Ralitza Petrova Parina

  • Loma Linda, CA
  • Surgical oncologist
NPI1427437227PAC ID4385021625
Medicare services, 2024
13
Medicare patients, 2024
31
Part D claims, 2024
49
Publications
19
MIPS score, 2024
89
Practice address
11234 Anderson St, Loma Linda, CA 92354
Practice phone
Call (909) 558-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Loma Linda University Medical Center

Hospital · Loma Linda, California

See all 6 affiliations

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Ralitza Petrova Parina is a surgical oncologist in Loma Linda, California

Ralitza Parina practices at Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church.

Ralitza Parina's NPI, 1427437227, was assigned on May 26, 2015. Ralitza Parina graduated from UC San Diego School of Medicine in 2015. Ralitza Parina holds California license A177319.

NPI and contact details
Medicare PAC ID
4385021625
NPI enumeration date
May 26, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(909) 558-4000
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Ralitza Petrova Parina practices at Loma Linda University Medical Center in Loma Linda, California

Ralitza Parina's primary practice is Loma Linda University Medical Center, at 11234 Anderson St, Loma Linda, CA 92354 in San Bernardino County. The practice phone is (909) 558-4000.

Source: Dmand AI Affiliation Data

Ralitza Petrova Parina is affiliated with 3 sites of care and 3 medical groups

Ralitza Parina's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Ralitza Parina is also affiliated with Keck Hospital of USC. The medical group on file is Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI also links Ralitza Parina to 2 more medical groups and 1 other site, each named with a free account.

See all 6 affiliations for Ralitza Parina

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

Dmand AI tracks the EHR system at Ralitza Petrova Parina's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Ralitza Parina practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Loma Linda University Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across Seventh-day Adventist Church and 6.2K+ hospitals, with verified contacts in the same login.

Ralitza Petrova Parina is one of 243 surgical oncologists in California

Surgical oncology is Ralitza Parina's primary specialty in the NPI Registry, under taxonomy code 2086X0206X. Ralitza Parina is board certified in surgery by the American Board of Surgery. Dmand AI has Ralitza Parina's licenses on file in 2 states: California and Alaska.

Specialties and state licenses

  • Surgical oncology, CaliforniaPrimaryLicense A177319 · 2022 to 2026 · taxonomy 2086X0206X
  • Alaska license2018 to 2021

Surgical oncologists near Ralitza Parina

Counts of surgical 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

Ralitza Petrova Parina billed Medicare for 13 services in 2024

CMS data shows 13 Medicare services from Ralitza Parina across 1 procedure code in 2024, for 31 Medicare patients. Medicare paid $3,699 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202413
Medicare patients31
Paid by Medicare$3,699
Procedure codes1

Ralitza Parina compared with the California median for surgical oncologists, 2024

  • Ralitza Parina
  • California median
Medicare services
13vs 17292% below
Medicare patients
31vs 11172% below
Part D claims
19vs 2214% below

Medians across 217 surgical oncologists in California with Dmand AI profiles that report each measure.

Ralitza Parina'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 Ralitza Parina

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

Ralitza Petrova Parina treated 31 Medicare patients in 2024, average age 59

CMS counts 31 Medicare patients who saw Ralitza Parina in 2024. 75% of them have chronic kidney disease, and 75% have high blood pressure. Their average risk score is 6.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Ralitza Parina's median patient age at 53, with 46% women.

Medicare patients, 202431
Average age59
Average risk score6.76

Ralitza Parina's Medicare patients by sex, 2024

  • Women1342%
  • Men1858%

Chronic conditions among Ralitza Parina's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. Diabetes71%
  4. High cholesterol61%
  5. Arthritis42%

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

Ralitza Parina's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women46%
  • Men52%

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

Ralitza Petrova Parina wrote 49 Medicare Part D claims in 2024

In 2024, Ralitza Parina wrote 49 Medicare Part D claims for 38 patients. 100% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $52 in total drug cost. In 2023, CMS named 46 claims across 2 drugs.

Part D claims, 202449
Drugs named by CMS1
Total drug cost$52
Part D patients38

Ralitza Parina'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 Ralitza Parina's Part D claims, 2024

  • Opioids67%33 of 49 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: 462024: 1959%

Drugs named by CMS: 1 in 2024, 2 in 2023.

See all prescribing by Ralitza Parina

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

Ralitza Petrova Parina scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Ralitza Parina for performance year 2024, reported as part of a group. Ralitza Parina accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Ralitza Parina's MIPS scores, performance year 2024

  • 89of 100Final score
  • 72.1of 100Quality
  • 80of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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

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Ralitza Petrova Parina has 19 publications on record

Dmand AI links 19 papers to Ralitza Parina, published from 2014 to 2018. 2014 was the busiest year, with 4. The most frequent topics are California, Postoperative Complications and Plastic Surgery Procedures. Ralitza Parina has published most often in Plast Reconstr Surg. Ralitza Parina's most frequent co-authors are Amanda Anderson Gosman, MD, Ahmad Nazih Saad, MD and Mark A. Talamini, MD.

