Dr. Arthur Greg Geiger, MD
- Medicare services, 2024
- 1,389
- Medicare patients, 2024
- 266
- Part D claims, 2024
- 697
- MIPS score, 2024
- 76
- Hospital affiliations
- 1
- Practice address
- 305 Black Rock Tnpk, Fairfield, CT 06825
- Practice phone
- Call (203) 337-2660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Fairfield Surgery Center
Surgery Center - Medicare-Certified · Fairfield, Connecticut
Find Dr. Geiger's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Arthur Greg Geiger is an orthopedic surgeon in Fairfield, Connecticut
Dr. Geiger practices at Fairfield Surgery Center in Fairfield, Connecticut.
Dr. Geiger's NPI, 1104858877, was assigned on July 6, 2006. Dr. Geiger graduated from Boston University School of Medicine in 1988. Dr. Geiger holds Connecticut license 033733.
- NPI
- 1104858877NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921996109
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 337-2660
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur Greg Geiger practices at Fairfield Surgery Center in Fairfield, Connecticut
Dr. Geiger's primary practice is Fairfield Surgery Center, at 305 Black Rock Tnpk, Fairfield, CT 06825. The practice phone is (203) 337-2660.
- Fairfield Surgery Center305 Black Rock Tnpk, Fairfield, CT 06825Phone(203) 337-2660
Source: Dmand AI Affiliation Data
Dr. Arthur Greg Geiger is affiliated with 7 sites of care and 4 medical groups
Dr. Geiger's primary practice is Fairfield Surgery Center in Fairfield, Connecticut. Dr. Geiger is also affiliated with Griffin Hospital. The medical group on file is Rehabilitation Associates, Inc. Dmand AI also links Dr. Geiger to 4 more group practices and clinics, 3 medical groups and 1 physician office, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Arthur Greg Geiger's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Geiger practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairfield Surgery Center | Available with a free account |
| +6 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur Greg Geiger is one of 300 orthopedic surgeons in Connecticut
Orthopaedic surgery is Dr. Geiger's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Geiger is licensed in Connecticut.
Specialties and state licenses
- Orthopaedic surgery, ConnecticutPrimary
Orthopedic surgeons near Dr. Geiger
Counts of orthopedic surgeons 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. Arthur Greg Geiger billed Medicare for 1,389 services in 2024
CMS data shows 1,389 Medicare services from Dr. Geiger across 8 procedure codes in 2024, for 266 Medicare patients. Medicare paid $38,791 for them. Every service was in an office.
Dr. Geiger's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 6202024: 71615%
- Office and hospital visits
- 2023: 3812024: 3902%
- Surgery
- 2023: 1572024: 157No change
- Imaging
- 2023: 942024: 12634%
Dr. Geiger compared with the Connecticut median for orthopedic surgeons, 2024
- Dr. Geiger
- Connecticut median
- Medicare services
- 1,389vs 86461% above
- Medicare patients
- 266vs 20729% above
- Part D claims
- 637vs 1225.2 times
Medians across 297 orthopedic surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Geiger'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Geiger and other orthopedic surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arthur Greg Geiger treated 266 Medicare patients in 2024, average age 74
CMS counts 266 Medicare patients who saw Dr. Geiger in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have arthritis, and 75% have high blood pressure. 12% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Geiger's median patient age at 64, with 56% women.
Dr. Geiger's Medicare patients by age, 2024
Dr. Geiger's Medicare patients by sex, 2024
- Women15859%
- Men10841%
Chronic conditions among Dr. Geiger's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety29%
- Ischemic heart disease22%
- Mood disorders22%
- Diabetes21%
- Osteoporosis21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Geiger's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women56%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arthur Greg Geiger wrote 697 Medicare Part D claims in 2024
In 2024, Dr. Geiger wrote 697 Medicare Part D claims for 252 patients. 100% of them were for generic drugs. CMS names the drug for 637 of them, across 13 drugs with 11 or more claims each, at $3,636 in total drug cost. In 2023, CMS named 699 claims across 15 drugs.
