NPPES file of Aug 9, 2026

Suzan K. Abdo, MD

Internal Medicine Physician · Clarksville, MD

Suzan K. Abdo, MD is an internal medicine physician with a practice address in Clarksville, Maryland, and NPI 1588631824, issued on Mar 7, 2006. Check the license (Maryland D0050878, 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
1588631824
Name
Suzan K. Abdo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0050878 MD
Self-reported in NPPES; status is on the state search
Practice location
5005 Signal Bell Lane, Clarksville, MD 21029
Phone
(443) 535-8500
Enumerated
Mar 7, 2006
Record last updated
Nov 29, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(410) 531-1446
Medicaid ID
036300600 MD
Medicare enrollment
Enrolled (PECOS I20110519000217); 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 5005 Signal Bell Lane

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

  1. William Hill, D.D.SPediatric Dentistry1730254194
  2. Lubna Khan, MDGastroenterology Physician1033256631
  3. Barbara Phillips-Seitz, MDObstetrics & Gynecology Physician1326021676

Verify Suzan K. Abdo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0050878
    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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43% more Medicare Part D claims than the average internal medicine physician in 2024

4,543 Medicare Part D claims for 332 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 118 claims were for opioids.

  1. Suzan Abdo4,543
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium292 claims
  2. Levothyroxine Sodium259 claims
  3. Losartan Potassium240 claims
  4. Rosuvastatin Calcium225 claims
  5. Amlodipine Besylate171 claims
  6. Metformin Hcl146 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: $157.04

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Suzan Abdo$157.04
  2. Specialty average$1,303.06

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

Suzan K. Abdo among 3,904 internal medicine physician records in Maryland

Suzan K. Abdo, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.

  • NPI issued2006 · 9% of these records are older, 55% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1984 · median 2003 among the 2,445 with a school on file
  • Record last updated2010 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 internal medicine physician records list a practice address in Clarksville

They are 4 of the 180 NPPES records with a practice address in Clarksville, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Khawaja Husain, M.D., M.P.H.Clarksville, MD 210291821236811
  2. Ehab Shehata, M.D.Clarksville, MD 210291841312568
  3. Khin U, M.D.Clarksville, MD 210291073745717
  4. Cyrus Asadi, D.O.Cockeysville, MD 210301518048230
  5. Annie Bishai, M.D.Hunt Valley, MD 210301164666897
  6. Barbara Carroll, M.D.Cockeysville, MD 210301194714006
  7. Richard D'Antonio, M.D.Cockeysville, MD 210301033147574
  8. Jessy Dhillon, M.D.Cockeysville, MD 210301821400318

Common questions

What is Suzan K. Abdo, MD's NPI number?

Suzan K. Abdo, MD's National Provider Identifier (NPI) is 1588631824, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Suzan K. Abdo, MD located?

The NPPES record lists a practice address at 5005 Signal Bell Lane, Clarksville, MD, 21029. Phone: (443) 535-8500. Providers update this record themselves, so call before visiting.

How can I verify Suzan K. Abdo, MD's license?

NPPES lists Maryland license number D0050878, 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 Suzan K. Abdo, MD prescribe under Medicare Part D?

In 2024, Suzan K. Abdo, MD had 4,543 Medicare Part D claims for 332 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.