Robert F. Prongay, MD
Family Medicine Physician · Renton, WA
Robert F. Prongay, MD is a family medicine physician with a practice address in Renton, Washington, and NPI 1770733859, issued on Sep 24, 2008. Check the license (Washington MD60178773, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Robert F. Prongay
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD60178773 WA
Self-reported in NPPES; status is on the state search - Practice location
- 911 N 10TH PL, Renton, WA 98057
- Phone
- (425) 391-5700
- Enumerated
- Sep 24, 2008
- Record last updated
- Jan 12, 2026
- Fax
- (425) 391-5701
- Medicaid ID
- 2014209 WA
- Medicare enrollment
- Enrolled (PECOS I20110921000177); accepts Medicare assignment
- Medical or professional school
- University Of Colorado School Of Medicine, Denver, 2008
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 911 N 10TH PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert F. Prongay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60178773Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,016 Medicare Part D claims for 476 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 30 claims were for opioids.
Most prescribed
- Prednisone85 claims
- Doxycycline Hyclate51 claims
- Ipratropium Bromide47 claims
- Albuterol Sulfate Hfa44 claims
- Cephalexin40 claims
- Atorvastatin Calcium29 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through 2 group practices
- Swedish Health ServicesRenton, WA
- Valley Medical Group-RentonRenton, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert F. Prongay among 5,534 family medicine physician records in Washington
Robert F. Prongay, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 53% of them.
- NPI issued2008 · 53% of these records are older, 43% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2008 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
111 family medicine physician records list a practice address in Renton
They are 111 of the 3,147 NPPES records with a practice address in Renton, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Renton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Carolyn Albritton - McDonald, MDRenton, WA 980571750371399
- Kelly Barbour, MDRenton, WA 980571982671913
- Flavia Constantin, MDRenton, WA 980571942257951
- Jeffrey Dassel, M.D.Renton, WA 980571619068970
- Claire Hanson, DORenton, WA 980571487636312
- Shan Jiang, MDRenton, WA 980571174550669
- Marcia Jordan, M.D.Renton, WA 980571558331454
- Kyung Lee, MDRenton, WA 980571609934546
Common questions
What is Robert F. Prongay, MD's NPI number?
Robert F. Prongay, MD's National Provider Identifier (NPI) is 1770733859, issued on Sep 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Robert F. Prongay, MD located?
The NPPES record lists a practice address at 911 N 10TH PL, Renton, WA, 98057. Phone: (425) 391-5700. Providers update this record themselves, so call before visiting.
How can I verify Robert F. Prongay, MD's license?
NPPES lists Washington license number MD60178773, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert F. Prongay, MD prescribe under Medicare Part D?
In 2024, Robert F. Prongay, MD had 1,016 Medicare Part D claims for 476 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.