NPPES file of Aug 9, 2026

Muhammad Abubakar Shakir, MD

Cardiovascular Disease Physician · Newark, DE

Muhammad Abubakar Shakir, MD is a cardiovascular disease physician with a practice address in Newark, Delaware, and NPI 1922529593, issued on Jul 4, 2017. Check the license (Delaware C1-0027917, 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
1922529593
Name
Muhammad Abubakar Shakir
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
C1-0027917 DE
D0102913 MD
Self-reported in NPPES; status is on the state search
Practice location
200 Hygeia Dr Ste 1320, Newark, DE 19713
Phone
(302) 273-1701
Enumerated
Jul 4, 2017
Record last updated
Aug 18, 2025
Fax
(302) 273-4497
Medicare enrollment
Enrolled (PECOS I20250617002922); accepts Medicare assignment
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 Muhammad Abubakar Shakir 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 C1-0027917
    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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97% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

88 Medicare Part D claims for 23 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Muhammad Shakir88
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium17 claims
  2. Amlodipine Besylate11 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: $42,326.76

38 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muhammad Shakir$42,327
  2. Specialty average$3,820

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

2 hospitals and group practices

  1. Union Hospital OF Cecil CountyElkton, MD · Acute Care Hospitals4 of 5 stars
  2. Christiana Care Health Services IncNewark, DE

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Muhammad Abubakar Shakir among 102 cardiovascular disease physician records in Delaware

Muhammad Abubakar Shakir, MD is one of 102 cardiovascular disease physician records with a practice address in Delaware. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 90% of them.

  • NPI issued2017 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 78% of these records are
  • Graduated2017 · median 1993 among the 80 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Delaware

There are 102 cardiovascular disease physician records in Delaware.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Anthony Alfieri, D.O.Newark, DE 197131184604274
  2. Anthony Clay, D.O.Newark, DE 197131649202573
  3. Arthur Colbourn, M.D.Newark, DE 197131386611416
  4. David Grubbs, M.D.Newark, DE 197131497732705
  5. John Kelly, M.D.Newark, DE 197131659303634
  6. Gilbert Leidig, M.D.Newark, DE 197131902835770
  7. Alan Micklin, M.D.Newark, DE 197131477582518
  8. Francis Palermo, M.D.Newark, DE 197131467553982

Common questions

What is Muhammad Abubakar Shakir, MD's NPI number?

Muhammad Abubakar Shakir, MD's National Provider Identifier (NPI) is 1922529593, issued on Jul 4, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Abubakar Shakir, MD located?

The NPPES record lists a practice address at 200 Hygeia Dr Ste 1320, Newark, DE, 19713. Phone: (302) 273-1701. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Abubakar Shakir, MD's license?

NPPES lists Delaware license number C1-0027917, 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 Muhammad Abubakar Shakir, MD prescribe under Medicare Part D?

In 2024, Muhammad Abubakar Shakir, MD had 88 Medicare Part D claims for 23 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.