Dr. Gregory H. Rafijah, MD

  • Orange, CA
  • Orthopaedic hand surgery physician
NPI1740379809PAC ID1355439860
Medicare services, 2024
190
Medicare patients, 2024
133
Part D claims, 2024
28
Publications
18
MIPS score, 2024
100
Practice address
101 City Drive South, Orange, CA 92868
Practice phone
Call (714) 456-7890
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

UCI Health - Orange

Hospital · Orange, California

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Dr. Gregory H. Rafijah is an orthopaedic hand surgery physician in Orange, California

Dr. Rafijah practices at UCI Health - Orange in Orange, California, part of UC Irvine.

Dr. Rafijah's NPI, 1740379809, was assigned on October 12, 2006. Dr. Rafijah graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1992. Dr. Rafijah's California license number on file is G78365.

NPI and contact details
Medicare PAC ID
1355439860
NPI enumeration date
October 12, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 456-7890
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Gregory H. Rafijah practices at UCI Health - Orange in Orange, California

Dr. Rafijah's primary practice is UCI Health - Orange, at 101 City Drive South, Orange, CA 92868 in Orange County. The practice phone is (714) 456-7890.

  • UCI Health - Orange
    101 City Drive South, Orange, CA 92868 · Orange CountyPhone(714) 456-7890

Source: Dmand AI Affiliation Data

Dr. Gregory H. Rafijah is affiliated with 2 sites of care and 1 medical group

Dr. Rafijah's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine. Dr. Rafijah is also affiliated with Hoag Hospital Newport Beach. The medical group on file is UCI Health Orthopaedic Surgery Services.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Gregory H. Rafijah's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Rafijah practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
UCI Health - OrangeAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Gregory H. Rafijah is one of 268 orthopaedic hand surgery physicians in California

Hand surgery is Dr. Rafijah's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Rafijah is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dmand AI has Dr. Rafijah's licenses on file in 2 states: California and Washington.

Specialties and state licenses

  • Orthopaedic hand surgery, CaliforniaPrimaryLicense G78365 · 1994 to 2025 · taxonomy 207XS0106X
  • Washington license1997 to 1998

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, carpal tunnel syndrome, enthesopathy in arms, fluid in a joint, hand joint or tendon inflammation, joint cyst and joint pain among the conditions Dr. Rafijah treats.

Orthopaedic hand surgery physicians near Dr. Rafijah

Counts of orthopaedic hand surgery 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 H. Rafijah billed Medicare for 190 services in 2024

CMS data shows 190 Medicare services from Dr. Rafijah across 4 procedure codes in 2024, for 133 Medicare patients. Medicare paid $11,336 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024190
Medicare patients133
Paid by Medicare$11,336
Procedure codes4

Dr. Rafijah's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 4342024: 16961%
Surgery
2023: 552024: 2162%
Drugs given in the office
2023: 192024: 0100%

Dr. Rafijah compared with the California median for orthopaedic hand surgery physicians, 2024

  • Dr. Rafijah
  • California median
Medicare services
190vs 95880% below
Medicare patients
133vs 34461% below
Part D claims
11vs 5178% below

Medians across 252 orthopaedic hand surgery physicians in California with Dmand AI profiles that report each measure.

Dr. Rafijah's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Rafijah

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Rafijah and other orthopaedic hand surgery physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Gregory H. Rafijah treated 133 Medicare patients in 2024, average age 72

CMS counts 133 Medicare patients who saw Dr. Rafijah in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have arthritis, and 75% have high cholesterol. 41% are also on Medicaid. Their average risk score is 2.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Rafijah's median patient age at 62, with 54% women.

Medicare patients, 2024133
Average age72
Average risk score2.00
Also on Medicaid41%

Dr. Rafijah's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Rafijah's Medicare patients by sex, 2024

  • Women8161%
  • Men5239%

Chronic conditions among Dr. Rafijah's Medicare patients, 2024

  1. Arthritis75%
  2. High cholesterol75%
  3. High blood pressure71%
  4. Diabetes40%
  5. Osteoporosis36%
  6. Ischemic heart disease33%
  7. Mood disorders33%
  8. Depression29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Rafijah's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 62

Patient panel by sex, all payers

  • Women54%
  • Men45%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Gregory H. Rafijah wrote 28 Medicare Part D claims in 2024

In 2024, Dr. Rafijah wrote 28 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $241 in total drug cost. In 2023, CMS named 23 claims across 1 drug.

Part D claims, 202428
Drugs named by CMS1
Total drug cost$241
Part D patients12

Dr. Rafijah's most prescribed drugs by claims, 2024

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, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 232024: 1152%

Drugs named by CMS: 1 in 2024, 1 in 2023.

See all prescribing by Dr. Rafijah

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Gregory H. Rafijah scored 100 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Rafijah for performance year 2024, reported through an alternative payment model (APM). Dr. Rafijah accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Rafijah's MIPS scores, performance year 2024

  • 100of 100Final score
  • 83.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Gregory H. Rafijah has 18 publications on record

Dmand AI links 18 papers to Dr. Rafijah, published from 2012 to 2023. 2013 was the busiest year, with 3. The most frequent topics are Wrist Joint, Magnetic Resonance Imaging and Wrist Injuries. Dr. Rafijah has published most often in J Hand Surg Am. Dr. Rafijah's most frequent co-authors are Shawn Diamond, MD, Ranjan Gupta, MD and Thomas E. Trumble, MD.

