Dr. Natasha Renee Rybak, MD
- Medicare services, 2024
- 91
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 855
- Publications
- 22
- Hospital affiliations
- 2
- Practice address
- 593 Eddy St, Providence, RI 02903
- Practice phone
- Call (401) 444-6966
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rhode Island Hospital/Hasbro Children's
Providence, Rhode Island
Find Dr. Rybak's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Natasha Renee Rybak is an infectious disease specialist in Providence, Rhode Island
Dr. Rybak practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island.
Dr. Rybak's NPI, 1932301330, was assigned on June 5, 2007. Dr. Rybak holds Rhode Island license MD13759.
- NPI
- 1932301330NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133349855
- NPI enumeration date
- June 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (401) 444-6966
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Natasha Renee Rybak practices at Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island
Dr. Rybak's primary practice is Rhode Island Hospital/Hasbro Children's, at 593 Eddy St, Providence, RI 02903 in Providence County. The practice phone is (401) 444-6966.
- Rhode Island Hospital/Hasbro Children's593 Eddy St, Providence, RI 02903 · Providence CountyPhone(401) 444-6966
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Natasha Renee Rybak is affiliated with 6 sites of care and 4 medical groups
Dr. Rybak's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dr. Rybak is also affiliated with The Miriam Hospital. The medical group on file is Brown Medicine. Dmand AI also links Dr. Rybak to 1 more hospital, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Natasha Renee Rybak's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rybak practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rhode Island Hospital/Hasbro Children's | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Natasha Renee Rybak is one of 56 infectious disease specialists in Rhode Island
Infectious disease is Dr. Rybak's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Rybak is licensed in Rhode Island.
Specialties and state licenses
- Infectious disease, Rhode IslandPrimary
Infectious disease specialists near Dr. Rybak
Counts of infectious disease specialists 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. Natasha Renee Rybak billed Medicare for 91 services in 2024
CMS data shows 91 Medicare services from Dr. Rybak across 4 procedure codes in 2024, for 66 Medicare patients. Medicare paid $8,144 for them.
Dr. Rybak's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2292024: 9160%
Where Dr. Rybak's Medicare services took place, 2024
- In an office3033%
- In a facility6167%
Dr. Rybak compared with the Rhode Island median for infectious disease specialists, 2024
- Dr. Rybak
- Rhode Island median
- Medicare services
- 91vs 91Close to median
- Medicare patients
- 66vs 66Close to median
- Part D claims
- 684vs 1086.3 times
Medians across 55 infectious disease specialists in Rhode Island with Dmand AI profiles that report each measure.
Dr. Rybak'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.
Need commercial claims for Dr. Rybak?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rybak and other infectious disease specialists in Rhode Island.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Natasha Renee Rybak treated 66 Medicare patients in 2024, average age 73
CMS counts 66 Medicare patients who saw Dr. Rybak in 2024. The largest group is 75 to 84, with 25 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.56, 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. Rybak's median patient age at 65, with 51% women.
Dr. Rybak's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Rybak's Medicare patients by sex, 2024
- Women2842%
- Men3858%
Chronic conditions among Dr. Rybak's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Anxiety45%
- Chronic kidney disease45%
- Heart failure44%
- Ischemic heart disease44%
- COPD42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Rybak's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Natasha Renee Rybak wrote 855 Medicare Part D claims in 2024
In 2024, Dr. Rybak wrote 855 Medicare Part D claims for 69 patients. 68% of them were for generic drugs. CMS names the drug for 684 of them, across 28 drugs with 11 or more claims each, at $1,136,505 in total drug cost. In 2023, CMS named 393 claims across 16 drugs.
Dr. Rybak's Part D claims by kind of drug, 2024
- Generic583 claims68%
- Brand-name272 claims32%
Dr. Rybak'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. Rybak's Part D claims, 2024
- Antibiotics22%186 of 855 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: 3932024: 68474%
Drugs named by CMS: 28 in 2024, 16 in 2023.
