NPPES file of Aug 9, 2026

Hariharan Shankar, MD

Pain Medicine (Anesthesiology) Physician · Milwaukee, WI

Hariharan Shankar, MD is a pain medicine (anesthesiology) physician with a practice address in Milwaukee, Wisconsin, and NPI 1275585028, issued on May 17, 2006. Check the license (Wisconsin 44813, as entered in NPPES) on the Wisconsin Medical Examining Board; 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
1275585028
Name
Hariharan Shankar
Credential
MD
Primary taxonomy
Pain Medicine (Anesthesiology) Physician 207LP2900X
License number
44813 WI
Self-reported in NPPES; status is on the state search
Practice location
959 N Mayfair RD, Milwaukee, WI 53226
Phone
(414) 955-7601
Enumerated
May 17, 2006
Record last updated
Oct 8, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(414) 955-6020
Medicaid ID
1275585028 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 959 N Mayfair RD

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

  1. Rebecca Cogwell Anderson, PHDPsychologist1386695435
  2. Sandra Doxtater, APNPNurse Practitioner1881895209
  3. Kathryn Egan, NPAdult Health Nurse Practitioner1083094759
  4. Sasha Lechner, APNPFamily Nurse Practitioner1962863522
  5. Crystal LochheadClinical Social Worker1770982332
  6. Kasi Mayhall, FNPFamily Nurse Practitioner1912347170

Verify Hariharan Shankar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 44813
    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 Wisconsin 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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Industry payments in 2024: $52.70

1 payment: food and beverage; the largest payer was Vertex Pharmaceuticals Incorporated. The 2,789 providers of this specialty with any payment received $3,225.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hariharan Shankar$52.70
  2. Specialty average$3,225.41

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

Hariharan Shankar among 57 pain medicine (anesthesiology) physician records in Wisconsin

Hariharan Shankar, MD is one of 57 pain medicine (anesthesiology) physician records with a practice address in Wisconsin. 81% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 46% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2014 · 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 207LP2900X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pain Medicine (Anesthesiology) Physician providers in Wisconsin

There are 57 pain medicine (anesthesiology) physician records in Wisconsin.

The 8 pain medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Stephen Abram, MDMilwaukee, WI 532261356392823
  2. Oscar CoppesWauwatosa, WI 532261821408725
  3. Omar DyaraWauwatosa, WI 532261285077404
  4. Gwynne Kirchen, M.D.Milwaukee, WI 532261972879989
  5. Mei-Ying Liang, M.D., PHDMilwaukee, WI 532261134207327
  6. Stacy Peterson, M.D.Milwaukee, WI 532261356515704
  7. Jeffrey Quintana, M.D.Milwaukee, WI 532261992885297
  8. Amit Singh, D.O.Milwaukee, WI 532261235392127

Common questions

What is Hariharan Shankar, MD's NPI number?

Hariharan Shankar, MD's National Provider Identifier (NPI) is 1275585028, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hariharan Shankar, MD located?

The NPPES record lists a practice address at 959 N Mayfair RD, Milwaukee, WI, 53226. Phone: (414) 955-7601. Providers update this record themselves, so call before visiting.

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

NPPES lists Wisconsin license number 44813, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. 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.