Stephen N. Hordynski, MD
Obstetrics & Gynecology Physician · Redlands, CA
Stephen N. Hordynski, MD is an obstetrics & gynecology physician with a practice address in Redlands, California, and NPI 1659311876, issued on Jun 7, 2006. Check the license (California G45188, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Stephen N. Hordynski
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G45188 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2 W Fern Ave, Redlands, CA 92373
- Phone
- (909) 793-3311
- Enumerated
- Jun 7, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (909) 796-4158
- Medicaid ID
- 00G451880 CA
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 2 W Fern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Stephen N. Hordynski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G45188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $75.00
1 payment: food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Stephen N. Hordynski among 5,088 obstetrics & gynecology physician records in California
Stephen N. Hordynski, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2026 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Redlands → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lorenzo Apodaca, M.D.Redlands, CA 923731952358350
- Marta Cheatham-Lott, MDRedlands, CA 923731992706451
- Victoria Flores, M.D.Redlands, CA 923731104270321
- Samir Hage, D.O.Redlands, CA 923731821059924
- Shellee Lazar, M.D.Redlands, CA 923731093806382
- Han LiRedlands, CA 923731164878633
- Kenneth Park, DORedlands, CA 923731457643215
- Hazem Qalla, MDRedlands, CA 923731295966745
Common questions
What is Stephen N. Hordynski, MD's NPI number?
Stephen N. Hordynski, MD's National Provider Identifier (NPI) is 1659311876, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen N. Hordynski, MD located?
The NPPES record lists a practice address at 2 W Fern Ave, Redlands, CA, 92373. Phone: (909) 793-3311. Providers update this record themselves, so call before visiting.
How can I verify Stephen N. Hordynski, MD's license?
NPPES lists California license number G45188, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.