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
Dr. Natasha Renee Rybak offers telehealth to Medicare patients
Dr. Rybak accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Rybak as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Natasha Renee Rybak has 22 publications on record
Dmand AI links 22 papers to Dr. Rybak, published from 2011 to 2024. 2017 was the busiest year, with 4. The most frequent topics are Ukraine, HIV Infections and Tuberculosis. Dr. Rybak has published most often in R I Med J (2013). Dr. Rybak's most frequent co-authors are Timothy P. Flanigan, MD, Silvia Shinpei Chiang, MD and Charles R. Horsburgh, MD.
Dr. Rybak's papers by year, 2011 to 2024
Topics Dr. Rybak writes about most
- Ukraine
- HIV Infections
- Tuberculosis
- Antitubercular Agents
- Rhode Island
- Pandemics
- Tuberculosis, Multidrug-Resistant
- Analgesics, Opioid
Dr. Rybak's most frequent co-authors
- Timothy P. Flanigan, MD10 shared papers
- Silvia Shinpei Chiang, MD7 shared papers
- Charles R. Horsburgh, MD5 shared papers
Recent publications by Dr. Rybak
R I Med J (2013)
See who Dr. Rybak researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rybak works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Natasha Renee Rybak received $127 in industry payments from 2016 to 2023
CMS Open Payments shows 2 general payments to Dr. Rybak from 2 drug and device companies from 2016 to 2023. Education make up the largest share, 78% of the total. Insmed, Inc. paid the most, $99.
General payments to Dr. Rybak by program year, 2016 to 2023
General payments to Dr. Rybak by kind, 2016 to 2023
- Education$9978%
- Food and beverage$2822%
Companies that paid Dr. Rybak the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Natasha Renee Rybak's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Natasha Renee Rybak
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. Natasha Renee Rybak's NPI number?
Dr. Natasha Renee Rybak's NPI number is 1932301330. It was assigned on June 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Natasha Renee Rybak?
Dr. Natasha Renee Rybak is an infectious disease specialist in Providence, Rhode Island. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. Natasha Renee Rybak practice?
Dr. Rybak practices at 593 Eddy St, Providence, RI 02903. Dr. Rybak's primary practice is Rhode Island Hospital/Hasbro Children's in Providence, Rhode Island. Dmand AI also links Dr. Rybak to 1 hospital, 3 group practices and clinics and 3 medical groups.
What is Dr. Natasha Renee Rybak's office phone number?
The practice phone on file for Dr. Rybak is (401) 444-6966.
What is Dr. Natasha Renee Rybak's medical license number?
Dr. Rybak holds Rhode Island license MD13759.
Which hospitals is Dr. Natasha Renee Rybak affiliated with?
Dr. Rybak is affiliated with The Miriam Hospital. Dmand AI links Dr. Rybak to 1 more hospital.
What medical group is Dr. Natasha Renee Rybak part of?
Dr. Rybak is linked to Brown Medicine. Dmand AI links Dr. Rybak to 3 more medical groups.
Does Dr. Natasha Renee Rybak accept Medicare?
Yes. CMS data shows Dr. Rybak billed Medicare for 91 services in 2024, and Dr. Rybak accepts Medicare assignment.
Does Dr. Natasha Renee Rybak offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Rybak as offering telehealth services.
How many Medicare patients does Dr. Natasha Renee Rybak see?
CMS counts 66 Medicare patients who saw Dr. Rybak in 2024, with an average age of 73.
Show 6 more questionsShow fewer questions
What services does Dr. Natasha Renee Rybak bill to Medicare?
In 2024, Dr. Rybak's most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).
What drugs does Dr. Natasha Renee Rybak prescribe most?
In 2024 Medicare Part D data, Dr. Rybak's most prescribed drugs by claims were Azithromycin, Ethambutol HCl and Rifampin.
Has Dr. Natasha Renee Rybak received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Rybak from 2 companies from 2016 to 2023. The largest total came from Insmed, Inc.
How long has Dr. Natasha Renee Rybak been practicing?
Dr. Rybak graduated from medical school in 2007, 19 years ago.
Does Dr. Natasha Renee Rybak do research?
Dmand AI links 22 publications to Dr. Rybak, published from 2011 to 2024.
Who does Dr. Natasha Renee Rybak publish with?
Dr. Rybak's most frequent co-authors are Timothy P. Flanigan, MD (10 shared papers), Silvia Shinpei Chiang, MD (7 shared papers) and Charles R. Horsburgh, MD (5 shared papers).
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