NPPES file of Aug 9, 2026

Jonathan Lee Blalock, MD

Neurological Surgery Physician · Madison, WI

Jonathan Lee Blalock, MD is a neurological surgery physician with a practice address in Madison, Wisconsin, and NPI 1164117768, issued on Apr 10, 2023. Check the license (Wisconsin 100173851, 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
1164117768
Name
Jonathan Lee Blalock
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
100173851 WI
Self-reported in NPPES; status is on the state search
Practice location
UW Hospital & Clinics, Madison, WI 53792
Phone
(608) 236-6400
Enumerated
Apr 10, 2023
Record last updated
Aug 3, 2023
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.
Download card Updates feed

Also registered at UW Hospital & Clinics

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

  1. Shikha Jha, MDCardiovascular Disease Physician1548861651
  2. Jeremy Williams, MDInternal Medicine Physician1134860380

Verify Jonathan Lee Blalock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 100173851
    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.

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

85% fewer Medicare Part D claims than the average neurological surgery physician in 2024

25 Medicare Part D claims for 17 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jonathan Blalock25
  2. Specialty average172

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: $165.45

2 payments; by number, the most common kind was food and beverage; the largest payer was Globus Medical, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jonathan Blalock$165
  2. Specialty average$14,926

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

Jonathan Lee Blalock among 176 neurological surgery physician records in Wisconsin

Jonathan Lee Blalock, MD is one of 176 neurological surgery physician records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 94% of them.

  • NPI issued2023 · 94% of these records are older, 2% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Wisconsin

There are 176 neurological surgery physician records in Wisconsin.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Azam Ahmed, M.D.Madison, WI 537921295790525
  2. Raheel Ahmed, M.D., PH.D.Madison, WI 537921346423829
  3. A Albright, MDMadison, WI 537921316918758
  4. Mustafa Baskaya, MDMadison, WI 537921083686398
  5. Nathaniel Brooks, M.D.Madison, WI 537921306802053
  6. Robert Dempsey, MDMadison, WI 537921073585287
  7. Mahua Dey, MDMadison, WI 537921891933057
  8. Amgad Hanna, M.D.Madison, WI 537921124237581

Common questions

What is Jonathan Lee Blalock, MD's NPI number?

Jonathan Lee Blalock, MD's National Provider Identifier (NPI) is 1164117768, issued on Apr 10, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Lee Blalock, MD located?

The NPPES record lists a practice address at UW Hospital & Clinics, Madison, WI, 53792. Phone: (608) 236-6400. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Lee Blalock, MD's license?

NPPES lists Wisconsin license number 100173851, 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.

How much does Jonathan Lee Blalock, MD prescribe under Medicare Part D?

In 2024, Jonathan Lee Blalock, MD had 25 Medicare Part D claims for 17 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.