NPPES file of Aug 9, 2026

Michael Tkach, MD

Family Medicine Physician · Harrisburg, PA

Michael Tkach, MD is a family medicine physician with a practice address in Harrisburg, Pennsylvania, and NPI 1700129202, issued on Apr 3, 2013. Check the license (Pennsylvania MD458837, 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
1700129202
Name
Michael Tkach
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD458837 PA
Self-reported in NPPES; status is on the state search
Practice location
4300 Londonderry RD, Harrisburg, PA 17109
Phone
(717) 231-8772
Enumerated
Apr 3, 2013
Record last updated
Oct 13, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(717) 231-8435
Medicaid ID
103136480 PA
Medicare enrollment
Enrolled (PECOS I20160908002503); 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 4300 Londonderry RD

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

  1. Danya AbedeenInternal Medicine Physician1023695939
  2. Ankush Agarwal, M.D.Hospitalist Physician1629445721
  3. Fabian Alcaraz-Angulo, MDInternal Medicine Physician1144696576
  4. Anne Valerie Allen, MDInternal Medicine Physician1558778993
  5. Eli Allen, DOFamily Medicine Physician1164083192
  6. Alia Alsaidy, DOInternal Medicine Physician1033475405

Verify Michael Tkach 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 MD458837
    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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90% fewer Medicare Part D claims than the average family medicine physician in 2024

368 Medicare Part D claims for 167 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Michael Tkach368
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate23 claims
  2. Lisinopril17 claims
  3. Metoprolol Succinate17 claims
  4. Prednisone16 claims
  5. Cefuroxime14 claims
  6. Clopidogrel14 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: $81.16

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Tkach$81.16
  2. Specialty average$902.55

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

Bills Medicare through 3 group practices

  1. Phoenixville Clinic Company LLCPhoenixville, PA
  2. Pinnacle Health Hospitalist Services LLCHarrisburg, PA
  3. Pottstown Clinic Company LLCPottstown, PA

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

Michael Tkach among 7,483 family medicine physician records in Pennsylvania

Michael Tkach, MD is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2012 · median 2005 among the 4,529 with a school on file
  • Record last updated2021 · 58% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 family medicine physician records list a practice address in Harrisburg

They are 93 of the 3,963 NPPES records with a practice address in Harrisburg, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Megan Borror, MDHarrisburg, PA 171091275592685
  2. Constance Deline, MDHarrisburg, PA 171091508823865
  3. James Hammett, DOHarrisburg, PA 171091871567420
  4. Kevin Kelly, MDHarrisburg, PA 171091437119401
  5. Robert Little, MDHarrisburg, PA 171091316943087
  6. Denise Montisano, MDHarrisburg, PA 171091033178447
  7. Sarah Persun, DOHarrisburg, PA 171091215108436
  8. Thomas Pineo, D.O.Harrisburg, PA 171091154397453

Common questions

What is Michael Tkach, MD's NPI number?

Michael Tkach, MD's National Provider Identifier (NPI) is 1700129202, issued on Apr 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Michael Tkach, MD located?

The NPPES record lists a practice address at 4300 Londonderry RD, Harrisburg, PA, 17109. Phone: (717) 231-8772. Providers update this record themselves, so call before visiting.

How can I verify Michael Tkach, MD's license?

NPPES lists Pennsylvania license number MD458837, 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 Tkach, MD prescribe under Medicare Part D?

In 2024, Michael Tkach, MD had 368 Medicare Part D claims for 167 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.