Robert K. Gelczer, MD
Diagnostic Radiology Physician · Oklahoma City, OK
Robert K. Gelczer, MD is a diagnostic radiology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1003819939, issued on May 24, 2005. Check the license (Oklahoma 20859, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Robert K. Gelczer
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 20859 OK
Self-reported in NPPES; status is on the state search - Practice location
- 3433 NW 56TH St., Oklahoma City, OK 73112
- Phone
- (405) 945-4741
- Enumerated
- May 24, 2005
- Record last updated
- Jun 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (888) 972-5320
- Medicaid ID
- 100040880B OK
- Medicare enrollment
- Enrolled (PECOS I20040609001325); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1992
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 404 in Oklahoma → Look up another NPI →
Verify Robert K. Gelczer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 20859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024
13 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Radiology Associates LLCYukon, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert K. Gelczer among 404 diagnostic radiology physician records in Oklahoma
Robert K. Gelczer, MD is one of 404 diagnostic radiology physician records with a practice address in Oklahoma. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 77% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1992 · median 2004 among the 254 with a school on file
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Oklahoma
There are 404 diagnostic radiology physician records in Oklahoma.
All 404 in Oklahoma → Every provider in Oklahoma City → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Ann Archer, M.D.Oklahoma City, OK 731121396713624
- Chester Beam, MDOklahoma City, OK 731121316939622
- Richard Falk, MDOklahoma City, OK 731121518960459
- Vincent Farhood, MDOklahoma City, OK 731121265436596
- Kerri Kirchhoff, MDOklahoma City, OK 731121720081623
- Phung Luong, MDOklahoma City, OK 731121093708224
- William Phillips, MDOklahoma City, OK 731121013900158
- Todd Regier, MDOklahoma City, OK 731121780677005
Common questions
What is Robert K. Gelczer, MD's NPI number?
Robert K. Gelczer, MD's National Provider Identifier (NPI) is 1003819939, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Robert K. Gelczer, MD located?
The NPPES record lists a practice address at 3433 NW 56TH St., Oklahoma City, OK, 73112. Phone: (405) 945-4741. Providers update this record themselves, so call before visiting.
How can I verify Robert K. Gelczer, MD's license?
NPPES lists Oklahoma license number 20859, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert K. Gelczer, MD prescribe under Medicare Part D?
In 2024, Robert K. Gelczer, MD had 13 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.
What is Robert K. Gelczer, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.