Robert Scott Feferman, MD
Specialist · Irving, TX
Robert Scott Feferman, MD is a specialist with a practice address in Irving, Texas, and NPI 1154479210, issued on Jan 8, 2007. Check the license (Texas K4057, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Robert Scott Feferman
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- K4057 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4225 Wingren Dr, Irving, TX 75062
- Phone
- (214) 596-9302
- Enumerated
- Jan 8, 2007
- Record last updated
- Jan 3, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (214) 596-9315
- Entity
- Type 1 · individual
8 nearest specialist records → All 1,716 in Texas → Look up another NPI →
Verify Robert Scott Feferman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license K4057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% more Medicare Part D claims than the average specialist in 2024
2,316 Medicare Part D claims for 199 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims. 13 claims were for opioids.
Most prescribed
- Levothyroxine Sodium246 claims
- Progesterone212 claims
- Alprazolam108 claims
- Estradiol (Twice Weekly)106 claims
- Synthroid80 claims
- Mounjaro72 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: $1,067.03
70 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,844 providers of this specialty with any payment received $4,760.79 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.
Robert Scott Feferman among 1,716 specialist records in Texas
Robert Scott Feferman, MD is one of 1,716 specialist records with a practice address in Texas. 31% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 32% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 18% of these records are
- Record last updated2017 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Texas
There are 1,716 specialist records in Texas.
All 1,716 in Texas → Every provider in Irving → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- John Cochran, M.D.Irving, TX 750611922067362
- Sarah GipsonIrving, TX 750631548661093
- Mark Greenberg, MDIrving, TX 750631033104666
- Stephan Guimont, LMTIrving, TX 750611477090124
- Diane Klein, M.D.Irving, TX 750631376624395
- Thomas Schott, MDIrving, TX 750631982699518
- Bing Tsay, MDIrving, TX 750631922093996
- Linda Webb, M.D.Irving, TX 750631942418694
Common questions
What is Robert Scott Feferman, MD's NPI number?
Robert Scott Feferman, MD's National Provider Identifier (NPI) is 1154479210, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Scott Feferman, MD located?
The NPPES record lists a practice address at 4225 Wingren Dr, Irving, TX, 75062. Phone: (214) 596-9302. Providers update this record themselves, so call before visiting.
How can I verify Robert Scott Feferman, MD's license?
NPPES lists Texas license number K4057, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Robert Scott Feferman, MD prescribe under Medicare Part D?
In 2024, Robert Scott Feferman, MD had 2,316 Medicare Part D claims for 199 beneficiaries; the average among specialist prescribers was 1,380. 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.