NPPES file of Aug 9, 2026

David Charles Sahadevan, M.D.

Psychiatry Physician · Portsmouth, VA

David Charles Sahadevan, M.D. is a psychiatry physician with a practice address in Portsmouth, Virginia, and NPI 1346595196, issued on Jul 18, 2012. Check the license on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1346595196
Name
David Charles Sahadevan
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
35.128919 OH
Self-reported in NPPES; status is on the state search
Practice location
620 John Paul Jones Cir, Portsmouth, VA 23708
Phone
(757) 953-5000
Enumerated
Jul 18, 2012
Record last updated
Jan 16, 2026
Medicare enrollment
Enrolled (PECOS I20170919002780); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2012
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 620 John Paul Jones Cir

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

  1. John Aalto, DPMFoot & Ankle Surgery Podiatrist1518196054
  2. Joy Aaron, RNRegistered Nurse1083765911
  3. Mark Abadilla, CRNACertified Registered Nurse Anesthetist1447135793
  4. Jason Abbot, PHARMDPharmacotherapy Pharmacist1215907324
  5. Renee AbernathyStudent in an Organized Health Care Education/Training Program1124969670
  6. Vivek Abraham, MDStudent in an Organized Health Care Education/Training Program1942829494

Verify David Charles Sahadevan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health ProfessionsCheck 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 Virginia 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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

24 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. David Sahadevan24
  2. Specialty average1,000

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score73.6
  2. Costout of 100 · 30%65.8
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Mccd FL Psychiatry Services PACincinnati, OH

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

David Charles Sahadevan among 1,395 psychiatry physician records in Virginia

David Charles Sahadevan, M.D. is one of 1,395 psychiatry physician records with a practice address in Virginia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 71% of them.

  • NPI issued2012 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2012 · median 2003 among the 567 with a school on file
  • Record last updated2026 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 psychiatry physician records list a practice address in Portsmouth

They are 54 of the 2,857 NPPES records with a practice address in Portsmouth, and 1,395 psychiatry physician records in Virginia.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Belina Alfonso, M.D.Portsmouth, VA 237081568427920
  2. Robert Alonso, MDPortsmouth, VA 237081821060195
  3. Ian Chapel, M.D.Portsmouth, VA 237081235100900
  4. Douglas Knittel, MDPortsmouth, VA 237081356321194
  5. Julie Lewerenz, M.D.Portsmouth, VA 237081053388181
  6. Gail Manos, M.D.Portsmouth, VA 237081861463838
  7. Merle Martin, M.D.Portsmouth, VA 237081225091325
  8. Gary Munn, M.D.Portsmouth, VA 237081730163627

Common questions

What is David Charles Sahadevan, M.D.'s NPI number?

David Charles Sahadevan, M.D.'s National Provider Identifier (NPI) is 1346595196, issued on Jul 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is David Charles Sahadevan, M.D. located?

The NPPES record lists a practice address at 620 John Paul Jones Cir, Portsmouth, VA, 23708. Phone: (757) 953-5000. Providers update this record themselves, so call before visiting.

How can I verify David Charles Sahadevan, M.D.'s license?

Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David Charles Sahadevan, M.D. prescribe under Medicare Part D?

In 2024, David Charles Sahadevan, M.D. had 24 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is David Charles Sahadevan, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.