Gail L. Seiken, M.D.
Nephrology Physician · Bethesda, MD
Gail L. Seiken, M.D. is a nephrology physician with a practice address in Bethesda, Maryland, and NPI 1003860198, issued on May 22, 2006. Check the license (Maryland D0057699, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Gail L. Seiken
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- D0057699 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4915 Auburn Ave, Bethesda, MD 20814
- Phone
- (301) 907-4646
- Enumerated
- May 22, 2006
- Record last updated
- Jun 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (301) 907-7796
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 337 in Maryland → Look up another NPI →
Also registered at 4915 Auburn Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Bender, PH.D.Clinical Psychologist1770529109
- Ingrid Conklin, LCSW-CClinical Social Worker1447323050
- Ahmed Nossuli, M.D.Nephrology Physician1437198181
- Genardra Pugh, LGPCProfessional Counselor1235628470
- Javed Rahmat, M.D.Nephrology Physician1295789386
- Gordon Raphael, M.D.Allergy & Immunology Physician1619003167
Verify Gail L. Seiken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0057699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% fewer Medicare Part D claims than the average nephrology physician in 2024
442 Medicare Part D claims for 111 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Calcium Acetate44 claims
- Amlodipine Besylate29 claims
- Farxiga29 claims
- Losartan Potassium28 claims
- Spironolactone22 claims
- Tamsulosin Hcl21 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: $37.87
2 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. 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.
Gail L. Seiken among 337 nephrology physician records in Maryland
Gail L. Seiken, M.D. is one of 337 nephrology physician records with a practice address in Maryland. 80% 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, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2008 · 56% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in Maryland
There are 337 nephrology physician records in Maryland.
All 337 in Maryland → Every provider in Bethesda → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Ahmed Nossuli, M.D.Bethesda, MD 208141437198181
- Javed Rahmat, M.D.Bethesda, MD 208141295789386
- Steven Burka, MDChevy Chase, MD 208151033103114
- Samir Hirpara, MDChevy Chase, MD 208151457929044
- Ziad Khoury, M.D.Chevy Chase, MD 208151285075218
- Maribeth BugashBrookeville, MD 208331497442651
- Atabak Parsa, MDCheverly, MD 207851003378126
- William Yu, MDLandover, MD 207851386651552
Common questions
What is Gail L. Seiken, M.D.'s NPI number?
Gail L. Seiken, M.D.'s National Provider Identifier (NPI) is 1003860198, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gail L. Seiken, M.D. located?
The NPPES record lists a practice address at 4915 Auburn Ave, Bethesda, MD, 20814. Phone: (301) 907-4646. Providers update this record themselves, so call before visiting.
How can I verify Gail L. Seiken, M.D.'s license?
NPPES lists Maryland license number D0057699, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gail L. Seiken, M.D. prescribe under Medicare Part D?
In 2024, Gail L. Seiken, M.D. had 442 Medicare Part D claims for 111 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.