Dr. Guy Scott Mullin, MD
- Medicare services, 2024
- 936
- Medicare patients, 2024
- 421
- Part D claims, 2024
- 944
- MIPS score, 2024
- 92
- Industry payments
- $71
- Practice address
- 409 Executive Dr, Langhorne, PA 19047-8003
- Practice phone
- Call (215) 860-3400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Newtown Laser And Eye Institute
Eye care practice · Langhorne, Pennsylvania
Find Dr. Mullin'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. Guy Scott Mullin is an ophthalmologist in Langhorne, Pennsylvania
Dr. Mullin practices at Newtown Laser And Eye Institute in Langhorne, Pennsylvania.
Dr. Mullin's NPI, 1285680157, was assigned on May 25, 2006. Dr. Mullin graduated from Georgetown University School of Medicine in 1992. Dr. Mullin holds Pennsylvania license MD-058636L.
- NPI
- 1285680157NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183655889
- NPI enumeration date
- May 25, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (215) 860-3400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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. Guy Scott Mullin practices at Newtown Laser and Eye Institute in Langhorne, Pennsylvania
Dr. Mullin's primary practice is Newtown Laser and Eye Institute, at 409 Executive Dr, Langhorne, PA 19047-8003. The practice phone is (215) 860-3400.
- Newtown Laser and Eye Institute409 Executive Dr, Langhorne, PA 19047-8003Phone(215) 860-3400
Source: Dmand AI Affiliation Data
Dr. Guy Scott Mullin is affiliated with 1 site of care and 1 medical group
Dr. Mullin's primary practice is Newtown Laser And Eye Institute in Langhorne, Pennsylvania. Dmand AI also links Dr. Mullin to 1 medical group, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Guy Scott Mullin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mullin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Newtown Laser And Eye Institute | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Guy Scott Mullin is one of 843 ophthalmologists in Pennsylvania
Ophthalmology is Dr. Mullin's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dmand AI has Dr. Mullin's licenses on file in 2 states: Pennsylvania and New Jersey.
Specialties and state licenses
- Ophthalmology, PennsylvaniaPrimary
- New Jersey license
Ophthalmologists near Dr. Mullin
Counts of ophthalmologists 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. Guy Scott Mullin billed Medicare for 936 services in 2024
CMS data shows 936 Medicare services from Dr. Mullin across 10 procedure codes in 2024, for 421 Medicare patients. Medicare paid $100,203 for them.
Dr. Mullin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6632024: 6246%
- Surgery
- 2023: 1562024: 17210%
- Imaging
- 2023: 1002024: 8515%
- Tests and treatments
- 2023: 562024: 552%
Where Dr. Mullin's Medicare services took place, 2024
- In an office86592%
- In a facility718%
Dr. Mullin compared with the Pennsylvania median for ophthalmologists, 2024
- Dr. Mullin
- Pennsylvania median
- Medicare services
- 936vs 1,33630% below
- Medicare patients
- 421vs 52420% below
- Part D claims
- 857vs 62038% above
Medians across 854 ophthalmologists in Pennsylvania with Dmand AI profiles that report each measure.
Dr. Mullin'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.
Need commercial claims for Dr. Mullin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mullin and other ophthalmologists in Pennsylvania.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Guy Scott Mullin treated 421 Medicare patients in 2024, average age 75
CMS counts 421 Medicare patients who saw Dr. Mullin in 2024. The largest group is 65 to 74, with 214 patients. 75% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 0.84, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mullin's median patient age at 73, with 56% women.
Dr. Mullin's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mullin's Medicare patients by sex, 2024
- Women25059%
- Men17141%
Chronic conditions among Dr. Mullin's Medicare patients, 2024
- High cholesterol75%
- High blood pressure71%
- Arthritis46%
- Ischemic heart disease27%
- Diabetes26%
- Osteoporosis25%
- Anxiety19%
- Cancer18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mullin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Guy Scott Mullin wrote 944 Medicare Part D claims in 2024
In 2024, Dr. Mullin wrote 944 Medicare Part D claims for 260 patients. 59% of them were for generic drugs. CMS names the drug for 857 of them, across 13 drugs with 11 or more claims each, at $48,997 in total drug cost. In 2023, CMS named 981 claims across 16 drugs.
