Alejandro Ruben Singer, M.D.
Obstetrics & Gynecology Physician · Dallas, TX
Alejandro Ruben Singer, M.D. is an obstetrics & gynecology physician with a practice address in Dallas, Texas, and NPI 1982656997, issued on May 17, 2006. Check the license (Texas H6608, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alejandro Ruben Singer
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- H6608 TX
Self-reported in NPPES; status is on the state search - Practice location
- 3611 Swiss Ave, Dallas, TX 75204
- Phone
- (214) 879-8585
- Enumerated
- May 17, 2006
- Record last updated
- Oct 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (214) 879-8583
- Medicare enrollment
- Enrolled (PECOS I20120821001128); accepts Medicare assignment
- Medical or professional school
- University Of Texas Southwestern Medical School At Dallas, 1984
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 3611 Swiss Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cindy Alexander, LCSWClinical Social Worker1245447051
- Kathryn Dumond, M.ED., LPC-INTERNMental Health Counselor1730377540
- Julie Espey, LMSWSocial Worker1225218324
- Carmen Gamez, LCSWClinical Social Worker1265756142
- Lindsey Haley, M.D.Obstetrics & Gynecology Physician1316263312
- Sarah Howie, M.S. ED., LPC-INTERNProfessional Counselor1376661041
Verify Alejandro Ruben Singer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license H6608Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
212 Medicare Part D claims for 61 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Estradiol32 claims
- Alendronate Sodium23 claims
- Clobetasol Propionate11 claims
- Myrbetriq11 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: $39.20
2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. 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.
Bills Medicare through one group practice
- Dallas Women's Healthcare Specialists, P.L.L.C.Dallas, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alejandro Ruben Singer among 3,524 obstetrics & gynecology physician records in Texas
Alejandro Ruben Singer, M.D. is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 53% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1984 · median 2005 among the 2,093 with a school on file
- Record last updated2015 · 54% 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 Texas 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 Texas
There are 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Dallas → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Anton Brucks, MDDallas, TX 752041174516074
- Julian Carter, M.D.Dallas, TX 752041093711046
- Robert Gladney, M.D.Dallas, TX 752041134507007
- Robert Gunby, MDDallas, TX 752041891788790
- Lindsey Haley, M.D.Dallas, TX 752041316263312
- Tracy Hays, M.D.Dallas, TX 752041528064730
- Christina Littrell, MD PSDallas, TX 752041083607980
- Elizabeth Newsom, MDDallas, TX 752041952626616
Common questions
What is Alejandro Ruben Singer, M.D.'s NPI number?
Alejandro Ruben Singer, M.D.'s National Provider Identifier (NPI) is 1982656997, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alejandro Ruben Singer, M.D. located?
The NPPES record lists a practice address at 3611 Swiss Ave, Dallas, TX, 75204. Phone: (214) 879-8585. Providers update this record themselves, so call before visiting.
How can I verify Alejandro Ruben Singer, M.D.'s license?
NPPES lists Texas license number H6608, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alejandro Ruben Singer, M.D. prescribe under Medicare Part D?
In 2024, Alejandro Ruben Singer, M.D. had 212 Medicare Part D claims for 61 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.