Alfred D. Sparks, M.D.
Family Medicine Physician · Bel Air, MD
Alfred D. Sparks, M.D. is a family medicine physician with a practice address in Bel Air, Maryland, and NPI 1629073267, issued on Jun 20, 2005. Check the license (Maryland D39889, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Alfred D. Sparks
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D39889 MD
Self-reported in NPPES; status is on the state search - Practice location
- 615 W Macphail RD, Bel Air, MD 21014
- Phone
- (410) 638-8900
- Enumerated
- Jun 20, 2005
- Record last updated
- Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (410) 638-8915
- Medicaid ID
- 060821100 MD
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,912 in Maryland → Look up another NPI →
Also registered at 615 W Macphail RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- John Druyor, FNP-CFamily Nurse Practitioner1063960920
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- Sharon Dudley-Brown, NPFamily Nurse Practitioner1427057272
- Robert Duncan, M.D.Sports Medicine (Family Medicine) Physician1255337416
Verify Alfred D. Sparks in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D39889Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average family medicine physician in 2024
2,648 Medicare Part D claims for 69 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Levothyroxine Sodium121 claims
- Sertraline Hcl120 claims
- Furosemide116 claims
- Atorvastatin Calcium110 claims
- Amlodipine Besylate90 claims
- Lisinopril89 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.
Alfred D. Sparks among 1,912 family medicine physician records in Maryland
Alfred D. Sparks, M.D. is one of 1,912 family medicine physician records with a practice address in Maryland. 73% 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, 87% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 family medicine physician records list a practice address in Bel Air
They are 34 of the 1,945 NPPES records with a practice address in Bel Air, and 1,912 family medicine physician records in Maryland.
All 1,912 in Maryland → Every provider in Bel Air → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Titilayo Adetu, MDBel Air, MD 210141053479204
- David Bullis, MDBel Air, MD 210141295772036
- Kalpana De, MDBel Air, MD 210141942203211
- Patricia Dubyoski, M.D.Bel Air, MD 210141487659082
- Stephen Dyal, M.D.Bel Air, MD 210141700841806
- Boris GronasBel Air, MD 210141770537714
- Neelakanth Harapanahalli, MDBel Air, MD 210141790729523
- Shilpi Khosla, M.D.Bel Air, MD 210141114922655
Common questions
What is Alfred D. Sparks, M.D.'s NPI number?
Alfred D. Sparks, M.D.'s National Provider Identifier (NPI) is 1629073267, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alfred D. Sparks, M.D. located?
The NPPES record lists a practice address at 615 W Macphail RD, Bel Air, MD, 21014. Phone: (410) 638-8900. Providers update this record themselves, so call before visiting.
How can I verify Alfred D. Sparks, M.D.'s license?
NPPES lists Maryland license number D39889, 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 Alfred D. Sparks, M.D. prescribe under Medicare Part D?
In 2024, Alfred D. Sparks, M.D. had 2,648 Medicare Part D claims for 69 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.