NPPES file of Aug 9, 2026

Karl P. Riggle, MD

Surgery Physician · Hagerstown, MD

Karl P. Riggle, MD is a surgery physician with a practice address in Hagerstown, Maryland, and NPI 1831114511, issued on Jul 13, 2006. Check the license (Maryland D0038764, 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
1831114511
Name
Karl P. Riggle
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License numbers
D0038764 MD
MD042103L PA
Self-reported in NPPES; status is on the state search
Practice location
1110 Professional CT, Hagerstown, MD 21740
Phone
(240) 513-4601
Enumerated
Jul 13, 2006
Record last updated
Apr 24, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(240) 513-4602
Medicaid IDs
0012196800003 PA
54499100 MD
Medicare enrollment
Enrolled (PECOS I20040512000408); accepts Medicare assignment
Medical or professional school
Virginia Commonwealth University, School Of Medicine, 1983
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 1110 Professional CT

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

  1. Shari Hall, M.D.Anesthesiology Physician1487845368
  2. Lanorvell Robertson, CRNACertified Registered Nurse Anesthetist1396730917
  3. Timothy Santana, CRNACertified Registered Nurse Anesthetist1861471518

Verify Karl P. Riggle in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0038764
    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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2.2 times the Medicare Part D claims of the average surgery physician in 2024

330 Medicare Part D claims for 202 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 191 claims were for opioids.

  1. Karl Riggle330
  2. Specialty average147

Most prescribed

  1. Tramadol Hcl126 claims
  2. Hydrocodone-Acetaminophen52 claims
  3. Eliquis25 claims
  4. Cilostazol15 claims
  5. Metronidazole14 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: $104.41

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karl Riggle$104.41
  2. Specialty average$3,513.80

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. Meritus Medical Center IncHagerstown, MD
  2. Tristate Surgeons, LLCHagerstown, MD

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

Karl P. Riggle among 672 surgery physician records in Maryland

Karl P. Riggle, MD is one of 672 surgery physician records with a practice address in Maryland. 69% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1983 · median 2003 among the 385 with a school on file
  • Record last updated2018 · 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 208600000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Maryland

There are 672 surgery physician records in Maryland.

The 8 surgery physician records with the nearest ZIP codes

  1. Annette Alleva, MDHagerstown, MD 217401619074168
  2. Mohammad Jamal, MDHagerstown, MD 217401790766749
  3. Anhtai Nguyen, MD,MBA,FACSHagerstown, MD 217401700817525
  4. Brian Cantor, M.D.Hagerstown, MD 217421548314404
  5. Frank Collins, M.D.Hagerstown, MD 217421780783621
  6. Ann-Marie Hugh, MDHagerstown, MD 217421104843069
  7. Kevin Hurtt, MDHagerstown, MD 217421083717185
  8. Aboubakr Khairat, M.D.Hagerstown, MD 217421720246358

Common questions

What is Karl P. Riggle, MD's NPI number?

Karl P. Riggle, MD's National Provider Identifier (NPI) is 1831114511, issued on Jul 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karl P. Riggle, MD located?

The NPPES record lists a practice address at 1110 Professional CT, Hagerstown, MD, 21740. Phone: (240) 513-4601. Providers update this record themselves, so call before visiting.

How can I verify Karl P. Riggle, MD's license?

NPPES lists Maryland license number D0038764, 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 Karl P. Riggle, MD prescribe under Medicare Part D?

In 2024, Karl P. Riggle, MD had 330 Medicare Part D claims for 202 beneficiaries; the average among surgery physician prescribers was 147. 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.