Dr. Maereg Wassie, MD

  • Modesto, CA
  • Interventional cardiologist
NPI1730533506PAC ID9133559362
Medicare services, 2024
241
Medicare patients, 2024
166
Part D claims, 2024
88
Publications
2
Hospital affiliations
3
Practice address
654 Lyell Drive Suite B, Modesto, CA 95356
Practice phone
Call (209) 521-9661
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Summit Surgery Center Modesto

Surgery Center - Medicare-Certified · Modesto, California

See all 10 affiliations

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Dr. Maereg Wassie is an interventional cardiologist in Modesto, California

Dr. Wassie practices at Summit Surgery Center Modesto in Modesto, California.

Dr. Wassie's NPI, 1730533506, was assigned on April 19, 2016. Dr. Wassie graduated from David Geffen School of Medicine at UCLA in 2016. Dr. Wassie's California license number on file is A156422.

NPI and contact details
Medicare PAC ID
9133559362
NPI enumeration date
April 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(209) 521-9661
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

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

Dr. Maereg Wassie practices at Summit Surgery Center Modesto in Modesto, California

Dr. Wassie's primary practice is Summit Surgery Center Modesto, at 654 Lyell Drive Suite B, Modesto, CA 95356. The practice phone is (209) 521-9661.

  • Summit Surgery Center Modesto
    654 Lyell Drive Suite B, Modesto, CA 95356Phone(209) 521-9661

Source: Dmand AI Affiliation Data

Dr. Maereg Wassie is affiliated with 7 sites of care and 3 medical groups

Dr. Wassie's primary practice is Summit Surgery Center Modesto in Modesto, California. Dr. Wassie is also affiliated with Memorial Medical Center. The medical group on file is Stanislaus Cardiology. Dmand AI also links Dr. Wassie to 2 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.

See all 10 affiliations for Dr. Wassie

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

Dmand AI tracks the EHR system at Dr. Maereg Wassie's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wassie practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Summit Surgery Center ModestoAvailable with a free account
+6 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Maereg Wassie is one of 582 interventional cardiologists in California

Interventional cardiology is Dr. Wassie's primary specialty in the NPI Registry, under taxonomy code 207RI0011X. Dr. Wassie is board certified in cardiovascular disease by the American Board of Internal Medicine. Dr. Wassie has a license on file in California.

Specialties and state licenses

  • Interventional cardiology, CaliforniaPrimaryLicense A156422 · 2018 to 2025 · taxonomy 207RI0011X

Interventional cardiologists near Dr. Wassie

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

582interventional cardiologists in California
6interventional cardiologists in Modesto

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

Dr. Maereg Wassie billed Medicare for 241 services in 2024

CMS data shows 241 Medicare services from Dr. Wassie across 9 procedure codes in 2024, for 166 Medicare patients. Medicare paid $22,525 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024241
Medicare patients166
Paid by Medicare$22,525
Procedure codes9

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

  • 2023
  • 2024
Tests and treatments
2023: 1432024: 1421%
Office and hospital visits
2023: 02024: 99
Surgery
2023: 152024: 0100%

Dr. Wassie compared with the California median for interventional cardiologists, 2024

  • Dr. Wassie
  • California median
Medicare services
241vs 2,38790% below
Medicare patients
166vs 75178% below
Part D claims
47vs 1,82697% below

Medians across 573 interventional cardiologists in California with Dmand AI profiles that report each measure.

Dr. Wassie'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. Wassie

Need commercial claims for Dr. Wassie?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wassie and other interventional cardiologists in California.

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

Dr. Maereg Wassie treated 166 Medicare patients in 2024, average age 77

CMS counts 166 Medicare patients who saw Dr. Wassie in 2024. The largest group is 75 to 84, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.17, 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. Wassie's median patient age at 71, with 52% women.

Medicare patients, 2024166
Average age77
Average risk score2.17
Also on Medicaid20%

Dr. Wassie's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Wassie's Medicare patients by sex, 2024

  • Women6841%
  • Men9859%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease72%
  4. Heart failure58%
  5. Atrial fibrillation54%
  6. Chronic kidney disease53%
  7. Arthritis50%
  8. Diabetes45%

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

Dr. Wassie'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

  • Women52%
  • Men48%

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

Dr. Maereg Wassie wrote 88 Medicare Part D claims in 2024

In 2024, Dr. Wassie wrote 88 Medicare Part D claims for 43 patients. 69% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $13,707 in total drug cost. In 2023, CMS named 164 claims across 2 drugs.

Part D claims, 202488
Drugs named by CMS2
Total drug cost$13,707
Part D patients43

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

  • Generic61 claims69%
  • Brand-name27 claims31%

Dr. Wassie'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1642024: 4771%

Drugs named by CMS: 2 in 2024, 2 in 2023.

