NPPES file of Aug 9, 2026

Jeffery Ryan Viken, MD

Anesthesiology Physician · Prince Frederick, MD

Jeffery Ryan Viken, MD is an anesthesiology physician with a practice address in Prince Frederick, Maryland, and NPI 1619085198, issued on Aug 26, 2006. Check the license (Maryland D64467, 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
1619085198
Name
Jeffery Ryan Viken
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
D64467 MD
Self-reported in NPPES; status is on the state search
Practice location
100 Hospital RD, Prince Frederick, MD 20678
Phone
(410) 535-8295
Enumerated
Aug 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(410) 414-4788
Medicare enrollment
Enrolled (PECOS I20070208000207); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2002
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 100 Hospital RD

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

  1. Hamid Anhary, MDAnesthesiology Physician1376515320
  2. Thomas Annulis, MDHospitalist Physician1073589503
  3. Christina Athens, P.A.Medical Physician Assistant1457305682
  4. Sharon Baker, P DPharmacist1528360757
  5. Robin Baranowski, R.N., B.S.N.Registered Nurse1689951568
  6. Natasha Bates, RN BSNRegistered Nurse1881040764

Verify Jeffery Ryan Viken in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D64467
    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

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Industry payments in 2024: $85.05

4 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jeffery Viken$85.05
  2. Specialty average$669.59

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

Bills Medicare through one group practice

  1. Anesthesia Company LLCPrince Frederick, MD

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

Jeffery Ryan Viken among 1,253 anesthesiology physician records in Maryland

Jeffery Ryan Viken, MD is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 49% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2002 · median 2005 among the 813 with a school on file
  • Record last updated2007 · 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 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 anesthesiology physician records list a practice address in Prince Frederick

They are 10 of the 663 NPPES records with a practice address in Prince Frederick, and 1,253 anesthesiology physician records in Maryland.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Hamid Anhary, MDPrince Frederick, MD 206781376515320
  2. Vivek GuptaPrince Frederick, MD 206781831117290
  3. Jittikom Jantarasami, MDPrince Frederick, MD 206781881610269
  4. Arkadiy Koshkin, MDPrince Frederick, MD 206781861832537
  5. Shubhinder Puri, MDPrince Frederick, MD 206781811913288
  6. Mohammad Shahvari, MDPrince Frederick, MD 206781558387928
  7. Suwat Silpasuvan, MDPrince Frederick, MD 206781700802170
  8. Myrka Smith, MDPrince Frederick, MD 206781790703650

Common questions

What is Jeffery Ryan Viken, MD's NPI number?

Jeffery Ryan Viken, MD's National Provider Identifier (NPI) is 1619085198, issued on Aug 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jeffery Ryan Viken, MD located?

The NPPES record lists a practice address at 100 Hospital RD, Prince Frederick, MD, 20678. Phone: (410) 535-8295. Providers update this record themselves, so call before visiting.

How can I verify Jeffery Ryan Viken, MD's license?

NPPES lists Maryland license number D64467, 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.

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.