Gary G. Singer, M.D.
Nephrology Physician · Saint Peters, MO
Gary G. Singer, M.D. is a nephrology physician with a practice address in Saint Peters, Missouri, and NPI 1366439283, issued on Oct 5, 2005. Check the license (Missouri 108436, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Gary G. Singer
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 108436 MO
Self-reported in NPPES; status is on the state search - Practice location
- 70 Jungermann Cir Ste 302, Saint Peters, MO 63376
- Phone
- (636) 720-0310
- Enumerated
- Oct 5, 2005
- Record last updated
- Aug 9, 2022
- Fax
- (636) 720-0311
- Medicaid ID
- 208058230 MO
- Medicare enrollment
- Enrolled (PECOS I20050201000193); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 285 in Missouri → Look up another NPI →
Also registered at 70 Jungermann Cir Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Harkey, CNPNurse Practitioner1801385471
- Boris Khariton, M.D.Physical Medicine & Rehabilitation Physician1205896495
- Amy Mosman, MMS, PA-CMedical Physician Assistant1255756961
- Ramez SunnaNephrology Physician1518245216
Verify Gary G. Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 108436Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% more Medicare Part D claims than the average nephrology physician in 2024
1,631 Medicare Part D claims for 378 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.
Most prescribed
- Losartan Potassium158 claims
- Furosemide130 claims
- Farxiga121 claims
- Torsemide79 claims
- Amlodipine Besylate73 claims
- Spironolactone62 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.
Industry payments in 2024: $22,499.95
73 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Midwest Nephrology Associates IncSaint Peters, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gary G. Singer among 285 nephrology physician records in Missouri
Gary G. Singer, M.D. is one of 285 nephrology physician records with a practice address in Missouri. 85% 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, 92% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1987 · median 2000 among the 212 with a school on file
- Record last updated2022 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Missouri
There are 285 nephrology physician records in Missouri.
All 285 in Missouri → Every provider in Saint Peters → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Henrikas Juknis, MDSaint Peters, MO 633761578531299
- Furqan Raja, MDSaint Peters, MO 633761013973213
- Ramez SunnaSaint Peters, MO 633761518245216
- Geetha Balasubramanian, MDLake St Louis, MO 633671942219563
- Piotr Dyk, M.D.Lake Saint Louis, MO 633671194712927
- Daniel Young, MDLake Saint Louis, MO 633671184742520
- Justo Gonzalez-Trapaga, M.D.Hannibal, MO 634011477553865
- Prashanth Podaralla, M.D.Hannibal, MO 634011730226952
Common questions
What is Gary G. Singer, M.D.'s NPI number?
Gary G. Singer, M.D.'s National Provider Identifier (NPI) is 1366439283, issued on Oct 5, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gary G. Singer, M.D. located?
The NPPES record lists a practice address at 70 Jungermann Cir Ste 302, Saint Peters, MO, 63376. Phone: (636) 720-0310. Providers update this record themselves, so call before visiting.
How can I verify Gary G. Singer, M.D.'s license?
NPPES lists Missouri license number 108436, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gary G. Singer, M.D. prescribe under Medicare Part D?
In 2024, Gary G. Singer, M.D. had 1,631 Medicare Part D claims for 378 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.