Dr. Ilona Letmanyi, MD

  • Santa Cruz, CA
  • Emergency medicine physician
NPI1265631766PAC ID5890983654
Medicare services, 2024
473
Medicare patients, 2024
359
Part D claims, 2024
323
Affiliated sites
2
Medical group
1
Practice address
2025 Soquel Ave., Santa Cruz, CA 95062
Practice phone
Call (831) 458-4877
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

Santa Cruz Center Imaging

Mammography / Breast Imaging Center · Santa Cruz, California

See all 3 affiliations

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Dr. Ilona Letmanyi is an emergency medicine physician in Santa Cruz, California

Dr. Letmanyi practices at Santa Cruz Center Imaging in Santa Cruz, California.

Dr. Letmanyi's NPI, 1265631766, was assigned on July 13, 2007. Dr. Letmanyi graduated from Saint Louis University School Of Medicine in 2006. Dr. Letmanyi's California license number on file is A101221.

NPI and contact details
Medicare PAC ID
5890983654
NPI enumeration date
July 13, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(831) 458-4877
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
46
Medical school graduation
2006

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

Dr. Ilona Letmanyi practices at Santa Cruz Center Imaging in Santa Cruz, California

Dr. Letmanyi's primary practice is Santa Cruz Center Imaging, at 2025 Soquel Ave., Santa Cruz, CA 95062. The practice phone is (831) 458-4877.

  • Santa Cruz Center Imaging
    2025 Soquel Ave., Santa Cruz, CA 95062Phone(831) 458-4877

Source: Dmand AI Affiliation Data

Dr. Ilona Letmanyi is affiliated with 2 sites of care and 1 medical group

Dr. Letmanyi's primary practice is Santa Cruz Center Imaging in Santa Cruz, California. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Dr. Letmanyi to 1 more group practice or clinic, named with a free account. Dr. Letmanyi's employer is on file too: a breast imaging center.

See all 3 affiliations for Dr. Letmanyi

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

Dmand AI tracks the EHR system at Dr. Ilona Letmanyi's practice

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

EHR by site
SiteEHR vendor and product
Santa Cruz Center ImagingAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Ilona Letmanyi is one of 7,423 emergency medicine physicians in California

Emergency medicine is Dr. Letmanyi's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Letmanyi is board certified in family medicine by the American Board of Family Medicine. Dr. Letmanyi has a license on file in California.

Specialties and state licenses

  • Emergency medicine, CaliforniaPrimaryLicense A101221 · 2007 to 2025 · taxonomy 207P00000X

Clinical focus

Dmand AI lists acute skin infection, ankle or foot injury, arthritis, atrial fibrillation and flutter, broken or dislocated ankle/ or foot, chest wall injury, chronic hypertension and chronic sinusitis among the conditions Dr. Letmanyi treats.

Emergency medicine physicians near Dr. Letmanyi

Counts of emergency medicine physicians 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. Ilona Letmanyi billed Medicare for 473 services in 2024

CMS data shows 473 Medicare services from Dr. Letmanyi across 7 procedure codes in 2024, for 359 Medicare patients. Medicare paid $37,045 for them. Every service was in an office.

Medicare services, 2024473
Medicare patients359
Paid by Medicare$37,045
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 3962024: 3765%
Lab and pathology
2023: 662024: 8529%
Surgery
2023: 182024: 1233%

Dr. Letmanyi compared with the California median for emergency medicine physicians, 2024

  • Dr. Letmanyi
  • California median
Medicare services
473vs 26578% above
Medicare patients
359vs 24348% above
Part D claims
219vs 623.5 times

Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Letmanyi'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. Letmanyi

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Letmanyi and other emergency medicine physicians in California.

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

Dr. Ilona Letmanyi treated 359 Medicare patients in 2024, average age 76

CMS counts 359 Medicare patients who saw Dr. Letmanyi in 2024. The largest group is 75 to 84, with 150 patients. 64% of them have high cholesterol, and 52% have high blood pressure. 12% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Letmanyi's median patient age at 45, with 58% women.

