NPPES file of Aug 9, 2026

Ashley B. Davidson, MD

Endocrinology, Diabetes & Metabolism Physician · Timonium, MD

Ashley B. Davidson, MD is an endocrinology, diabetes & metabolism physician with a practice address in Timonium, Maryland, and NPI 1457481947, issued on Mar 6, 2007. Check the license (Maryland D0071854, 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
1457481947
Name
Ashley B. Davidson
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
D0071854 MD
Self-reported in NPPES; status is on the state search
Practice location
1 Texas Station CT, Timonium, MD 21093
Phone
(410) 828-7417
Enumerated
Mar 6, 2007
Record last updated
May 9, 2025
Fax
(410) 828-4695
Medicaid ID
422158300 MD
Medicare enrollment
Enrolled (PECOS I20110922000278); 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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Also registered at 1 Texas Station CT

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

  1. Mark Bradford, P.A.Medical Physician Assistant1831137611
  2. Rivkah Horowitz, PA-CMedical Physician Assistant1639303084
  3. Ruth Horowitz, MDEndocrinology, Diabetes & Metabolism Physician1003811423
  4. Tamara Irby, P.T.Physical Therapist1588796916
  5. Meena Khan, MDEndocrinology, Diabetes & Metabolism Physician1831200203
  6. Hyoen Joo Lee, NPNurse Practitioner1871859926

Verify Ashley B. Davidson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0071854
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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12% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,308 Medicare Part D claims for 404 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 49% of claims.

  1. Ashley Davidson2,308
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium396 claims
  2. Synthroid321 claims
  3. Alendronate Sodium129 claims
  4. Metformin Hcl102 claims
  5. Ozempic99 claims
  6. Jardiance79 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.

Industry payments in 2024: $1,148.54

48 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ashley Davidson$1,148.54
  2. Specialty average$5,742.15

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Privia Medical Group, LLCAnnapolis, MD

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

Ashley B. Davidson among 314 endocrinology, diabetes & metabolism physician records in Maryland

Ashley B. Davidson, MD is one of 314 endocrinology, diabetes & metabolism physician records with a practice address in Maryland. 75% 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 45% of them.

  • NPI issued2007 · 45% of these records are older, 41% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2006 · median 2003 among the 193 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 207RE0101X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 endocrinology, diabetes & metabolism physician records list a practice address in Timonium

They are 9 of the 612 NPPES records with a practice address in Timonium, and 314 endocrinology, diabetes & metabolism physician records in Maryland.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Craig Haber, MDTimonium, MD 210931255336673
  2. Ruth Horowitz, MDTimonium, MD 210931003811423
  3. Meena Khan, MDTimonium, MD 210931831200203
  4. Jeffrey Mindel, MDTimonium, MD 210931821133091
  5. Xinyuan Ning, M.D.Timonium, MD 210931285166611
  6. Vivian Pao, MDTimonium, MD 210931265604870
  7. Hui Peng, MDTimonium, MD 210931518271071
  8. Thomas Pozefsky, M.D.Lutherville, MD 210931770584435

Common questions

What is Ashley B. Davidson, MD's NPI number?

Ashley B. Davidson, MD's National Provider Identifier (NPI) is 1457481947, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ashley B. Davidson, MD located?

The NPPES record lists a practice address at 1 Texas Station CT, Timonium, MD, 21093. Phone: (410) 828-7417. Providers update this record themselves, so call before visiting.

How can I verify Ashley B. Davidson, MD's license?

NPPES lists Maryland license number D0071854, 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 Ashley B. Davidson, MD prescribe under Medicare Part D?

In 2024, Ashley B. Davidson, MD had 2,308 Medicare Part D claims for 404 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.