NPPES file of Aug 9, 2026

Michael Chichak, M.D.

Internal Medicine Physician · Pittsburgh, PA

Michael Chichak, M.D. is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1023305844, issued on Jun 30, 2011. Check the license (Pennsylvania MT199078, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1023305844
Name
Michael Chichak
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MT199078 PA
Self-reported in NPPES; status is on the state search
Practice location
1400 Locust St, Pittsburgh, PA 15219
Phone
(412) 232-8080
Enumerated
Jun 30, 2011
Record last updated
Jun 30, 2011 (not updated in 15 years: call before relying on the address or phone)
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 1400 Locust St

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

  1. Walter Abrams, DPTPhysical Therapist1063148062
  2. Benjamin AdcockCertified Registered Nurse Anesthetist1760805923
  3. Jacalyn Allera, CRNACertified Registered Nurse Anesthetist1063408367
  4. Jennifer Alvarez, MDInternal Medicine Physician1790414811
  5. Brianne AntonellaPhysical Therapist1447033568
  6. Dana AravichOccupational Therapist1184043200

Verify Michael Chichak in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MT199078
    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 Pennsylvania license search

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80% fewer Medicare Part D claims than the average internal medicine physician in 2024

638 Medicare Part D claims for 117 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Michael Chichak638
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium47 claims
  2. Amlodipine Besylate41 claims
  3. Omeprazole20 claims
  4. Gabapentin19 claims
  5. Metformin Hcl19 claims
  6. Montelukast Sodium19 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.

Michael Chichak among 7,300 internal medicine physician records in Pennsylvania

Michael Chichak, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2011 · 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 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

750 internal medicine physician records list a practice address in Pittsburgh

They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Rudolph AntoncicPittsburgh, PA 152191043282437
  2. Catherine Brisland, DOPittsburgh, PA 152191093780223
  3. Susan Brode, MDPittsburgh, PA 152191841262847
  4. Thomas Burk, MDPittsburgh, PA 152191215908595
  5. Pedro Cardona, M.D.Pittsburgh, PA 152191437355328
  6. Caesar Deleo, MDPittsburgh, PA 152191063629566
  7. Shamsul HasanPittsburgh, PA 152191952312753
  8. Alan Hoover, M.D.Pittsburgh, PA 152191992859581

Common questions

What is Michael Chichak, M.D.'s NPI number?

Michael Chichak, M.D.'s National Provider Identifier (NPI) is 1023305844, issued on Jun 30, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Michael Chichak, M.D. located?

The NPPES record lists a practice address at 1400 Locust St, Pittsburgh, PA, 15219. Phone: (412) 232-8080. Providers update this record themselves, so call before visiting.

How can I verify Michael Chichak, M.D.'s license?

NPPES lists Pennsylvania license number MT199078, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael Chichak, M.D. prescribe under Medicare Part D?

In 2024, Michael Chichak, M.D. had 638 Medicare Part D claims for 117 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.