NPPES file of Aug 9, 2026

Dianne Elizabeth Walters

Family Medicine Physician · Columbia, MD

Dianne Elizabeth Walters is a family medicine physician with a practice address in Columbia, Maryland, and NPI 1841991973, issued on Mar 15, 2023. Check the license (Maryland R145586, 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
1841991973
Name
Dianne Elizabeth Walters
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
R145586 MD
Self-reported in NPPES; status is on the state search
Practice location
8325 Guilford RD Ste E, Columbia, MD 21046
Phone
(410) 991-1807
Enumerated
Mar 15, 2023
Record last updated
Mar 15, 2023
Medicare enrollment
Enrolled (PECOS I20230629000019); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Dianne Elizabeth Walters in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license R145586
    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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

553 Medicare Part D claims for 108 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Dianne Walters553
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium36 claims
  2. Levothyroxine Sodium32 claims
  3. Amlodipine Besylate28 claims
  4. Sertraline Hcl25 claims
  5. Irbesartan20 claims
  6. Albuterol Sulfate Hfa18 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

  1. Seton Medical Group IncColumbia, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Dianne Elizabeth Walters among 1,912 family medicine physician records in Maryland

Dianne Elizabeth Walters 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 2023, is newer than 96% of them.

  • NPI issued2023 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2023 · median 2004 among the 1,141 with a school on file
  • Record last updated2023 · 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).

67 family medicine physician records list a practice address in Columbia

They are 67 of the 6,690 NPPES records with a practice address in Columbia, and 1,912 family medicine physician records in Maryland.

The 8 family medicine physician records with the nearest ZIP codes

  1. Melissa Clark, M.D.Columbia, MD 210461346236775
  2. Maggie Covington, M.D.Columbia, MD 210461801004007
  3. Kisa Crosse, MDColumbia, MD 210461982705885
  4. Mary Frost Molle, M.D.Columbia, MD 210461295875409
  5. Robert Goodwin, MDColumbia, MD 210461144335928
  6. Tracy Gutierrez, MDColumbia, MD 210461336113091
  7. Felicia Nicholsonbrown, M.D.Columbia, MD 210461528128345
  8. Muleta Obsu, M.D.Columbia, MD 210461033317375

Common questions

What is Dianne Elizabeth Walters's NPI number?

Dianne Elizabeth Walters's National Provider Identifier (NPI) is 1841991973, issued on Mar 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Dianne Elizabeth Walters located?

The NPPES record lists a practice address at 8325 Guilford RD Ste E, Columbia, MD, 21046. Phone: (410) 991-1807. Providers update this record themselves, so call before visiting.

How can I verify Dianne Elizabeth Walters's license?

NPPES lists Maryland license number R145586, 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 Dianne Elizabeth Walters prescribe under Medicare Part D?

In 2024, Dianne Elizabeth Walters had 553 Medicare Part D claims for 108 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.