NPPES file of Aug 9, 2026

Ann Marie Johnson, MD

Family Medicine Physician · Middletown, DE

Ann Marie Johnson, MD is a family medicine physician with a practice address in Middletown, Delaware, and NPI 1417119348, issued on Jul 1, 2008. Check the license (Delaware C1-0012985, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; 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
1417119348
Name
Ann Marie Johnson
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
C1-0012985 DE
259345 MA
2011-01882 NC
Self-reported in NPPES; status is on the state search
Practice location
102 Sleepy Hollow Dr Ste 200, Middletown, DE 19709
Phone
(302) 449-0070
Enumerated
Jul 1, 2008
Record last updated
Jun 15, 2022
Fax
(302) 613-7548
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 102 Sleepy Hollow Dr Ste 200

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

  1. Daniele Munford, R.D., LDNRegistered Dietitian1417278524
  2. Beth Renzulli, MDInternal Medicine Physician1073603031

Verify Ann Marie Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
    Search for license C1-0012985
    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 Delaware license search

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79% fewer Medicare Part D claims than the average family medicine physician in 2024

732 Medicare Part D claims for 90 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 35 claims were for opioids.

  1. Ann Johnson732
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium54 claims
  2. Amlodipine Besylate41 claims
  3. Losartan Potassium30 claims
  4. Levothyroxine Sodium26 claims
  5. Metformin Hcl25 claims
  6. Hydrochlorothiazide23 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.

Ann Marie Johnson among 518 family medicine physician records in Delaware

Ann Marie Johnson, MD is one of 518 family medicine physician records with a practice address in Delaware. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 60% of them.

  • NPI issued2008 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2022 · 53% 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 Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 family medicine physician records list a practice address in Middletown

They are 21 of the 607 NPPES records with a practice address in Middletown, and 518 family medicine physician records in Delaware.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sameh Basta, M.DMiddletown, DE 197091922414978
  2. Josefina Luisa Cancino, MDMiddletown, DE 197091154404143
  3. Mark Case, M.D.Middletown, DE 197091730137019
  4. John Cellucci, MDMiddletown, DE 197091740239235
  5. Laxmichand Dedhia, M.D.Middletown, DE 197091508845132
  6. Stephen Duggan, DOMiddletown, DE 197091225014871
  7. Mhaidi Elmedkhar, M.D.Middletown, DE 197091760461859
  8. Beth Fisher, DOMiddletown, DE 197091689651747

Common questions

What is Ann Marie Johnson, MD's NPI number?

Ann Marie Johnson, MD's National Provider Identifier (NPI) is 1417119348, issued on Jul 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Ann Marie Johnson, MD located?

The NPPES record lists a practice address at 102 Sleepy Hollow Dr Ste 200, Middletown, DE, 19709. Phone: (302) 449-0070. Providers update this record themselves, so call before visiting.

How can I verify Ann Marie Johnson, MD's license?

NPPES lists Delaware license number C1-0012985, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ann Marie Johnson, MD prescribe under Medicare Part D?

In 2024, Ann Marie Johnson, MD had 732 Medicare Part D claims for 90 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.