Papers18
Years published2012 to 2023

Dr. Rafijah's papers by year, 2012 to 2023

Topics Dr. Rafijah writes about most

  • Wrist Joint
  • Magnetic Resonance Imaging
  • Wrist Injuries
  • Carpal Bones
  • Imaging, Three-Dimensional
  • Ligaments, Articular
  • Lunate Bone
  • Plastic Surgery Procedures

Dr. Rafijah's most frequent co-authors

Recent publications by Dr. Rafijah

See all 18 publications and co-authors

See who Dr. Rafijah researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Rafijah works with, so you can find a warm path to the right orthopaedic hand surgery physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Gregory H. Rafijah received $114,542 in industry payments from 2016 to 2025

CMS Open Payments shows 51 general payments to Dr. Rafijah from 8 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 32% of the total. Medartis Inc. paid the most, $113,234.

General payments to Dr. Rafijah by program year, 2016 to 2025

General payments to Dr. Rafijah by kind, 2016 to 2025

$114.5Kin total
  • Travel and lodging$36,74732%
  • Consulting fees$33,05029%
  • Honoraria$30,50027%
  • Education speaker fees$8,0727%
  • Other$5,3735%

Companies that paid Dr. Rafijah the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Rafijah

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Gregory H. Rafijah graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science

Dr. Rafijah graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1992.

  1. Medical schoolChicago Medical School at Rosalind Franklin University of Medicine and Science
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery
  3. Board certified in surgery of the handAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Gregory H. Rafijah accepts plans from 8 insurance carriers

Dr. Rafijah is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Massachusetts
  • Excellus BlueCross BlueShield
  • HCSC
  • Regence Health Plans
  • CMS Medicare

Plan types Dr. Rafijah accepts, by number of carriers

  1. Medicare7
  2. PPO7
  3. EPO3
  4. HMO3
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Gregory H. Rafijah's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory H. Rafijah

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 H. Rafijah's NPI number?

Dr. Gregory H. Rafijah's NPI number is 1740379809. It was assigned on October 12, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory H. Rafijah?

Dr. Gregory H. Rafijah is an orthopaedic hand surgery physician in Orange, California. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).

Where does Dr. Gregory H. Rafijah practice?

Dr. Rafijah practices at 101 City Drive South, Orange, CA 92868. Dr. Rafijah's primary practice is UCI Health - Orange in Orange, California, part of UC Irvine.

What is Dr. Gregory H. Rafijah's office phone number?

The practice phone on file for Dr. Rafijah is (714) 456-7890.

What is Dr. Gregory H. Rafijah's medical license number?

Dr. Rafijah's California license number on file is G78365, one of the licenses on file in 2 states.

Which states has Dr. Gregory H. Rafijah been licensed in?

Dmand AI has state licenses on file for Dr. Rafijah in California (1994 to 2025) and Washington (1997 to 1998).

Which hospitals is Dr. Gregory H. Rafijah affiliated with?

Dr. Rafijah practices at UCI Health - Orange in Orange, California. Dr. Rafijah is also affiliated with Hoag Hospital Newport Beach.

What medical group is Dr. Gregory H. Rafijah part of?

Dr. Rafijah is linked to UCI Health Orthopaedic Surgery Services.

Does Dr. Gregory H. Rafijah accept Medicare?

Yes. CMS data shows Dr. Rafijah billed Medicare for 190 services in 2024, and Dr. Rafijah accepts Medicare assignment.

What is Dr. Gregory H. Rafijah's MIPS score?

Dr. Rafijah's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Gregory H. Rafijah see?

CMS counts 133 Medicare patients who saw Dr. Rafijah in 2024, with an average age of 72.

Is Dr. Gregory H. Rafijah board certified?

Yes. Dr. Rafijah is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Gregory H. Rafijah bill to Medicare?

In 2024, Dr. Rafijah's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and office visit, new patient (99204).

Where did Dr. Gregory H. Rafijah go to medical school?

Dr. Rafijah graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1992.

What drugs does Dr. Gregory H. Rafijah prescribe most?

In 2024 Medicare Part D data, Dr. Rafijah's most prescribed drugs by claims were Diclofenac Sodium.

Has Dr. Gregory H. Rafijah received payments from drug or device companies?

CMS Open Payments shows $114,542 in general payments to Dr. Rafijah from 8 companies from 2016 to 2025. The largest total came from Medartis Inc.

How long has Dr. Gregory H. Rafijah been practicing?

Dr. Rafijah graduated from medical school in 1992, 34 years ago.

Does Dr. Gregory H. Rafijah do research?

Dmand AI links 18 publications to Dr. Rafijah, published from 2012 to 2023.

Who does Dr. Gregory H. Rafijah publish with?

Dr. Rafijah's most frequent co-authors are Shawn Diamond, MD (2 shared papers), Ranjan Gupta, MD (2 shared papers) and Thomas E. Trumble, MD (2 shared papers).

What insurance does Dr. Gregory H. Rafijah accept?

Dr. Rafijah is in network with 8 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.

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