Dr. Geiger's Part D claims by kind of drug, 2024
- Generic694 claims100%
- Brand-name and other3 claims0%
Dr. Geiger'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.
Drug classes CMS tracks in Dr. Geiger's Part D claims, 2024
- Opioids32%223 of 697 claims
- Antibiotics5%37 of 697 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6992024: 6379%
Drugs named by CMS: 13 in 2024, 15 in 2023.
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. Arthur Greg Geiger scored 76 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 76 out of 100 for Dr. Geiger for performance year 2024, reported as part of a group. Dr. Geiger accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Geiger's MIPS scores, performance year 2024
- 76of 100Final score
- 58.9of 100Quality
- 82of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 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. Arthur Greg Geiger received $11,832 in industry payments from 2016 to 2024
CMS Open Payments shows 104 general payments to Dr. Geiger from 12 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 48% of the total. Zimmer Biomet Holdings, Inc. paid the most, $5,205.
General payments to Dr. Geiger by program year, 2016 to 2024
General payments to Dr. Geiger by kind, 2016 to 2024
- Food and beverage$5,67748%
- Gifts$4,50038%
- Travel and lodging$1,65514%
Companies that paid Dr. Geiger the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arthur Greg Geiger graduated from Boston University School of Medicine
Dr. Geiger graduated from Boston University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Arthur Greg Geiger'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Arthur Greg Geiger
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. Arthur Greg Geiger's NPI number?
Dr. Arthur Greg Geiger's NPI number is 1104858877. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur Greg Geiger?
Dr. Arthur Greg Geiger is an orthopedic surgeon in Fairfield, Connecticut. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Arthur Greg Geiger practice?
Dr. Geiger practices at 305 Black Rock Tnpk, Fairfield, CT 06825. Dr. Geiger's primary practice is Fairfield Surgery Center in Fairfield, Connecticut. Dmand AI also links Dr. Geiger to 4 group practices and clinics, 3 medical groups and 1 physician office.
What is Dr. Arthur Greg Geiger's office phone number?
The practice phone on file for Dr. Geiger is (203) 337-2660.
What is Dr. Arthur Greg Geiger's medical license number?
Dr. Geiger holds Connecticut license 033733.
Which hospitals is Dr. Arthur Greg Geiger affiliated with?
Dr. Geiger is affiliated with Griffin Hospital.
What medical group is Dr. Arthur Greg Geiger part of?
Dr. Geiger is linked to Rehabilitation Associates, Inc. Dmand AI links Dr. Geiger to 3 more medical groups.
Does Dr. Arthur Greg Geiger accept Medicare?
Yes. CMS data shows Dr. Geiger billed Medicare for 1,389 services in 2024, and Dr. Geiger accepts Medicare assignment.
What is Dr. Arthur Greg Geiger's MIPS score?
Dr. Geiger's MIPS final score for performance year 2024 is 76 out of 100, reported as part of a group.
How many Medicare patients does Dr. Arthur Greg Geiger see?
CMS counts 266 Medicare patients who saw Dr. Geiger in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Arthur Greg Geiger bill to Medicare?
In 2024, Dr. Geiger's most billed Medicare services were injected or infused drug (J3301), office visit, established patient (99213) and surgery: bones and joints (20610).
Where did Dr. Arthur Greg Geiger go to medical school?
Dr. Geiger graduated from Boston University School of Medicine in 1988.
What drugs does Dr. Arthur Greg Geiger prescribe most?
In 2024 Medicare Part D data, Dr. Geiger's most prescribed drugs by claims were Methylprednisolone, Tramadol HCl and Diclofenac Sodium.
Has Dr. Arthur Greg Geiger received payments from drug or device companies?
CMS Open Payments shows $11,832 in general payments to Dr. Geiger from 12 companies from 2016 to 2024. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Arthur Greg Geiger been practicing?
Dr. Geiger graduated from medical school in 1988, 38 years ago.
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