Paul Bernhard Keiser, M.D.
Allergy & Immunology Physician · Rockville, MD
Paul Bernhard Keiser, M.D. is an allergy & immunology physician with a practice address in Rockville, Maryland, and NPI 1457476699, issued on Mar 20, 2007. Check the license (Maryland D0086082, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Paul Bernhard Keiser
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License numbers
- D0086082 MD
MD474748 PA
0101056551 VA
Self-reported in NPPES; status is on the state search - Practice location
- 6000 Executive Blvd Ste 615, Rockville, MD 20852
- Phone
- (202) 782-3321
- Enumerated
- Mar 20, 2007
- Record last updated
- Aug 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110111000746); accepts Medicare assignment
- Medical or professional school
- Washington University School Of Medicine, 1994
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 108 in Maryland → Look up another NPI →
Verify Paul Bernhard Keiser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0086082Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
543 Medicare Part D claims for 152 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 42% of claims.
Most prescribed
- Montelukast Sodium63 claims
- Azelastine Hcl45 claims
- Panzyga38 claims
- Albuterol Sulfate Hfa36 claims
- Fluticasone Propionate35 claims
- Ipratropium Bromide33 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: $1,248.15
60 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Asthma And Allergy Center LLCRockville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul Bernhard Keiser among 108 allergy & immunology physician records in Maryland
Paul Bernhard Keiser, M.D. is one of 108 allergy & immunology physician records with a practice address in Maryland. 63% 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 41% of them.
- NPI issued2007 · 41% of these records are older, 43% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated1994 · median 2000 among the 49 with a school on file
- Record last updated2021 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Maryland
There are 108 allergy & immunology physician records in Maryland.
All 108 in Maryland → Every provider in Rockville → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Jeanne Barbera, MDRockville, MD 208521891819280
- Shelby Josephs, MDNorth Bethesda, MD 208521396723805
- Dennis Kleban, M.D.Rockville, MD 208521770508210
- Nneoma Obiejemba, M.DRockville, MD 208521346664653
- Ryan Bolotte, MDRockville, MD 208501497318018
- Gina Dapul-Hidalgo, M.D.Rockville, MD 208501952592818
- Paul Goldberg, D.O.Rockville, MD 208541972560456
- Jordana Goldman, M.D.Rockville, MD 208501659803252
Common questions
What is Paul Bernhard Keiser, M.D.'s NPI number?
Paul Bernhard Keiser, M.D.'s National Provider Identifier (NPI) is 1457476699, issued on Mar 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Paul Bernhard Keiser, M.D. located?
The NPPES record lists a practice address at 6000 Executive Blvd Ste 615, Rockville, MD, 20852. Phone: (202) 782-3321. Providers update this record themselves, so call before visiting.
How can I verify Paul Bernhard Keiser, M.D.'s license?
NPPES lists Maryland license number D0086082, 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 Paul Bernhard Keiser, M.D. prescribe under Medicare Part D?
In 2024, Paul Bernhard Keiser, M.D. had 543 Medicare Part D claims for 152 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.