Robert B. Grzywacz, DPM
Podiatrist · Las Vegas, NV
Robert B. Grzywacz, DPM is a podiatrist with a practice address in Las Vegas, Nevada, and NPI 1316148646, issued on May 31, 2007. Check the license (Nevada 793965375, as entered in NPPES) with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert B. Grzywacz
- Credential
- DPM
- Primary taxonomy
- Podiatrist 213E00000X
- License number
- 793965375 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3221 E Warm Springs RD, Las Vegas, NV 89120
- Phone
- (702) 733-7617
- Enumerated
- May 31, 2007
- Record last updated
- May 23, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (702) 733-1732
- Entity
- Type 1 · individual
8 nearest podiatrist records → All 68 in Nevada → Look up another NPI →
Also registered at 3221 E Warm Springs RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirk Larkin, DPMFoot & Ankle Surgery Podiatrist1558691071
- Vanessa MercadoFamily Nurse Practitioner1700666500
Verify Robert B. Grzywacz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this profession
Search for license 793965375Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average podiatrist in 2024
16 Medicare Part D claims, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D.
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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Robert B. Grzywacz among 68 podiatrist records in Nevada
Robert B. Grzywacz, DPM is one of 68 podiatrist records with a practice address in Nevada. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 57% of them.
- NPI issued2007 · 57% of these records are older, 35% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2008 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Podiatrist providers in Nevada
There are 68 podiatrist records in Nevada.
All 68 in Nevada → Every provider in Las Vegas → Podiatrist nationwide →
The 8 podiatrist records with the nearest ZIP codes
- Terry Leavitt, DPMLas Vegas, NV 891191720181324
- Todd Zang, D.P.M.Las Vegas, NV 891171659344208
- Neal Marek, DPMLas Vegas, NV 891161578618849
- Peter Bregman, DPMLas Vegas, NV 891131235165671
- Peyman DaneshLas Vegas, NV 891131780180729
- Ai Quoc Heller, D.P.MLas Vegas, NV 891131518213578
- Miles Adams, DPMLas Vegas, NV 891281114669314
- Christine Clark, DPMLas Vegas, NV 891281770515967
Common questions
What is Robert B. Grzywacz, DPM's NPI number?
Robert B. Grzywacz, DPM's National Provider Identifier (NPI) is 1316148646, issued on May 31, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert B. Grzywacz, DPM located?
The NPPES record lists a practice address at 3221 E Warm Springs RD, Las Vegas, NV, 89120. Phone: (702) 733-7617. Providers update this record themselves, so call before visiting.
How can I verify Robert B. Grzywacz, DPM's license?
NPPES lists Nevada license number 793965375, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Robert B. Grzywacz, DPM prescribe under Medicare Part D?
In 2024, Robert B. Grzywacz, DPM had 16 Medicare Part D claims; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.
What is Robert B. Grzywacz, DPM's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.