Medicare patients, 2024359
Average age76
Average risk score0.90
Also on Medicaid12%

Dr. Letmanyi's Medicare patients by age, 2024

Dr. Letmanyi's Medicare patients by sex, 2024

  • Women22262%
  • Men13738%

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

  1. High cholesterol64%
  2. High blood pressure52%
  3. Arthritis43%
  4. Atrial fibrillation20%
  5. Ischemic heart disease20%
  6. Mood disorders20%
  7. Osteoporosis20%
  8. Anxiety17%

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

Dr. Letmanyi's patients across all payers

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

Patient panel by age, all payers

Median age 45

Patient panel by sex, all payers

  • Women58%
  • Men42%

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

Dr. Ilona Letmanyi wrote 323 Medicare Part D claims in 2024

In 2024, Dr. Letmanyi wrote 323 Medicare Part D claims for 235 patients. 90% of them were for generic drugs. CMS names the drug for 219 of them, across 10 drugs with 11 or more claims each, at $2,807 in total drug cost. In 2023, CMS named 217 claims across 10 drugs.

Part D claims, 2024323
Drugs named by CMS10
Total drug cost$2,807
Part D patients235

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

  • Generic292 claims90%
  • Brand-name and other31 claims10%

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

  • Antibiotics57%184 of 323 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: 2172024: 2191%

Drugs named by CMS: 10 in 2024, 10 in 2023.

See all prescribing by Dr. Letmanyi

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

How Dr. Ilona Letmanyi takes part in Medicare

Dr. Letmanyi accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Ilona Letmanyi graduated from Saint Louis University School Of Medicine

Dr. Letmanyi graduated from Saint Louis University School Of Medicine in 2006.

  1. Medical schoolSaint Louis University School Of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. Ilona Letmanyi accepts plans from 8 insurance carriers

Dr. Letmanyi is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • Excellus BlueCross BlueShield
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • CMS Medicare
  • Elevance

Plan types Dr. Letmanyi accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. HMO4
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Ilona Letmanyi'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)
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. Ilona Letmanyi

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. Ilona Letmanyi's NPI number?

Dr. Ilona Letmanyi's NPI number is 1265631766. It was assigned on July 13, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Ilona Letmanyi?

Dr. Ilona Letmanyi is an emergency medicine physician in Santa Cruz, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. Ilona Letmanyi practice?

Dr. Letmanyi practices at 2025 Soquel Ave., Santa Cruz, CA 95062. Dr. Letmanyi's primary practice is Santa Cruz Center Imaging in Santa Cruz, California. Dmand AI also links Dr. Letmanyi to 1 group practice or clinic.

What is Dr. Ilona Letmanyi's office phone number?

The practice phone on file for Dr. Letmanyi is (831) 458-4877.

What is Dr. Ilona Letmanyi's medical license number?

Dr. Letmanyi's California license number on file is A101221.

What medical group is Dr. Ilona Letmanyi part of?

Dr. Letmanyi is linked to Palo Alto Foundation Medical Group.

Does Dr. Ilona Letmanyi accept Medicare?

Yes. CMS data shows Dr. Letmanyi billed Medicare for 473 services in 2024, and Dr. Letmanyi accepts Medicare assignment.

How many Medicare patients does Dr. Ilona Letmanyi see?

CMS counts 359 Medicare patients who saw Dr. Letmanyi in 2024, with an average age of 76.

Is Dr. Ilona Letmanyi board certified?

Yes. Dr. Letmanyi is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. Ilona Letmanyi bill to Medicare?

In 2024, Dr. Letmanyi's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (81003).

Show 4 more questionsShow fewer questions

Where did Dr. Ilona Letmanyi go to medical school?

Dr. Letmanyi graduated from Saint Louis University School Of Medicine in 2006.

What drugs does Dr. Ilona Letmanyi prescribe most?

In 2024 Medicare Part D data, Dr. Letmanyi's most prescribed drugs by claims were Cephalexin, Azithromycin and Mupirocin.

How long has Dr. Ilona Letmanyi been practicing?

Dr. Letmanyi graduated from medical school in 2006, 20 years ago.

What insurance does Dr. Ilona Letmanyi accept?

Dr. Letmanyi is in network with 8 carriers, including Aetna, Excellus BlueCross BlueShield and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

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