Papers19
Years published2014 to 2018

Ralitza Parina's papers by year, 2014 to 2018

Topics Ralitza Parina writes about most

  • California
  • Postoperative Complications
  • Plastic Surgery Procedures
  • Laparoscopy
  • Cleft Palate
  • Cosmetic Techniques
  • Gastric Bypass
  • Hospital Mortality

Ralitza Parina's most frequent co-authors

Recent publications by Ralitza Parina

See all 19 publications and co-authors

See who Ralitza Parina researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Ralitza Parina works with, so you can find a warm path to the right surgical oncologists.

How network discovery works

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

Ralitza Petrova Parina received $456 in industry payments from 2022 to 2025

CMS Open Payments shows 6 general payments to Ralitza Parina from 4 drug and device companies from 2022 to 2025. Food and beverage make up the largest share, 100% of the total. XVIVO Perfusion Inc. paid the most, $352.

General payments to Ralitza Parina by program year, 2022 to 2025

Companies that paid Ralitza Parina the most, 2022 to 2025

Share is of all general payments to this clinician.

See all payments to Ralitza Parina

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

Ralitza Petrova Parina graduated from UC San Diego School of Medicine

Ralitza Parina graduated from UC San Diego School of Medicine in 2015.

  1. Medical schoolUC San Diego School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Ralitza Petrova Parina accepts plans from 11 insurance carriers

Ralitza Parina is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • Elevance
  • HCSC
  • Molina
  • Regence Health Plans
  • +3 more carriersWith a free account

Plan types Ralitza Parina accepts, by number of carriers

  1. Medicare8
  2. PPO7
  3. HMO6
  4. POS3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Ralitza Petrova Parina'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)
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 Ralitza Petrova Parina

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Ralitza Petrova Parina's NPI number?

Ralitza Petrova Parina's NPI number is 1427437227. It was assigned on May 26, 2015, and it is active in the NPI Registry.

What does Ralitza Petrova Parina specialize in?

Ralitza Petrova Parina is a surgical oncologist in Loma Linda, California. The primary specialty in the NPI Registry is Surgical Oncology Physician (taxonomy code 2086X0206X).

Where does Ralitza Petrova Parina practice?

Ralitza Parina practices at 11234 Anderson St, Loma Linda, CA 92354. Ralitza Parina's primary practice is Loma Linda University Medical Center in Loma Linda, California, part of Seventh-day Adventist Church. Dmand AI also links Ralitza Parina to 2 medical groups and 1 other site.

What is Ralitza Petrova Parina's office phone number?

The practice phone on file for Ralitza Parina is (909) 558-4000.

What is Ralitza Petrova Parina's medical license number?

Ralitza Parina holds California license A177319, one of the licenses on file in 2 states.

Which states has Ralitza Petrova Parina been licensed in?

Dmand AI has state licenses on file for Ralitza Parina in California (2022 to 2026) and Alaska (2018 to 2021).

Which hospitals is Ralitza Petrova Parina affiliated with?

Ralitza Parina practices at Loma Linda University Medical Center in Loma Linda, California. Ralitza Parina is also affiliated with Keck Hospital of USC.

What medical group is Ralitza Petrova Parina part of?

Ralitza Parina is linked to Loma Linda University Faculty Medical Group (LLUFMG). Dmand AI links Ralitza Parina to 2 more medical groups.

Does Ralitza Petrova Parina accept Medicare?

Yes. CMS data shows Ralitza Parina billed Medicare for 13 services in 2024, and Ralitza Parina accepts Medicare assignment.

What is Ralitza Petrova Parina's MIPS score?

Ralitza Parina's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Ralitza Petrova Parina see?

CMS counts 31 Medicare patients who saw Ralitza Parina in 2024, with an average age of 59.

Is Ralitza Petrova Parina board certified?

Yes. Ralitza Parina is board certified in surgery by the American Board of Surgery.

What services does Ralitza Petrova Parina bill to Medicare?

In 2024, Ralitza Parina's most billed Medicare services were surgery: urinary system (50360).

Where did Ralitza Petrova Parina go to medical school?

Ralitza Parina graduated from UC San Diego School of Medicine in 2015.

What drugs does Ralitza Petrova Parina prescribe most?

In 2024 Medicare Part D data, Ralitza Parina's most prescribed drugs by claims were Oxycodone HCl.

Has Ralitza Petrova Parina received payments from drug or device companies?

CMS Open Payments shows $456 in general payments to Ralitza Parina from 4 companies from 2022 to 2025. The largest total came from XVIVO Perfusion Inc.

How long has Ralitza Petrova Parina been practicing?

Ralitza Parina graduated from medical school in 2015, 11 years ago.

Does Ralitza Petrova Parina do research?

Dmand AI links 19 publications to Ralitza Parina, published from 2014 to 2018.

Who does Ralitza Petrova Parina publish with?

Ralitza Parina's most frequent co-authors are Amanda Anderson Gosman, MD (5 shared papers), Ahmad Nazih Saad, MD (5 shared papers) and Mark A. Talamini, MD (5 shared papers).

What insurance does Ralitza Petrova Parina accept?

Ralitza Parina is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.

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