NPPES file of Aug 9, 2026

Alan I. Schwartzstein, MD

Family Medicine Physician · Madison, WI

Alan I. Schwartzstein, MD is a family medicine physician with a practice address in Madison, Wisconsin, and NPI 1326092669, issued on May 20, 2006. Check the license (Wisconsin 28983-020, 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
1326092669
Name
Alan I. Schwartzstein
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
28983-020 WI
Self-reported in NPPES; status is on the state search
Practice location
1313 Fish Hatchery RD, Madison, WI 53715
Phone
(608) 252-8000
Enumerated
May 20, 2006
Record last updated
Dec 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(608) 283-7160
Medicaid ID
1326092669 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 1313 Fish Hatchery RD

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

  1. Janice Antoniewicz-Werner, CDRegistered Dietitian1790741288
  2. Brian ApelPharmacist1013188069
  3. Gregory BartelsPharmacist1861716698
  4. Gretchen Batterman, PSYDClinical Neuropsychologist1285784348
  5. Michael Bernhard, PHDPsychologist1285678672
  6. Andrew Bognar, PHARMDPharmacist1508221029

Verify Alan I. Schwartzstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 28983-020
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

41 Medicare Part D claims for 17 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Alan Schwartzstein41
  2. Specialty average3,544

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.

Alan I. Schwartzstein among 3,765 family medicine physician records in Wisconsin

Alan I. Schwartzstein, MD is one of 3,765 family medicine physician records with a practice address in Wisconsin. 75% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2020 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

284 family medicine physician records list a practice address in Madison

They are 284 of the 15,014 NPPES records with a practice address in Madison, and 3,765 family medicine physician records in Wisconsin.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Beamsley, MDMadison, WI 537151306807698
  2. Lee Dresang, MDMadison, WI 537151932151016
  3. Valerie Gilchrist, MDMadison, WI 537151538143912
  4. Elaine Hirschfield, MDMadison, WI 537151841265758
  5. Zinije Jonuzi, MDMadison, WI 537151285603472
  6. William Kinsey, MDMadison, WI 537151376545939
  7. Louise Latterell, M.D.Madison, WI 537151972567873
  8. Debra Nyquist, MDMadison, WI 537151972580512

Common questions

What is Alan I. Schwartzstein, MD's NPI number?

Alan I. Schwartzstein, MD's National Provider Identifier (NPI) is 1326092669, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Alan I. Schwartzstein, MD located?

The NPPES record lists a practice address at 1313 Fish Hatchery RD, Madison, WI, 53715. Phone: (608) 252-8000. Providers update this record themselves, so call before visiting.

How can I verify Alan I. Schwartzstein, MD's license?

NPPES lists Wisconsin license number 28983-020, 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 Alan I. Schwartzstein, MD prescribe under Medicare Part D?

In 2024, Alan I. Schwartzstein, MD had 41 Medicare Part D claims for 17 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.