John Berkley Chambers, MD
Orthopaedic Surgery of the Spine Physician · Columbus, IN
John Berkley Chambers, MD is an orthopaedic surgery of the spine physician with a practice address in Columbus, Indiana, and NPI 1033147228, issued on Jun 28, 2006. Check the license (Indiana 01049089A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- John Berkley Chambers
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery of the Spine Physician 207XS0117X
- License number
- 01049089A IN
Self-reported in NPPES; status is on the state search - Practice location
- 940 N Marr RD, Columbus, IN 47201
- Phone
- (812) 376-9353
- Enumerated
- Jun 28, 2006
- Record last updated
- Aug 24, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (812) 376-3757
- Medicaid ID
- 200151800 IN
- Medicare enrollment
- Enrolled (PECOS I20100313000000); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery of the spine physician records → All 50 in Indiana → Look up another NPI →
Also registered at 940 N Marr RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Bulla, PA-CSurgical Physician Assistant1023034519
- Allison Clock, P.A.-CSurgical Physician Assistant1932313996
- Thomas Marshall, MDOrthopaedic Surgery Physician1548299969
- Larry OlsonOrthopaedic Surgery Physician1851321426
- Darryl Tannenbaum, MDOrthopaedic Surgery Physician1053349928
- Melanie ZiaziarisPhysical Therapist1629759923
Verify John Berkley Chambers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01049089ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024
105 Medicare Part D claims for 62 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 57 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen36 claims
- Meloxicam19 claims
- Tramadol Hcl15 claims
- Methylprednisolone12 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: $556.31
8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 1,726 providers of this specialty with any payment received $34,071.55 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
- Indiana Spine Group, PCColumbus, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John Berkley Chambers among 50 orthopaedic surgery of the spine physician records in Indiana
John Berkley Chambers, MD is one of 50 orthopaedic surgery of the spine physician records with a practice address in Indiana. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 26% of them.
- NPI issued2006 · 26% of these records are older, 36% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 80% of these records are
- Graduated1992 · median 2000 among the 40 with a school on file
- Record last updated2009 · 34% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery of the Spine Physician providers in Indiana
There are 50 orthopaedic surgery of the spine physician records in Indiana.
All 50 in Indiana → Every provider in Columbus → Orthopaedic Surgery of the Spine Physician nationwide →
The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes
- Kenneth Mackinlay, M.D.Madison, IN 472501689093940
- Mohammad Majd, MDNew Albany, IN 471501659362994
- Joseph Duncan, MDMuncie, IN 473041093755753
- Gregory Hellwarth, MDRichmond, IN 473741407898570
- Ravishankar Vedantam, MDRichmond, IN 473741114992237
- Hon Vien, D.ORichmond, IN 473741346470838
- Thomas Reilly, M.D.Kokomo, IN 469011861597387
- Ahmer Ghori, M.D.Fort Wayne, IN 468251881914356
Common questions
What is John Berkley Chambers, MD's NPI number?
John Berkley Chambers, MD's National Provider Identifier (NPI) is 1033147228, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Berkley Chambers, MD located?
The NPPES record lists a practice address at 940 N Marr RD, Columbus, IN, 47201. Phone: (812) 376-9353. Providers update this record themselves, so call before visiting.
How can I verify John Berkley Chambers, MD's license?
NPPES lists Indiana license number 01049089A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does John Berkley Chambers, MD prescribe under Medicare Part D?
In 2024, John Berkley Chambers, MD had 105 Medicare Part D claims for 62 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. 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.