Dr. Amirtha Ajit, MD

  • Orange, CA
  • Internist
NPI1881688422
Medicare services, 2024
640
Medicare patients, 2024
190
Part D claims, 2024
7,050
Hospital affiliations
1
Industry payments
$1,275
Practice address
1100 W Stewart Dr, Orange, CA 92868
Practice phone
Call (714) 449-4900
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Providence Medical Foundation

Orange, California

See all 4 affiliations

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Dr. Amirtha Ajit is an internist in Orange, California

Dr. Ajit practices at Providence Medical Foundation in Orange, California.

Dr. Ajit's NPI, 1881688422, was assigned on September 9, 2005. Dr. Ajit holds California license A56179.

NPI and contact details
NPI enumeration date
September 9, 2005
NPI status
Active
Practice phone
(714) 449-4900
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
70
Medical school graduation
1982

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

Dr. Amirtha Ajit practices at Providence Medical Foundation in Orange, California

Dr. Ajit's primary practice is Providence Medical Foundation, at 1100 W Stewart Dr, Orange, CA 92868 in Orange County. The practice phone is (714) 449-4900.

  • Providence Medical Foundation
    1100 W Stewart Dr, Orange, CA 92868 · Orange CountyPhone(714) 449-4900

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

Dr. Amirtha Ajit is affiliated with 3 sites of care and 1 medical group

Dr. Ajit's primary practice is Providence Medical Foundation in Orange, California. Dr. Ajit is also affiliated with Providence St. Joseph Hospital Orange. The medical group on file is St. Jude Heritage Medical Group. Dmand AI also links Dr. Ajit to 1 more physician office, named with a free account.

See all 4 affiliations for Dr. Ajit

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

Dmand AI tracks the EHR system at Dr. Amirtha Ajit's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ajit practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Providence Medical FoundationAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Amirtha Ajit is one of 16,751 internists in California

Internal medicine is Dr. Ajit's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ajit is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A56179 · taxonomy 207R00000X

Internists near Dr. Ajit

Counts of internists 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. Amirtha Ajit billed Medicare for 640 services in 2024

CMS data shows 640 Medicare services from Dr. Ajit across 11 procedure codes in 2024, for 190 Medicare patients. Medicare paid $56,840 for them. Every service was in an office.

Medicare services, 2024640
Medicare patients190
Paid by Medicare$56,840
Procedure codes11

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

  • 2023
  • 2024
Office and hospital visits
2023: 3282024: 42128%
Other services
2023: 1662024: 13519%
Tests and treatments
2023: 672024: 5616%
Surgery
2023: 1172024: 2876%

Dr. Ajit compared with the California median for internists, 2024

  • Dr. Ajit
  • California median
Medicare services
640vs 36177% above
Medicare patients
190vs 15126% above
Part D claims
6,259vs 42114.9 times

Medians across 15,815 internists in California with Dmand AI profiles that report each measure.

Dr. Ajit'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. Ajit

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

Dr. Amirtha Ajit treated 190 Medicare patients in 2024, average age 76

CMS counts 190 Medicare patients who saw Dr. Ajit in 2024. The largest group is 75 to 84, with 76 patients. 75% of them have high cholesterol, and 72% have high blood pressure. 25% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ajit's median patient age at 68, with 71% women.

Medicare patients, 2024190
Average age76
Average risk score1.43
Also on Medicaid25%

Dr. Ajit's Medicare patients by age, 2024

Dr. Ajit's Medicare patients by sex, 2024

  • Women14375%
  • Men4725%

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

  1. High cholesterol75%
  2. High blood pressure72%
  3. Arthritis46%
  4. Diabetes36%
  5. Osteoporosis26%
  6. Mood disorders25%
  7. Depression24%
  8. Anxiety21%

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

Dr. Ajit's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women71%
  • Men29%

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

Dr. Amirtha Ajit wrote 7,050 Medicare Part D claims in 2024

In 2024, Dr. Ajit wrote 7,050 Medicare Part D claims for 492 patients. 86% of them were for generic drugs. CMS names the drug for 6,259 of them, across 116 drugs with 11 or more claims each, at $587,348 in total drug cost. In 2023, CMS named 6,500 claims across 127 drugs.

Part D claims, 20247,050
Drugs named by CMS116
Total drug cost$587,348
Part D patients492

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

  • Generic6,050 claims86%
  • Brand-name934 claims13%
  • Other66 claims1%

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

  • Opioids2%109 of 7,050 claims
  • Antibiotics2%167 of 7,050 claims
  • Antipsychotics, patients 65 and over1%36 of 7,050 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: 6,5002024: 6,2594%

Drugs named by CMS: 116 in 2024, 127 in 2023.

See all prescribing by Dr. Ajit

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

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Dr. Amirtha Ajit received $1,275 in industry payments from 2016 to 2024

CMS Open Payments shows 68 general payments to Dr. Ajit from 19 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 98% of the total. Amarin Pharma Inc. paid the most, $244.

General payments to Dr. Ajit by program year, 2016 to 2024

General payments to Dr. Ajit by kind, 2016 to 2024

$1.3Kin total
  • Food and beverage$1,25398%
  • Education$222%

Companies that paid Dr. Ajit the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ajit

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

Sources for Dr. Amirtha Ajit'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 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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Amirtha Ajit

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. Amirtha Ajit's NPI number?

Dr. Amirtha Ajit's NPI number is 1881688422. It was assigned on September 9, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Amirtha Ajit?

Dr. Amirtha Ajit is an internist in Orange, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Amirtha Ajit practice?

Dr. Ajit practices at 1100 W Stewart Dr, Orange, CA 92868. Dr. Ajit's primary practice is Providence Medical Foundation in Orange, California. Dmand AI also links Dr. Ajit to 1 physician office.

What is Dr. Amirtha Ajit's office phone number?

The practice phone on file for Dr. Ajit is (714) 449-4900.

What is Dr. Amirtha Ajit's medical license number?

Dr. Ajit holds California license A56179.

Which hospitals is Dr. Amirtha Ajit affiliated with?

Dr. Ajit is affiliated with Providence St. Joseph Hospital Orange.

What medical group is Dr. Amirtha Ajit part of?

Dr. Ajit is linked to St. Jude Heritage Medical Group.

Does Dr. Amirtha Ajit accept Medicare?

Yes. CMS data shows Dr. Ajit billed Medicare for 640 services in 2024.

How many Medicare patients does Dr. Amirtha Ajit see?

CMS counts 190 Medicare patients who saw Dr. Ajit in 2024, with an average age of 76.

What services does Dr. Amirtha Ajit bill to Medicare?

In 2024, Dr. Ajit's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).

Show 3 more questionsShow fewer questions

What drugs does Dr. Amirtha Ajit prescribe most?

In 2024 Medicare Part D data, Dr. Ajit's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Losartan Potassium.

Has Dr. Amirtha Ajit received payments from drug or device companies?

CMS Open Payments shows $1,275 in general payments to Dr. Ajit from 19 companies from 2016 to 2024. The largest total came from Amarin Pharma Inc.

How long has Dr. Amirtha Ajit been practicing?

Dr. Ajit graduated from medical school in 1982, 44 years ago.

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