NPPES file of Aug 9, 2026

Barbara Pawlaczyk, M.D.

Internal Medicine Physician · Saginaw, MI

Barbara Pawlaczyk, M.D. is an internal medicine physician with a practice address in Saginaw, Michigan, and NPI 1902992621, issued on Oct 4, 2006. Check the license (Michigan 4301067892, as entered in NPPES) on the Michigan Board of Medicine (LARA); 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
1902992621
Name
Barbara Pawlaczyk
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301067892 MI
Self-reported in NPPES; status is on the state search
Practice location
1000 Houghton Ave, Saginaw, MI 48602
Phone
(989) 583-6800
Enumerated
Oct 4, 2006
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(989) 583-6915
Medicaid ID
1902992621 MI
Medicare enrollment
Enrolled (PECOS I20051025001015); 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.
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Also registered at 1000 Houghton Ave

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

  1. Ramzi Abbasi, MDInternal Medicine Physician1164270005
  2. Doaa AbouallaPediatrics Physician1861282337
  3. Layla Abubshait, M.DEmergency Medicine Physician1689014631
  4. Sara Adibi, M.D.Emergency Medicine Physician1114280401
  5. Hussein Al Amer, MBBSEmergency Medicine Physician1144620311
  6. Omaima Al Sinan, M.DObstetrics & Gynecology Physician1013220144

Verify Barbara Pawlaczyk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301067892
    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 Michigan 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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

150 Medicare Part D claims for 15 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Barbara Pawlaczyk150
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium11 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.

Industry payments in 2024: $26.15

2 payments; by number, the most common kind was food and beverage; the largest payer was Biosense Webster, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Barbara Pawlaczyk$26.15
  2. Specialty average$1,303.06

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

Bills Medicare through one group practice

  1. Henry Ford Health Genesys HospitalGrand Blanc, MI

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

169 internal medicine physician records list a practice address in Saginaw

They are 169 of the 6,008 NPPES records with a practice address in Saginaw, and 5,735 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Jamie Therese Abad, MDDetroit, MI1700573359
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Sura Abbas, MDWarren, MI1801687405
  5. Ramzi Abbasi, MDSaginaw, MI1164270005
  6. Saadat Abbasi, MDKalamazoo, MI1912005596
  7. Shahzaman Abbasi, MDLansing, MI1376512111
  8. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  9. Valerie Abbott, MDSouthfield, MI1740289487
  10. Samer Abboud, MDSaginaw, MI1245804178

Common questions

What is Barbara Pawlaczyk, M.D.'s NPI number?

Barbara Pawlaczyk, M.D.'s National Provider Identifier (NPI) is 1902992621, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Pawlaczyk, M.D. located?

The NPPES record lists a practice address at 1000 Houghton Ave, Saginaw, MI, 48602. Phone: (989) 583-6800. Providers update this record themselves, so call before visiting.

How can I verify Barbara Pawlaczyk, M.D.'s license?

NPPES lists Michigan license number 4301067892, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Barbara Pawlaczyk, M.D. prescribe under Medicare Part D?

In 2024, Barbara Pawlaczyk, M.D. had 150 Medicare Part D claims for 15 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.