See all prescribing by Dr. Wassie

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. Maereg Wassie takes part in Medicare

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

Accepts Medicare assignment
Yes

Coronary angioplasty and stenting: 1 to 10 procedures (CMS shows small counts as a range)

Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Maereg Wassie has 2 publications on record

Dmand AI links 2 papers to Dr. Wassie in 2021. Dr. Wassie's most frequent co-author is Rita F. Redberg, MD.

Papers2

Dr. Wassie's most frequent co-authors

Recent publications by Dr. Wassie

See all 2 publications and co-authors

See who Dr. Wassie researches with

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

How network discovery works

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

Dr. Maereg Wassie received $17,277 in industry payments from 2022 to 2025

CMS Open Payments shows 271 general payments to Dr. Wassie from 22 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 78% of the total. Boston Scientific Corporation paid the most, $3,648.

General payments to Dr. Wassie by program year, 2022 to 2025

General payments to Dr. Wassie by kind, 2022 to 2025

$17.3Kin total
  • Food and beverage$13,50178%
  • Travel and lodging$2,15312%
  • Grants$1,3988%
  • Education$1501%
  • Gifts$750%

Companies that paid Dr. Wassie the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Wassie

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

Dr. Maereg Wassie graduated from David Geffen School of Medicine at UCLA

Dr. Wassie graduated from David Geffen School of Medicine at UCLA in 2016.

  1. Medical schoolDavid Geffen School of Medicine at UCLA
  2. Board certified in cardiovascular diseaseAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in interventional cardiologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Maereg Wassie accepts plans from 5 insurance carriers

Dr. Wassie is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • CMS Medicare

Plan types Dr. Wassie accepts, by number of carriers

  1. Medicare5
  2. PPO4
  3. HMO2
  4. POS2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Maereg Wassie'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)Doctors and Clinicians Utilization Data (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. Maereg Wassie

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. Maereg Wassie's NPI number?

Dr. Maereg Wassie's NPI number is 1730533506. It was assigned on April 19, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Maereg Wassie?

Dr. Maereg Wassie is an interventional cardiologist in Modesto, California. The primary specialty in the NPI Registry is Interventional Cardiology Physician (taxonomy code 207RI0011X).

Where does Dr. Maereg Wassie practice?

Dr. Wassie practices at 654 Lyell Drive Suite B, Modesto, CA 95356. Dr. Wassie's primary practice is Summit Surgery Center Modesto in Modesto, California. Dmand AI also links Dr. Wassie to 2 hospitals, 3 group practices and clinics and 2 medical groups.

What is Dr. Maereg Wassie's office phone number?

The practice phone on file for Dr. Wassie is (209) 521-9661.

What is Dr. Maereg Wassie's medical license number?

Dr. Wassie's California license number on file is A156422.

Which hospitals is Dr. Maereg Wassie affiliated with?

Dr. Wassie is affiliated with Memorial Medical Center. Dmand AI links Dr. Wassie to 2 more hospitals.

What medical group is Dr. Maereg Wassie part of?

Dr. Wassie is linked to Stanislaus Cardiology. Dmand AI links Dr. Wassie to 2 more medical groups.

Does Dr. Maereg Wassie accept Medicare?

Yes. CMS data shows Dr. Wassie billed Medicare for 241 services in 2024, and Dr. Wassie accepts Medicare assignment.

How many Medicare patients does Dr. Maereg Wassie see?

CMS counts 166 Medicare patients who saw Dr. Wassie in 2024, with an average age of 77.

Is Dr. Maereg Wassie board certified?

Yes. Dr. Wassie is board certified in cardiovascular disease by the American Board of Internal Medicine.

Show 8 more questionsShow fewer questions

What services does Dr. Maereg Wassie bill to Medicare?

In 2024, Dr. Wassie's most billed Medicare services were hospital inpatient care (99222), heart test or procedure (93306) and heart test or procedure (92928).

Where did Dr. Maereg Wassie go to medical school?

Dr. Wassie graduated from David Geffen School of Medicine at UCLA in 2016.

What drugs does Dr. Maereg Wassie prescribe most?

In 2024 Medicare Part D data, Dr. Wassie's most prescribed drugs by claims were Clopidogrel and Eliquis.

Has Dr. Maereg Wassie received payments from drug or device companies?

CMS Open Payments shows $17,277 in general payments to Dr. Wassie from 22 companies from 2022 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Maereg Wassie been practicing?

Dr. Wassie graduated from medical school in 2016, 10 years ago.

Does Dr. Maereg Wassie do research?

Dmand AI links 2 publications to Dr. Wassie.

Who does Dr. Maereg Wassie publish with?

Dr. Wassie's most frequent co-authors are Rita F. Redberg, MD (1 shared paper).

What insurance does Dr. Maereg Wassie accept?

Dr. Wassie is in network with 5 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.

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