NPPES file of Aug 9, 2026

Alva S. Baker, MD

Internal Medicine Physician · Sykesville, MD

Alva S. Baker, MD is an internal medicine physician with a practice address in Sykesville, Maryland, and NPI 1033119003, issued on Jul 29, 2005. Check the license (Maryland DO8258, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033119003
Name
Alva S. Baker
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
DO8258 MD
Self-reported in NPPES; status is on the state search
Practice location
710 Obrecht RD, Sykesville, MD 21784
Phone
(410) 795-8808
Enumerated
Jul 29, 2005
Record last updated
Jul 13, 2026
Fax
(410) 552-0344
Medicaid ID
4124316OO MD
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 710 Obrecht RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sachin Apte, P.T.Physical Therapist1023329463
  2. Alexia ArensPhysical Therapist1114858214
  3. Lauren Berti, PT, DPTBrain Injury Medicine (Physical Medicine & Rehabilitation) Physician1174095418
  4. Nancy Gerwig, LCSW-CClinical Social Worker1699036822
  5. Ronald GoldenbergPhysical Therapy Assistant1376015560
  6. Evelyn Hahn, PT, DPTGeriatric Physical Therapist1770052466

Verify Alva S. Baker in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license DO8258
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Maryland license search

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98% fewer Medicare Part D claims than the average internal medicine physician in 2024

58 Medicare Part D claims for 21 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Alva Baker58
  2. Specialty average3,176

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.

7 internal medicine physician records list a practice address in Sykesville

They are 7 of the 271 NPPES records with a practice address in Sykesville, and 3,904 internal medicine physician records in Maryland.

Other internal medicine physician records in Maryland

  1. Eduardo Abarca Rojas, M.D.Parkville, MD1538447628
  2. Rasheed Abassi, M.D.Clinton, MD1376608620
  3. Ghulam Abbas, MDFrederick, MD1477658045
  4. Shamima Abbas, MDKensington, MD1750445896
  5. Nourelhuda Abbas Hamed, MDSilver Spring, MD1699339473
  6. Arsalan Abbasi, MDWestminster, MD1942762604
  7. Hamdi AbdeenGaithersburg, MD1245972413
  8. Mukemil Abdella, M.D.Glenn Dale, MD1871603381
  9. Suzan Abdo, MDClarksville, MD1588631824
  10. Madeeha Abdul GhaffarElkton, MD1194276063

Common questions

What is Alva S. Baker, MD's NPI number?

Alva S. Baker, MD's National Provider Identifier (NPI) is 1033119003, issued on Jul 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Alva S. Baker, MD located?

The NPPES record lists a practice address at 710 Obrecht RD, Sykesville, MD, 21784. Phone: (410) 795-8808. Providers update this record themselves, so call before visiting.

How can I verify Alva S. Baker, MD's license?

NPPES lists Maryland license number DO8258, 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 Alva S. Baker, MD prescribe under Medicare Part D?

In 2024, Alva S. Baker, MD had 58 Medicare Part D claims for 21 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.