Shalla H. Khan, M.D.
Allergy & Immunology Physician · Frederick, MD
Shalla H. Khan, M.D. is an allergy & immunology physician with a practice address in Frederick, Maryland, and NPI 1114100583, issued on Dec 8, 2007. Check the license (Maryland D42194, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Shalla H. Khan
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- D42194 MD
Self-reported in NPPES; status is on the state search - Practice location
- 604 Solarex Court, Frederick, MD 21703
- Phone
- (301) 663-0006
- Enumerated
- Dec 8, 2007
- Record last updated
- Mar 20, 2025
- Fax
- (301) 663-0688
- Medicaid ID
- 148651900 MD
- Medicare enrollment
- Enrolled (PECOS I20041012000184); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 108 in Maryland → Look up another NPI →
Also registered at 604 Solarex Court
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lindsay Guntow, LCSW-CClinical Social Worker1477802650
- Holly LawrenceMental Health Counselor1194479907
Verify Shalla H. Khan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D42194Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average allergy & immunology physician in 2024
229 Medicare Part D claims for 40 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Montelukast Sodium55 claims
- Azelastine Hcl36 claims
- Famotidine17 claims
- Fluticasone-Salmeterol16 claims
- Albuterol Sulfate Hfa13 claims
- Epinephrine12 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 one group practice
- Privia Medical Group, LLCWaldorf, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Shalla H. Khan among 108 allergy & immunology physician records in Maryland
Shalla H. Khan, 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
- Graduated1977 · median 2000 among the 49 with a school on file
- Record last updated2025 · 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 Frederick → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Lourdes Hunter, M.D.Frederick, MD 217021578669115
- Kirk Druey, MDAdamstown, MD 217101346659000
- Sailaja Nootheti, MDHagerstown, MD 217401356536700
- Curt Watkins, MDSalisbury, MD 218011194787689
- Adrienne Yancey, MDSalisbury, MD 218011205363389
- Jeremy Drelich, M.D.Cumberland, MD 215021679560544
- Duane Gels, MDAnnapolis, MD 214011609875319
- Jaime Olenec, M.D.Annapolis, MD 214011093988552
Common questions
What is Shalla H. Khan, M.D.'s NPI number?
Shalla H. Khan, M.D.'s National Provider Identifier (NPI) is 1114100583, issued on Dec 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Shalla H. Khan, M.D. located?
The NPPES record lists a practice address at 604 Solarex Court, Frederick, MD, 21703. Phone: (301) 663-0006. Providers update this record themselves, so call before visiting.
How can I verify Shalla H. Khan, M.D.'s license?
NPPES lists Maryland license number D42194, 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 Shalla H. Khan, M.D. prescribe under Medicare Part D?
In 2024, Shalla H. Khan, M.D. had 229 Medicare Part D claims for 40 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.