Dr. Mullin's Part D claims by kind of drug, 2024
- Generic558 claims59%
- Brand-name386 claims41%
Dr. Mullin'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. Mullin's Part D claims, 2024
- Antibiotics2%15 of 944 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: 9812024: 85713%
Drugs named by CMS: 13 in 2024, 16 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. Guy Scott Mullin scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Mullin for performance year 2024, reported as part of a group. Dr. Mullin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 283 procedures of cataract surgery by Dr. Mullin, more than 89% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Mullin's MIPS scores, performance year 2024
- 92of 100Final score
- 100of 100Quality
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Mullin ranks in Medicare procedure volume
- Cataract surgery
- 89th percentile283 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
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. Guy Scott Mullin received $71 in industry payments from 2018 to 2025
CMS Open Payments shows 3 general payments to Dr. Mullin from 3 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 73% of the total. Alcon Laboratories Inc paid the most, $33.
General payments to Dr. Mullin by program year, 2018 to 2025
General payments to Dr. Mullin by kind, 2018 to 2025
- Food and beverage$5173%
- Gifts$1927%
Companies that paid Dr. Mullin the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Guy Scott Mullin graduated from Georgetown University School of Medicine
Dr. Mullin graduated from Georgetown University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Guy Scott Mullin'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 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. Guy Scott Mullin
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. Guy Scott Mullin's NPI number?
Dr. Guy Scott Mullin's NPI number is 1285680157. It was assigned on May 25, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Guy Scott Mullin?
Dr. Guy Scott Mullin is an ophthalmologist in Langhorne, Pennsylvania. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Guy Scott Mullin practice?
Dr. Mullin practices at 409 Executive Dr, Langhorne, PA 19047-8003. Dr. Mullin's primary practice is Newtown Laser And Eye Institute in Langhorne, Pennsylvania. Dmand AI also links Dr. Mullin to 1 medical group.
What is Dr. Guy Scott Mullin's office phone number?
The practice phone on file for Dr. Mullin is (215) 860-3400.
What is Dr. Guy Scott Mullin's medical license number?
Dr. Mullin holds Pennsylvania license MD-058636L, one of the licenses on file in 2 states.
Which states has Dr. Guy Scott Mullin been licensed in?
Dmand AI has state licenses on file for Dr. Mullin in Pennsylvania and New Jersey.
Does Dr. Guy Scott Mullin accept Medicare?
Yes. CMS data shows Dr. Mullin billed Medicare for 936 services in 2024, and Dr. Mullin accepts Medicare assignment.
What is Dr. Guy Scott Mullin's MIPS score?
Dr. Mullin's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.
How many Medicare patients does Dr. Guy Scott Mullin see?
CMS counts 421 Medicare patients who saw Dr. Mullin in 2024, with an average age of 75.
What services does Dr. Guy Scott Mullin bill to Medicare?
In 2024, Dr. Mullin's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and surgery: eye (66821).
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Where did Dr. Guy Scott Mullin go to medical school?
Dr. Mullin graduated from Georgetown University School of Medicine in 1992.
What drugs does Dr. Guy Scott Mullin prescribe most?
In 2024 Medicare Part D data, Dr. Mullin's most prescribed drugs by claims were Prednisolone Acetate, Latanoprost and Gatifloxacin.
Has Dr. Guy Scott Mullin received payments from drug or device companies?
CMS Open Payments shows $71 in general payments to Dr. Mullin from 3 companies from 2018 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Dr. Guy Scott Mullin been practicing?
Dr. Mullin graduated from medical school in 1992, 34 years ago.
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