Active NPI 1285680157 Individual Practitioner Male Practitioner

Dr. Guy Scott Mullin , MD

Ophthalmology • Langhorne, PA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Guy Mullin, MD is a certified Ophthalmology practicing in Langhorne, PA. With approximately 34 years of clinical experience since graduating from Georgetown University School Of Medicine in 1992, Dr. Mullin delivers high-quality medical care to the local community at 409 EXECUTIVE DR.

Dr. Mullin is affiliated with Newtown Laser And Eye Institute and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, removal of recurring cataract in lens capsule using a laser, removal of cataract with insertion of lens. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

409 Executive Dr

Langhorne, PA 190478003

Telephone 2158603400

Fax 2158608779

Associated Practice Facility / Clinic

🏢 Newtown Laser And Eye Institute Facility NPI 1215980222

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Langhorne, PA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +10.8 yrs vs City Avg

City Avg: 23.2 Yrs

State Avg: 30.9 Yrs

Regional Practice Density

9 Specialists

Practicing in Langhorne, PA (1152 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mullin (34 Years) 34 Yrs

Langhorne Specialty Average (23.2 Years) 23.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	384	277	$248.50	$89.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	223	211	$273.54	$126.19
66821 Removal of recurring cataract in lens capsule using a laser	101	70	$1250.00	$327.15
66984 Removal of cataract with insertion of lens	71	41	$3000.00	$527.02
76519 Ultrasound of eye for determination of lens power	69	42	$179.57	$47.55
92020 Examination of cornea and iris using lens device and slit lamp	24	24	$75.00	$26.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$277.35	$165.40
92133 Imaging of optic nerve	16	16	$165.00	$35.99
76514 Ultrasound scan of cornea to determine thickness	16	16	$75.00	$11.18
92083 Exam of visual field with extended testing	15	14	$180.00	$62.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	376	278	$225.00	$93.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	251	237	$250.00	$132.98
76519 Ultrasound of eye for determination of lens power	100	62	$184.20	$54.15
66984 Removal of cataract with insertion of lens	85	49	$3000.00	$560.73
66821 Removal of recurring cataract in lens capsule using a laser	71	54	$1250.00	$348.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$265.00	$169.60
92133 Imaging of optic nerve	34	34	$165.00	$38.36
92020 Examination of cornea and iris using lens device and slit lamp	22	22	$75.00	$27.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	393	288	$225.00	$96.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	246	233	$250.00	$135.04
76519 Ultrasound of eye for determination of lens power	75	50	$183.60	$54.61
66821 Removal of recurring cataract in lens capsule using a laser	68	44	$1250.00	$357.02
66984 Removal of cataract with insertion of lens	60	35	$3000.00	$571.80
92133 Imaging of optic nerve	52	52	$165.00	$39.38
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$265.00	$174.35
92020 Examination of cornea and iris using lens device and slit lamp	30	30	$75.00	$29.73
76514 Ultrasound scan of cornea to determine thickness	17	17	$75.00	$12.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	470	303	$178.31	$98.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	325	302	$191.20	$139.63
76519 Ultrasound of eye for determination of lens power	83	54	$183.98	$56.30
66821 Removal of recurring cataract in lens capsule using a laser	70	50	$1250.00	$367.88
92133 Imaging of optic nerve	59	59	$165.00	$40.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$245.39	$182.58
66984 Removal of cataract with insertion of lens	51	33	$3000.00	$591.49
92020 Examination of cornea and iris using lens device and slit lamp	38	38	$75.00	$30.20
76514 Ultrasound scan of cornea to determine thickness	29	29	$75.00	$12.74
66982 Complex removal of cataract with insertion of prosthetic lens	28	17	$4000.00	$825.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	376	273	$166.78	$81.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	277	247	$181.93	$117.91
66821 Removal of recurring cataract in lens capsule using a laser	77	56	$1250.00	$357.96
76519 Ultrasound of eye for determination of lens power	61	39	$177.87	$56.87
92133 Imaging of optic nerve	57	57	$159.39	$40.58
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$237.03	$178.97
66984 Removal of cataract with insertion of lens	34	20	$3000.00	$601.30
92020 Examination of cornea and iris using lens device and slit lamp	34	34	$71.47	$29.97
76514 Ultrasound scan of cornea to determine thickness	23	23	$70.43	$13.20
66982 Complex removal of cataract with insertion of prosthetic lens	21	13	$4000.00	$827.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	610	393	$159.68	$78.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	398	348	$174.60	$115.69
66821 Removal of recurring cataract in lens capsule using a laser	112	82	$1250.00	$357.54
76519 Ultrasound of eye for determination of lens power	100	61	$162.70	$53.80
92133 Imaging of optic nerve	75	75	$145.00	$39.35
66984 Removal of cataract with insertion of lens	63	37	$3000.00	$694.06
92020 Examination of cornea and iris using lens device and slit lamp	55	55	$65.00	$28.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	51	51	$230.20	$169.77
66982 Complex removal of cataract with insertion of prosthetic lens	35	20	$4000.00	$875.58
76514 Ultrasound scan of cornea to determine thickness	27	27	$60.00	$13.75

