NPPES file of Aug 9, 2026

Kenneth Bark, M.D.

Colon & Rectal Surgery Physician · Rochester Hills, MI

Kenneth Bark, M.D. is a colon & rectal surgery physician with a practice address in Rochester Hills, Michigan, and NPI 1932303484, issued on Jun 11, 2007. Check the license (Michigan 4301096256, 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
1932303484
Name
Kenneth Bark
Credential
M.D.
Primary taxonomy
Colon & Rectal Surgery Physician 208C00000X
License number
4301096256 MI
Self-reported in NPPES; status is on the state search
Practice location
595 Barclay Cir, Rochester Hills, MI 48307
Phone
(248) 852-8020
Enumerated
Jun 11, 2007
Record last updated
Sep 21, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(248) 852-8081
Medicare enrollment
Enrolled (PECOS I20101027001470); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2004
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 595 Barclay Cir

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

  1. William Bowman, MDFamily Medicine Physician1578549226
  2. Anthony Cacco, M.D.Family Medicine Physician1508009192
  3. Jon Hain, MDColon & Rectal Surgery Physician1497720288
  4. Cesar Hidalgo, MDNeurology Physician1477530806
  5. Raymond Landes, MDColon & Rectal Surgery Physician1851367593
  6. Aaron Yon, M.D.Family Medicine Physician1164865770

Verify Kenneth Bark 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 4301096256
    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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2.0 times the Medicare Part D claims of the average colon & rectal surgery physician in 2024

384 Medicare Part D claims for 155 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 50 claims were for opioids.

  1. Kenneth Bark384
  2. Specialty average192

Most prescribed

  1. Mesalamine57 claims
  2. Metronidazole45 claims
  3. Oxycodone Hcl39 claims
  4. Neomycin Sulfate38 claims
  5. Amoxicillin-Clavulanate Potass25 claims
  6. Betamethasone Valerate15 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: $1,435.77

30 payments; by number, the most common kind was food and beverage; the largest payer was Surgical Specialties Corporation (us), Inc. (dba Corza Medical). The 1,524 providers of this specialty with any payment received $3,468.16 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Bark$1,435.77
  2. Specialty average$3,468.16

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. Michigan Healthcare Professionals PCRochester Hills, MI

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

Kenneth Bark among 87 colon & rectal surgery physician records in Michigan

Kenneth Bark, M.D. is one of 87 colon & rectal surgery physician records with a practice address in Michigan. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 44% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2004 · median 2004 among the 63 with a school on file
  • Record last updated2010 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Colon & Rectal Surgery Physician providers in Michigan

There are 87 colon & rectal surgery physician records in Michigan.

The 8 colon & rectal surgery physician records with the nearest ZIP codes

  1. Murad Bani Hani, M.D.Rochester Hills, MI 483071659603678
  2. Jon Hain, MDRochester Hills, MI 483071497720288
  3. Raymond Landes, MDRochester Hills, MI 483071851367593
  4. Yongjin Lee, M.D.Rochester Hills, MI 483071639528821
  5. James Lynch, MDRochester Hills, MI 483071699741256
  6. Jasneet Bhullar, M.D.Rochester Hills, MI 483091316177876
  7. Gautham Chitragari, MDRochester Hills, MI 483091538546676
  8. Farouk Tootla, M.D.Bloomfield Hills, MI 483021568569655

Common questions

What is Kenneth Bark, M.D.'s NPI number?

Kenneth Bark, M.D.'s National Provider Identifier (NPI) is 1932303484, issued on Jun 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Bark, M.D. located?

The NPPES record lists a practice address at 595 Barclay Cir, Rochester Hills, MI, 48307. Phone: (248) 852-8020. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Bark, M.D.'s license?

NPPES lists Michigan license number 4301096256, 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 Kenneth Bark, M.D. prescribe under Medicare Part D?

In 2024, Kenneth Bark, M.D. had 384 Medicare Part D claims for 155 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. 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.