Device or supply loans$1,3966%
  • Education$8474%

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

Share is of all general payments to this clinician.

See all payments to Dr. Iyer

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

Dr. Ananth Krishnan Iyer graduated from Calcutta National Medical College

Dr. Iyer graduated from Calcutta National Medical College in 1987.

  1. Medical schoolCalcutta National Medical College
  2. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Ananth Krishnan Iyer accepts plans from 19 insurance carriers

Dr. Iyer is in network with 19 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Plan types Dr. Iyer accepts, by number of carriers

  1. PPO13
  2. Medicare12
  3. HMO11
  4. POS6
  5. EPO5
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Ananth Krishnan Iyer'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
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. Ananth Krishnan Iyer

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. Ananth Krishnan Iyer's NPI number?

Dr. Ananth Krishnan Iyer's NPI number is 1861454696. It was assigned on April 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Ananth Krishnan Iyer?

Dr. Ananth Krishnan Iyer is a medical oncologist in Saint Petersburg, Florida. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Ananth Krishnan Iyer practice?

Dr. Iyer practices at 6000 49th St N, Saint Petersburg, FL 33709. Dr. Iyer's primary practice is HCA Florida Northside Hospital in Saint Petersburg, Florida, part of HCA Healthcare. Dmand AI also links Dr. Iyer to 2 hospitals and 1 group practice or clinic.

What is Dr. Ananth Krishnan Iyer's office phone number?

The practice phone on file for Dr. Iyer is (727) 521-5121.

What is Dr. Ananth Krishnan Iyer's medical license number?

Dr. Iyer holds Florida license ME88720, one of the licenses on file in 4 states.

Which states has Dr. Ananth Krishnan Iyer been licensed in?

Dmand AI has state licenses on file for Dr. Iyer in Florida (2003 to 2026), Delaware (2006 to 2009), New Jersey (2001 to 2005) and Pennsylvania (1994 to 2002).

Which hospitals is Dr. Ananth Krishnan Iyer affiliated with?

Dr. Iyer practices at HCA Florida Northside Hospital in Saint Petersburg, Florida. Dr. Iyer is also affiliated with BayCare St. Anthony's Hospital. Dmand AI links Dr. Iyer to 2 more hospitals.

What medical group is Dr. Ananth Krishnan Iyer part of?

Dr. Iyer is linked to Florida Cancer Specialists & Research Institute.

Does Dr. Ananth Krishnan Iyer accept Medicare?

Yes. CMS data shows Dr. Iyer billed Medicare for 38,785 services in 2024, and Dr. Iyer accepts Medicare assignment.

What is Dr. Ananth Krishnan Iyer's MIPS score?

Dr. Iyer's MIPS final score for performance year 2024 is 75 out of 100, reported as part of a group.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Ananth Krishnan Iyer see?

CMS counts 290 Medicare patients who saw Dr. Iyer in 2024, with an average age of 74.

Is Dr. Ananth Krishnan Iyer board certified?

Yes. Dr. Iyer is board certified in medical oncology by the American Board of Internal Medicine.

What services does Dr. Ananth Krishnan Iyer bill to Medicare?

In 2024, Dr. Iyer's most billed Medicare services were medicare temporary code (Q0138), injected or infused drug (J0885) and injected or infused drug (J0897).

Where did Dr. Ananth Krishnan Iyer go to medical school?

Dr. Iyer graduated from Calcutta National Medical College in 1987.

What drugs does Dr. Ananth Krishnan Iyer prescribe most?

In 2024 Medicare Part D data, Dr. Iyer's most prescribed drugs by claims were Anastrozole, Mirtazapine and Ondansetron ODT.

Has Dr. Ananth Krishnan Iyer received payments from drug or device companies?

CMS Open Payments shows $23,008 in general payments to Dr. Iyer from 87 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Ananth Krishnan Iyer been practicing?

Dr. Iyer graduated from medical school in 1987, 39 years ago.

What insurance does Dr. Ananth Krishnan Iyer accept?

Dr. Iyer is in network with 19 carriers, including Elevance, Aetna and Excellus BlueCross BlueShield. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Selling to medical oncology practices?

See medical oncologists in Florida by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)