NPPES file of Aug 9, 2026

Reuben E. Abraham, M.D.

Internal Medicine Physician · Abingdon, MD

Reuben E. Abraham, M.D. is an internal medicine physician with a practice address in Abingdon, Maryland, and NPI 1245522143, issued on May 10, 2011. Check the license (Maryland D0077902, 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
1245522143
Name
Reuben E. Abraham
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
D0077902 MD
Self-reported in NPPES; status is on the state search
Practice location
3401 Box Hill Corporate Center Dr Ste 100, Abingdon, MD 21009
Phone
(410) 671-0017
Enumerated
May 10, 2011
Record last updated
Sep 11, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140912000879); 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 3401 Box Hill Corporate Center Dr Ste 100

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

  1. Susan Gorschboth, DNP AGPCNP-BC/CPrimary Care Nurse Practitioner1639722036
  2. Devon Isaac, CRNPAdult Health Nurse Practitioner1124806963
  3. Mary Grace Tanguilan, M.D.Internal Medicine Physician1164853560
  4. Khaing Win, MDFamily Medicine Physician1457933244

Verify Reuben E. Abraham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0077902
    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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3.7 times the Medicare Part D claims of the average internal medicine physician in 2024

11,625 Medicare Part D claims for 1,000 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 415 claims were for opioids.

  1. Reuben Abraham11,625
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium847 claims
  2. Levothyroxine Sodium488 claims
  3. Lisinopril472 claims
  4. Amlodipine Besylate460 claims
  5. Tramadol Hcl376 claims
  6. Losartan Potassium283 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: $1,133.26

76 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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. Reuben Abraham$1,133.26
  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.

Bills Medicare through 2 group practices

  1. Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
  2. Harford Primary Care LLCBel Air, MD

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

Reuben E. Abraham among 3,904 internal medicine physician records in Maryland

Reuben E. Abraham, M.D. 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 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 31% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2014 · median 2003 among the 2,445 with a school on file
  • Record last updated2014 · 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).

5 internal medicine physician records list a practice address in Abingdon

They are 5 of the 257 NPPES records with a practice address in Abingdon, and 3,904 internal medicine physician records in Maryland.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Kamal Baig, M.D.Abingdon, MD 210091588026710
  2. Carol Bowman, M.D.Abingdon, MD 210091144373911
  3. Stanley Kman, D.O.Abingdon, MD 210091851396477
  4. Mary Grace Tanguilan, M.D.Abingdon, MD 210091164853560
  5. Akber Ahmad, MDArnold, MD 210121578546941
  6. Sean Duffy, D.O.Arnold, MD 210121033371752
  7. Courtney Milne-Krohn, M.DArnold, MD 210121588823611
  8. Sadaf Rahman, MDArnold, MD 210121700414919

Common questions

What is Reuben E. Abraham, M.D.'s NPI number?

Reuben E. Abraham, M.D.'s National Provider Identifier (NPI) is 1245522143, issued on May 10, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Reuben E. Abraham, M.D. located?

The NPPES record lists a practice address at 3401 Box Hill Corporate Center Dr Ste 100, Abingdon, MD, 21009. Phone: (410) 671-0017. Providers update this record themselves, so call before visiting.

How can I verify Reuben E. Abraham, M.D.'s license?

NPPES lists Maryland license number D0077902, 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 Reuben E. Abraham, M.D. prescribe under Medicare Part D?

In 2024, Reuben E. Abraham, M.D. had 11,625 Medicare Part D claims for 1,000 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.