Frank J. Mayo, MD
Pulmonary Disease Physician · Gaithersburg, MD
Frank J. Mayo, MD is a pulmonary disease physician with a practice address in Gaithersburg, Maryland, and NPI 1811991144, issued on Jun 2, 2005. Check the license (Maryland D23630, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Frank J. Mayo
- Credential
- MD
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- D23630 MD
Self-reported in NPPES; status is on the state search - Practice location
- 16220 S Frederick Ave, Gaithersburg, MD 20877
- Phone
- (301) 963-2770
- Enumerated
- Jun 2, 2005
- Record last updated
- Nov 25, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (301) 258-0083
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 342 in Maryland → Look up another NPI →
Also registered at 16220 S Frederick Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Peggy Dienes, MSWClinical Social Worker1336288208
- Ronald Footer, D.P.M.Podiatrist1134106859
- Herbert Gould, M.D.Specialist1619998002
Verify Frank J. Mayo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D23630Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
1,340 Medicare Part D claims for 274 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Albuterol Sulfate Hfa290 claims
- Trelegy Ellipta233 claims
- Anoro Ellipta99 claims
- Breo Ellipta89 claims
- Prednisone88 claims
- Fluticasone-Salmeterol55 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: $1,998.32
79 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Frank J. Mayo among 342 pulmonary disease physician records in Maryland
Frank J. Mayo, MD is one of 342 pulmonary disease physician records with a practice address in Maryland. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 84% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2009 · 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 207RP1001X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in Maryland
There are 342 pulmonary disease physician records in Maryland.
All 342 in Maryland → Every provider in Gaithersburg → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Joseph Ball, MDGaithersburg, MD 208771447254230
- Libuse Heinz-Momcilovic, MDGaithersburg, MD 208771952305740
- Richard Mahon, M.D.Gaithersburg, MD 208771538237730
- Jay Weiner, MDGaithersburg, MD 208771346243920
- George Samuel, MDGaithersburg, MD 208781417026592
- Aaron Holley, M.D.Bethesda, MD 208891750485439
- William Kelly, M.D.Bethesda, MD 208891316915390
- Angeline Lazarus, MDBethesda, MD 208891871552158
Common questions
What is Frank J. Mayo, MD's NPI number?
Frank J. Mayo, MD's National Provider Identifier (NPI) is 1811991144, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Frank J. Mayo, MD located?
The NPPES record lists a practice address at 16220 S Frederick Ave, Gaithersburg, MD, 20877. Phone: (301) 963-2770. Providers update this record themselves, so call before visiting.
How can I verify Frank J. Mayo, MD's license?
NPPES lists Maryland license number D23630, 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 Frank J. Mayo, MD prescribe under Medicare Part D?
In 2024, Frank J. Mayo, MD had 1,340 Medicare Part D claims for 274 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.