Robert Raymond Chase, MD
Orthopaedic Surgery Physician · Red Bluff, CA
Robert Raymond Chase, MD is an orthopaedic surgery physician with a practice address in Red Bluff, California, and NPI 1912030560, issued on Mar 13, 2007. Check the license (California G68648, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Raymond Chase
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- G68648 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2480 SR Mary Columba Drive, Red Bluff, CA 96080
- Phone
- (530) 527-0148
- Enumerated
- Mar 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (530) 327-0193
- Medicaid ID
- 00G686480 CA
- Medicare enrollment
- Enrolled (PECOS I20101122000658); accepts Medicare assignment
- Medical or professional school
- Hahneman Medical College Of The Pacific, 1985
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 2,276 in California → Look up another NPI →
Verify Robert Raymond Chase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G68648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
181 Medicare Part D claims for 71 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 87 claims were for opioids.
Most prescribed
- Cephalexin83 claims
- Oxycodone-Acetaminophen73 claims
- Tramadol Hcl14 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: $17.54
1 payment: food and beverage; the largest payer was Steelhead Surgical Inc. The 15,003 providers of this specialty with any payment received $23,022.89 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.
Robert Raymond Chase among 2,276 orthopaedic surgery physician records in California
Robert Raymond Chase, MD is one of 2,276 orthopaedic surgery physician records with a practice address in California. 74% 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 54% of them.
- NPI issued2007 · 54% of these records are older, 35% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1985 · median 2003 among the 1,347 with a school on file
- Record last updated2007 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 orthopaedic surgery physician records list a practice address in Red Bluff
They are 9 of the 704 NPPES records with a practice address in Red Bluff, and 2,276 orthopaedic surgery physician records in California.
All 2,276 in California → Every provider in Red Bluff → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Thomas Coon, MDRed Bluff, CA 960801932214244
- Riico Dotson, MDRed Bluff, CA 960801336117696
- Michael Mikulecky, M.D.Red Bluff, CA 960801245211507
- Bradley Smith, MDRed Bluff, CA 960801235164138
- Victor Szanto, M.D.Red Bluff, CA 960801952377210
- Bruce Taylor, M.D.Red Bluff, CA 960801962430835
- James Umber, MDRed Bluff, CA 960801750498523
- Norman Verhoog, MDRed Bluff, CA 960801558388066
Common questions
What is Robert Raymond Chase, MD's NPI number?
Robert Raymond Chase, MD's National Provider Identifier (NPI) is 1912030560, issued on Mar 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Robert Raymond Chase, MD located?
The NPPES record lists a practice address at 2480 SR Mary Columba Drive, Red Bluff, CA, 96080. Phone: (530) 527-0148. Providers update this record themselves, so call before visiting.
How can I verify Robert Raymond Chase, MD's license?
NPPES lists California license number G68648, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Robert Raymond Chase, MD prescribe under Medicare Part D?
In 2024, Robert Raymond Chase, MD had 181 Medicare Part D claims for 71 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. 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.