Casey Alexander Chamberlain
Physical Medicine & Rehabilitation Physician · Chillicothe, OH
Casey Alexander Chamberlain is a physical medicine & rehabilitation physician with a practice address in Chillicothe, Ohio, and NPI 1144436858, issued on May 16, 2007. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Casey Alexander Chamberlain
- Primary taxonomy
- Physical Medicine & Rehabilitation Physician 208100000X
- License number
- 5101017184 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4437 State Route 159 Ste G15, Chillicothe, OH 45601
- Phone
- (740) 779-4598
- Enumerated
- May 16, 2007
- Record last updated
- Jan 25, 2022
- Fax
- (740) 779-4599
- Medicaid ID
- 0069484 OH
- Medicare enrollment
- Enrolled (PECOS I20120830000288); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physical medicine & rehabilitation physician records → All 511 in Ohio → Look up another NPI →
Also registered at 4437 State Route 159 Ste G15
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Baumgardner, PA-CPhysician Assistant1992177513
- Corey Cheresnick, MDOtolaryngology Physician1154737443
- Anthony Lattavo, D.O.Sports Medicine (Family Medicine) Physician1396950325
- Matthew Santiago, M.D.Physical Medicine & Rehabilitation Physician1598019952
- Roger Wiltfong, M.D.Orthopaedic Hand Surgery Physician1851602544
Verify Casey Alexander Chamberlain in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.9 times the Medicare Part D claims of the average physical medicine & rehabilitation physician in 2024
2,806 Medicare Part D claims for 377 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 942 claims were for opioids.
Most prescribed
- Pregabalin452 claims
- Gabapentin440 claims
- Oxycodone-Acetaminophen379 claims
- Hydrocodone-Acetaminophen350 claims
- Duloxetine Hcl252 claims
- Meloxicam129 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $60.74
4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 3,895 providers of this specialty with any payment received $1,237.86 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
- Ohiohealth CorporationGrove City, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Alexander Chamberlain among 511 physical medicine & rehabilitation physician records in Ohio
Casey Alexander Chamberlain is one of 511 physical medicine & rehabilitation physician records with a practice address in Ohio. 62% 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 37% of them.
- NPI issued2007 · 37% of these records are older, 55% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2007 · median 2007 among the 281 with a school on file
- Record last updated2022 · 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 208100000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Physical Medicine & Rehabilitation Physician providers in Ohio
There are 511 physical medicine & rehabilitation physician records in Ohio.
All 511 in Ohio → Every provider in Chillicothe → Physical Medicine & Rehabilitation Physician nationwide →
The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes
- Denee Choice, M.D.Chillicothe, OH 456011235130287
- Timothy Flesher, MD, MSChillicothe, OH 456011386087294
- Brian James, MDChillicothe, OH 456011558652560
- Liju John, M.D.Chillicothe, OH 456011841634185
- Zachary McKinney, MDChillicothe, OH 456011992265706
- Matthew Santiago, M.D.Chillicothe, OH 456011598019952
- Daniel Black, D.O.Gallipolis, OH 456311598719882
- Corey Johnson, D.O.Gallipolis, OH 456311811422900
Common questions
What is Casey Alexander Chamberlain's NPI number?
Casey Alexander Chamberlain's National Provider Identifier (NPI) is 1144436858, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Casey Alexander Chamberlain located?
The NPPES record lists a practice address at 4437 State Route 159 Ste G15, Chillicothe, OH, 45601. Phone: (740) 779-4598. Providers update this record themselves, so call before visiting.
How can I verify Casey Alexander Chamberlain's license?
Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Casey Alexander Chamberlain prescribe under Medicare Part D?
In 2024, Casey Alexander Chamberlain had 2,806 Medicare Part D claims for 377 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. Part D covers Medicare prescriptions only.
What is Casey Alexander Chamberlain's MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.