NPPES file of Aug 9, 2026

Prashant Shankar, MD

Hematology & Oncology Physician · Dover, NH

Prashant Shankar, MD is a hematology & oncology physician with a practice address in Dover, New Hampshire, and NPI 1164453395, issued on Jul 5, 2006. Check the license (New Hampshire 13992, as entered in NPPES) on the New Hampshire Board of Medicine; 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
1164453395
Name
Prashant Shankar
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License numbers
13992 NH
254781 MA
016220 ME
MD169038 OR
Self-reported in NPPES; status is on the state search
Practice location
789 Central Ave, Dover, NH 03820
Phone
(603) 742-8787
Enumerated
Jul 5, 2006
Record last updated
Dec 12, 2025
Fax
(603) 740-2446
Medicaid ID
3087014 NH
Medicare enrollment
Enrolled (PECOS I20131001000257); accepts Medicare assignment
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.
Download card Updates feed

Also registered at 789 Central Ave

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

  1. Ali Al-Alwan, MDPulmonary Disease Physician1235320318
  2. Belinda Alcaraz, CRNACertified Registered Nurse Anesthetist1144207598
  3. Danielle Amero, OTD, OTR/L, CHTOccupational Therapist1184239493
  4. Cathleen Ammann, MDHospitalist Physician1821179540
  5. Patricia Auty, MDSurgery Physician1407073794
  6. Glenn Bacon, DOAnesthesiology Physician1780662262

Verify Prashant Shankar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNew Hampshire Board of Medicine
    Search for license 13992
    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 New Hampshire 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

69% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

269 Medicare Part D claims for 61 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 39% of claims.

  1. Prashant Shankar269
  2. Specialty average877

Most prescribed

  1. Eliquis53 claims
  2. Anastrozole29 claims
  3. Prednisone29 claims
  4. Hydroxyurea21 claims
  5. Gabapentin20 claims
  6. Abiraterone Acetate19 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.

Bills Medicare through 2 group practices

  1. Evans Medical Foundation IncBoston, MA
  2. Saint Vincent Physician Services IncWorcester, MA

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

Prashant Shankar among 76 hematology & oncology physician records in New Hampshire

Prashant Shankar, MD is one of 76 hematology & oncology physician records with a practice address in New Hampshire. 87% 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 12% of them.

  • NPI issued2006 · 12% of these records are older, 45% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1993 · median 2001 among the 53 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New Hampshire

There are 76 hematology & oncology physician records in New Hampshire.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Amy Bessnow, MDDover, NH 038201083766786
  2. Archana Bhargava, MDDover, NH 038201366457004
  3. Henry Sonneborn, MDDover, NH 038201376508812
  4. Wilhelmina Cabalona, MDPortsmouth, NH 038011265691927
  5. Yoko Fukuda, M.D.Portsmouth, NH 038011568622801
  6. Elena Theodosiou, MDPortsmouth, NH 038011891730982
  7. Christine Wasilewski, MDPortsmouth, NH 038011376750562
  8. Daniel Lieber, M.D.North Conway, NH 038601356454623

Common questions

What is Prashant Shankar, MD's NPI number?

Prashant Shankar, MD's National Provider Identifier (NPI) is 1164453395, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Prashant Shankar, MD located?

The NPPES record lists a practice address at 789 Central Ave, Dover, NH, 03820. Phone: (603) 742-8787. Providers update this record themselves, so call before visiting.

How can I verify Prashant Shankar, MD's license?

NPPES lists New Hampshire license number 13992, as entered by the provider. Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Prashant Shankar, MD prescribe under Medicare Part D?

In 2024, Prashant Shankar, MD had 269 Medicare Part D claims for 61 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.