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	649	428	$155.00	$77.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	396	364	$165.09	$114.17
66821 Removal of recurring cataract in lens capsule using a laser	109	75	$1250.00	$354.91
76519 Ultrasound of eye for determination of lens power	94	57	$165.53	$60.89
66984 Removal of cataract with insertion of lens	71	39	$3000.00	$701.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	55	55	$221.64	$175.58
92133 Imaging of optic nerve	54	54	$145.00	$40.31
92020 Examination of cornea and iris using lens device and slit lamp	39	39	$65.00	$27.85
76514 Ultrasound scan of cornea to determine thickness	33	33	$60.00	$16.68
66982 Complex removal of cataract with insertion of prosthetic lens	15	11	$4000.00	$869.10
92083 Exam of visual field with extended testing	14	14	$180.00	$68.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	694	406	$154.47	$74.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	332	305	$165.00	$109.22
76519 Ultrasound of eye for determination of lens power	109	64	$156.51	$60.48
66984 Removal of cataract with insertion of lens	93	53	$3000.00	$678.40
66821 Removal of recurring cataract in lens capsule using a laser	87	67	$1250.00	$332.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	63	63	$220.00	$168.60
92133 Imaging of optic nerve	47	47	$145.00	$36.33
76514 Ultrasound scan of cornea to determine thickness	36	36	$60.00	$15.30
92020 Examination of cornea and iris using lens device and slit lamp	36	36	$65.00	$27.48
67820 Removal of eyelashes using forceps	20	15	$120.00	$47.62
66982 Complex removal of cataract with insertion of prosthetic lens	19	11	$4000.00	$848.02
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$165.00	$111.32

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License PA MD-058636L

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Ophthalmology

NUCC Taxonomy Code: 207W00000X

State License NJ MA-64061

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Cigna

1636160011 (PA)

Commercial Insurance / Payer ID Aetna

2128908 (PA)

Commercial Insurance / Payer ID United Healthcare

233004475

Commercial Insurance / Payer ID Railroad Medicare

P00027690 (NJ)

Commercial Insurance / Payer ID Keystone

0025581000 (PA)

Commercial Insurance / Payer ID Railroad Medicare

180036195 (PA)

Commercial Insurance / Payer ID Oxford

P1884042

Commercial Insurance / Payer ID Cigna

1636160010 (NJ)

Commercial Insurance / Payer ID Aetna

583196 (NJ)

Hospital & Practice Group Affiliations

Newtown Laser And Eye Institute

409 Executive Dr, Langhorne, PA 190478003

Phone: 2158603400

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Michelle Townsend-Mullin , OD

Optometrist

NPI 1851344972

Doctor of Optometry

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active December 01, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location December 01, 2016

Registered at 409 EXECUTIVE DR, LANGHORNE, PA 190478003 (Tel: 2158603400)

📍

Updated Business Mailing Address December 01, 2016

Registered at 409 EXECUTIVE DR, LANGHORNE, PA 190478003 (Tel: 2158603400)

👤

Provider Name / Credentials Updated December 01, 2016

Recorded as GUY MULLIN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 01, 2016

Ophthalmology (License #MD-058636L in PA)

🟢

Initial NPI Registration & Enumeration May 25, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1285680157

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: May 25, 2006

Last Update: December 01, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

409 Executive Dr

Langhorne, PA 190478003

Phone: 2158603400

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.