John Jerome Koc, D.C.
Chiropractor · Phoenix, AZ
John Jerome Koc, D.C. is a chiropractor with a practice address in Phoenix, Arizona, and NPI 1659429215, issued on Jan 8, 2007. Check the license (Arizona 6076, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Jerome Koc
- Credential
- D.C.
- Primary taxonomy
- Chiropractor 111N00000X
- License number
- 6076 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4045 E Bell RD, Phoenix, AZ 85032
- Phone
- (480) 703-1834
- Enumerated
- Jan 8, 2007
- Record last updated
- Jun 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (602) 493-2399
- Medicare enrollment
- Enrolled (PECOS I20040102000119); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest chiropractor records → All 1,971 in Arizona → Look up another NPI →
Also registered at 4045 E Bell RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Jerome Koc in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 6076Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $597.97
15 payments; by number, the most common kind was food and beverage; the largest payer was Vertos Medical, Inc. The 1,456 providers of this specialty with any payment received $336.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Arizona Pain Specialists PLLCScottsdale, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Jerome Koc among 1,971 chiropractor records in Arizona
John Jerome Koc, D.C. is one of 1,971 chiropractor records with a practice address in Arizona. 14% 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 42% of them.
- NPI issued2007 · 42% of these records are older, 36% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated1999 · median 2000 among the 686 with a school on file
- Record last updated2013 · 76% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
433 chiropractor records list a practice address in Phoenix
They are 433 of the 31,399 NPPES records with a practice address in Phoenix, and 1,971 chiropractor records in Arizona.
All 1,971 in Arizona → Every provider in Phoenix → Chiropractor nationwide →
The 8 chiropractor records with the nearest ZIP codes
- Russell Berg, D.C.Phoenix, AZ 850321629014105
- Randall Bridges, DCPhoenix, AZ 850321356379077
- Scott Carmachel, DCPhoenix, AZ 850321811095821
- Bruce Demartino, D.C.Phoenix, AZ 850321720043532
- Robert Doty, DCPhoenix, AZ 850321154433290
- Jeff Floyd, DCPhoenix, AZ 850321972591428
- Gary Hatlen, D.C.Phoenix, AZ 850321538116256
- David Hobbs, DCPhoenix, AZ 850321639163603
Common questions
What is John Jerome Koc, D.C.'s NPI number?
John Jerome Koc, D.C.'s National Provider Identifier (NPI) is 1659429215, issued on Jan 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Jerome Koc, D.C. located?
The NPPES record lists a practice address at 4045 E Bell RD, Phoenix, AZ, 85032. Phone: (480) 703-1834. Providers update this record themselves, so call before visiting.
How can I verify John Jerome Koc, D.C.'s license?
NPPES lists Arizona license number 6076, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity 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.