Natalie Roya Prussak

  • San Diego, CA
  • Internist
NPI1497242556PAC ID4688062235
Medicare services, 2024
1,167
Medicare patients, 2024
366
Part D claims, 2024
1,683
MIPS score, 2024
91
Hospital affiliations
1
Practice address
200 W Arbor Dr, San Diego, CA 92103
Practice phone
Call (619) 543-6222
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCSD Hillcrest Medical Center

San Diego, California

See all 5 affiliations

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Natalie Roya Prussak is an internist in San Diego, California

Natalie Prussak practices at UCSD Hillcrest Medical Center in San Diego, California.

Natalie Prussak's NPI, 1497242556, was assigned on April 15, 2018. Natalie Prussak graduated from University of California, San Diego School of Medicine in 2018. Natalie Prussak holds California license A163898.

NPI and contact details
Medicare PAC ID
4688062235
NPI enumeration date
April 15, 2018
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(619) 543-6222
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
34
Medical school graduation
2018

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

Natalie Roya Prussak practices at UCSD Hillcrest Medical Center in San Diego, California

Natalie Prussak's primary practice is UCSD Hillcrest Medical Center, at 200 W Arbor Dr, San Diego, CA 92103 in San Diego County. The practice phone is (619) 543-6222.

  • UCSD Hillcrest Medical Center
    200 W Arbor Dr, San Diego, CA 92103 · San Diego CountyPhone(619) 543-6222

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

Natalie Roya Prussak is affiliated with 4 sites of care and 1 medical group

Natalie Prussak's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Natalie Prussak is also affiliated with Hillcrest Medical Center. The medical group on file is UC San Diego Health. Dmand AI also links Natalie Prussak to 2 more home health agencies, each named with a free account.

See all 5 affiliations for Natalie Prussak

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 Natalie Roya Prussak's practice

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

EHR by site
SiteEHR vendor and product
UCSD Hillcrest Medical CenterAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Natalie Roya Prussak is one of 16,751 internists in California

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

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A163898 · taxonomy 207R00000X

Internists near Natalie Prussak

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

Natalie Roya Prussak billed Medicare for 1,167 services in 2024

CMS data shows 1,167 Medicare services from Natalie Prussak across 13 procedure codes in 2024, for 366 Medicare patients. Medicare paid $82,600 for them. Every service was in an office.

Medicare services, 20241,167
Medicare patients366
Paid by Medicare$82,600
Procedure codes13

Natalie Prussak's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4862024: 55915%
Other services
2023: 892024: 501463%
Tests and treatments
2023: 442024: 107143%

Natalie Prussak compared with the California median for internists, 2024

  • Natalie Prussak
  • California median
Medicare services
1,167vs 3613.2 times
Medicare patients
366vs 1512.4 times
Part D claims
1,252vs 4213.0 times

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

Natalie Prussak'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 Natalie Prussak

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

Natalie Roya Prussak treated 366 Medicare patients in 2024, average age 74

CMS counts 366 Medicare patients who saw Natalie Prussak in 2024. The largest group is 65 to 74, with 162 patients. 75% of them have high cholesterol, and 67% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.40, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Natalie Prussak's median patient age at 54, with 65% women.

Medicare patients, 2024366
Average age74
Average risk score1.40
Also on Medicaid16%

Natalie Prussak's Medicare patients by age, 2024

Natalie Prussak's Medicare patients by sex, 2024

  • Women23263%
  • Men13437%

Chronic conditions among Natalie Prussak's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure67%
  3. Arthritis50%
  4. Mood disorders30%
  5. Chronic kidney disease27%
  6. Depression27%
  7. Diabetes27%
  8. Ischemic heart disease27%

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

Natalie Prussak's patients across all payers

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

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women65%
  • Men34%

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

Natalie Roya Prussak wrote 1,683 Medicare Part D claims in 2024

In 2024, Natalie Prussak wrote 1,683 Medicare Part D claims for 226 patients. 93% of them were for generic drugs. CMS names the drug for 1,252 of them, across 36 drugs with 11 or more claims each, at $38,791 in total drug cost. In 2023, CMS named 1,097 claims across 30 drugs.

Part D claims, 20241,683
Drugs named by CMS36
Total drug cost$38,791
Part D patients226

Natalie Prussak's Part D claims by kind of drug, 2024

  • Generic1,567 claims93%
  • Brand-name and other116 claims7%

Natalie Prussak'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 Natalie Prussak's Part D claims, 2024

  • Opioids2%37 of 1,683 claims
  • Antibiotics2%26 of 1,683 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: 1,0972024: 1,25214%

Drugs named by CMS: 36 in 2024, 30 in 2023.

See all prescribing by Natalie Prussak

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

Natalie Roya Prussak scored 91 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Natalie Prussak for performance year 2024, reported as part of a group. Natalie Prussak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Natalie Prussak as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Natalie Prussak's MIPS scores, performance year 2024

  • 91of 100Final score
  • 84.1of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 74of 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

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Natalie Roya Prussak received $125 in industry payments in 2018

CMS Open Payments shows 1 general payment to Natalie Prussak from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Genentech, Inc. paid the most, $125.

Companies that paid Natalie Prussak the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Natalie Prussak

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

Natalie Roya Prussak graduated from University of California, San Diego School of Medicine

Natalie Prussak graduated from University of California, San Diego School of Medicine in 2018.

  1. Medical schoolUniversity of California, San Diego School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Natalie Roya Prussak'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)
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
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 Natalie Roya Prussak

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

What is Natalie Roya Prussak's NPI number?

Natalie Roya Prussak's NPI number is 1497242556. It was assigned on April 15, 2018, and it is active in the NPI Registry.

What does Natalie Roya Prussak specialize in?

Natalie Roya Prussak is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Natalie Roya Prussak practice?

Natalie Prussak practices at 200 W Arbor Dr, San Diego, CA 92103. Natalie Prussak's primary practice is UCSD Hillcrest Medical Center in San Diego, California. Dmand AI also links Natalie Prussak to 2 home health agencies.

What is Natalie Roya Prussak's office phone number?

The practice phone on file for Natalie Prussak is (619) 543-6222.

What is Natalie Roya Prussak's medical license number?

Natalie Prussak holds California license A163898.

Which hospitals is Natalie Roya Prussak affiliated with?

Natalie Prussak is affiliated with Hillcrest Medical Center.

What medical group is Natalie Roya Prussak part of?

Natalie Prussak is linked to UC San Diego Health.

Does Natalie Roya Prussak accept Medicare?

Yes. CMS data shows Natalie Prussak billed Medicare for 1,167 services in 2024, and Natalie Prussak accepts Medicare assignment.

Does Natalie Roya Prussak offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Natalie Prussak as offering telehealth services.

What is Natalie Roya Prussak's MIPS score?

Natalie Prussak's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.

Show 6 more questionsShow fewer questions

How many Medicare patients does Natalie Roya Prussak see?

CMS counts 366 Medicare patients who saw Natalie Prussak in 2024, with an average age of 74.

What services does Natalie Roya Prussak bill to Medicare?

In 2024, Natalie Prussak's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99215).

Where did Natalie Roya Prussak go to medical school?

Natalie Prussak graduated from University of California, San Diego School of Medicine in 2018.

What drugs does Natalie Roya Prussak prescribe most?

In 2024 Medicare Part D data, Natalie Prussak's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Atorvastatin Calcium.

Has Natalie Roya Prussak received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Natalie Prussak from 1 company from 2018 to 2018. The largest total came from Genentech, Inc.

How long has Natalie Roya Prussak been practicing?

Natalie Prussak graduated from medical school in 2018, 8 years ago.

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