James L. Henderson, MD
Anesthesiology Physician · Silver Spring, MD
James L. Henderson, MD is an anesthesiology physician with a practice address in Silver Spring, Maryland, and NPI 1750366860, issued on Dec 12, 2005. Check the license (Maryland D0024346, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- James L. Henderson
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- D0024346 MD
Self-reported in NPPES; status is on the state search - Practice location
- 325 Reserve Gate Ter, Silver Spring, MD 20905
- Phone
- (240) 417-9774
- Enumerated
- Dec 12, 2005
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251013001891); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,253 in Maryland → Look up another NPI →
Verify James L. Henderson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0024346Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average anesthesiology physician in 2024
16 Medicare Part D claims, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Bills Medicare through 2 group practices
- Hospitalist Medicine Physicians OF West Virginia - South CharlestonPrinceton, WV
- Specialty Physicians OF Garrett County, LLCOakland, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James L. Henderson among 1,253 anesthesiology physician records in Maryland
James L. Henderson, MD is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% 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, 85% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1991 · median 2005 among the 813 with a school on file
- Record last updated2007 · 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 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Maryland
There are 1,253 anesthesiology physician records in Maryland.
All 1,253 in Maryland → Every provider in Silver Spring → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Srinivas Mandava, M.D.Silver Spring, MD 209051992904585
- Herng-Yu Chang, MDSilver Spring, MD 209041508209339
- Haeng -Shik Kim, MDSilver Spring, MD 209041760466866
- Alexander Neilson, DOSilver Spring, MD 209041316506728
- Stephen Yang, D.O.Silver Spring, MD 209041073976106
- Ayobami AjayiWheaton, MD 209021568994168
- Rammy Alam, DOWheaton, MD 209021023210945
- Nawraz Alan, M.D.Wheaton, MD 209021326364415
Common questions
What is James L. Henderson, MD's NPI number?
James L. Henderson, MD's National Provider Identifier (NPI) is 1750366860, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James L. Henderson, MD located?
The NPPES record lists a practice address at 325 Reserve Gate Ter, Silver Spring, MD, 20905. Phone: (240) 417-9774. Providers update this record themselves, so call before visiting.
How can I verify James L. Henderson, MD's license?
NPPES lists Maryland license number D0024346, 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 James L. Henderson, MD prescribe under Medicare Part D?
In 2024, James L. Henderson, MD had 16 Medicare Part D claims; the average among anesthesiology physician prescribers was 402. 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.