Dr. Gregory B. Maletis, MD
- Part D claims, 2021
- 11
- Publications
- 50
- Hospital affiliations
- 1
- Industry payments
- $100
- Medical group
- 1
- Practice address
- 1011 Baldwin Park Blvd, Baldwin Park, CA 91706
- Practice phone
- Call (626) 851-1011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Maletis' professional email, personal email and mobile number
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Dr. Gregory B. Maletis is a neuromusculoskeletal medicine and omm physician in Baldwin Park, California
Dr. Maletis practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
Dr. Maletis' NPI, 1336297324, was assigned on January 8, 2007. Dr. Maletis graduated from Keck School of Medicine of USC in 1988. Dr. Maletis holds California license G67771.
- NPI
- 1336297324NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (626) 851-1011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Gregory B. Maletis practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California
Dr. Maletis' primary practice is Kaiser Permanente Baldwin Park Medical Center, at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706 in Los Angeles County. The practice phone is (626) 851-1011.
- Kaiser Permanente Baldwin Park Medical Center1011 Baldwin Park Blvd, Baldwin Park, CA 91706 · Los Angeles CountyPhone(626) 851-1011
Source: Dmand AI Affiliation Data
Dr. Gregory B. Maletis is affiliated with 1 site of care and 1 medical group
Dr. Maletis' primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory B. Maletis' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Maletis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente Baldwin Park Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Gregory B. Maletis is one of 174 neuromusculoskeletal medicines and omm physicians in California
Neuromusculoskeletal medicine and omm is Dr. Maletis' primary specialty in the NPI Registry, under taxonomy code 204D00000X. Dr. Maletis is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Maletis' licenses on file in 2 states: California and Louisiana.
Specialties and state licenses
- Neuromusculoskeletal medicine and omm, CaliforniaPrimary
- Louisiana license
Neuromusculoskeletal medicines and omm physicians near Dr. Maletis
Counts of neuromusculoskeletal medicines and omm physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Gregory B. Maletis' patients have a median age of 29
Across all payers, Dmand AI patient panel data puts Dr. Maletis' median patient age at 29, with 51% women.
Dr. Maletis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 29
Patient panel by sex, all payers
- Women51%
- Men48%
Source: Dmand AI Patient Panel Data
Dr. Gregory B. Maletis wrote 11 Medicare Part D claims in 2021
In 2021, Dr. Maletis wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $73 in total drug cost. In 2020, CMS named 14 claims across 1 drug.
Dr. Maletis' most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 142021: 1121%
Drugs named by CMS: 1 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Gregory B. Maletis has 50 publications on record
Dmand AI links 50 papers to Dr. Maletis, published from 2007 to 2025. 2017 was the busiest year, with 4. The most frequent topics are Anterior Cruciate Ligament Reconstruction, Anterior Cruciate Ligament Injuries and Reoperation. Dr. Maletis has published most often in Am J Sports Med. Dr. Maletis' most frequent co-authors are Tadashi T. Funahashi, MD, Ronald Wb Wyatt, MD and Rick P. Csintalan, MD.
Dr. Maletis' papers by year, 2015 to 2025
Topics Dr. Maletis writes about most
- Anterior Cruciate Ligament Reconstruction
- Anterior Cruciate Ligament Injuries
- Reoperation
- Anterior Cruciate Ligament
- Knee Injuries
- Transplantation, Homologous
- Transplantation, Autologous
- Allografts
Dr. Maletis' most frequent co-authors
- Tadashi T. Funahashi, MD28 shared papers
- Ronald Wb Wyatt, MD8 shared papers
- Rick P. Csintalan, MD4 shared papers
Recent publications by Dr. Maletis
See who Dr. Maletis researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Maletis works with, so you can find a warm path to the right neuromusculoskeletal medicines and omm physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Gregory B. Maletis received $100 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Maletis from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch Health Americas, Inc. paid the most, $100.
Companies that paid Dr. Maletis the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gregory B. Maletis has 1 award and honors on record
Dmand AI lists 1 award for Dr. Maletis, most recently CMS Stage 1 2012 in 2011.
Awards and honors for Dr. Maletis
- 2011
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Gregory B. Maletis graduated from Keck School of Medicine of USC
Dr. Maletis graduated from Keck School of Medicine of USC in 1988.
- Medical school
- Board certified in orthopaedic sports medicine
- Board certified in orthopaedic surgery
Source: Dmand AI Professional Profile Data
Dr. Gregory B. Maletis accepts plans from 1 insurance carrier
Dr. Maletis is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Kaiser Permanente
Plan types Dr. Maletis accepts, by number of carriers
- EPO1
- HMO1
- POS1
Source: Dmand AI Insurance Network Data
Sources for Dr. Gregory B. Maletis's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Gregory B. Maletis
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Gregory B. Maletis' NPI number?
Dr. Gregory B. Maletis' NPI number is 1336297324. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory B. Maletis?
Dr. Gregory B. Maletis is a neuromusculoskeletal medicine and omm physician in Baldwin Park, California. The primary specialty in the NPI Registry is Neuromusculoskeletal Medicine & OMM Physician (taxonomy code 204D00000X).
Where does Dr. Gregory B. Maletis practice?
Dr. Maletis practices at 1011 Baldwin Park Blvd, Baldwin Park, CA 91706. Dr. Maletis' primary practice is Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California, part of Kaiser Permanente.
What is Dr. Gregory B. Maletis' office phone number?
The practice phone on file for Dr. Maletis is (626) 851-1011.
What is Dr. Gregory B. Maletis' medical license number?
Dr. Maletis holds California license G67771, one of the licenses on file in 2 states.
Which states has Dr. Gregory B. Maletis been licensed in?
Dmand AI has state licenses on file for Dr. Maletis in California (1989 to 2027) and Louisiana (1993 to 2025).
Which hospitals is Dr. Gregory B. Maletis affiliated with?
Dr. Maletis practices at Kaiser Permanente Baldwin Park Medical Center in Baldwin Park, California.
What medical group is Dr. Gregory B. Maletis part of?
Dr. Maletis is linked to Southern California Permanente Medical Group.
Is Dr. Gregory B. Maletis board certified?
Yes. Dr. Maletis is board certified in orthopaedic sports medicine by the American Board of Orthopaedic Surgery.
Where did Dr. Gregory B. Maletis go to medical school?
Dr. Maletis graduated from Keck School of Medicine of USC in 1988.
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What drugs does Dr. Gregory B. Maletis prescribe most?
In 2021 Medicare Part D data, Dr. Maletis' most prescribed drugs by claims were Meloxicam.
Has Dr. Gregory B. Maletis received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Maletis from 1 company from 2025 to 2025. The largest total came from Bausch Health Americas, Inc.
How long has Dr. Gregory B. Maletis been practicing?
Dr. Maletis graduated from medical school in 1988, 38 years ago.
Does Dr. Gregory B. Maletis do research?
Dmand AI links 50 publications to Dr. Maletis, published from 2007 to 2025.
Who does Dr. Gregory B. Maletis publish with?
Dr. Maletis' most frequent co-authors are Tadashi T. Funahashi, MD (28 shared papers), Ronald Wb Wyatt, MD (8 shared papers) and Rick P. Csintalan, MD (4 shared papers).
What insurance does Dr. Gregory B. Maletis accept?
Dr. Maletis is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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