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Active NPI 1588601280 Individual Practitioner Male Practitioner

Dr. Jack V Greiner , DO

Ophthalmology • Boston, MA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Jack Greiner, DO is a certified Ophthalmology practicing in Boston, MA. With approximately 44 years of clinical experience since graduating from Midwestern University, Chicago College Of Osteopathic Med in 1982, Dr. Greiner delivers high-quality medical care to the local community at 5 WHITTIER PL.

Dr. Greiner is affiliated with Andover Eye Associates, Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient problem focused exam of visual system, established patient complete exam of visual system, closure of tear duct opening using plug. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5 Whittier Pl
Ste 102 Charles River Eye Associates

Boston, MA 021141428

Telephone 6172483875
Associated Practice Facility / Clinic
🏢 Charles River Eye Associates Facility NPI 1821106998

Medicare Profile & Education

Medical School

Midwestern University, Chicago College Of Osteopathic Med

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Ophthalmology in Boston, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
44 Yrs +24.1 yrs vs City Avg
City Avg: 19.9 Yrs
State Avg: 30.8 Yrs
Regional Practice Density
339 Specialists

Practicing in Boston, MA (841 Statewide)

Telehealth Adoption Rate
5.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
70.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Greiner (44 Years) 44 Yrs
Boston Specialty Average (19.9 Years) 19.9 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
92012 Established patient problem focused exam of visual system
949 325 $285.87 $92.79
92014 Established patient complete exam of visual system
370 351 $353.11 $131.36
68761 Closure of tear duct opening using plug
222 47 $540.54 $123.02
83861 Microfluid analysis of tears
217 39 $75.00 $22.03
92083 Exam of visual field with extended testing
166 135 $275.12 $66.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
147 72 $374.01 $130.27
92285 Photography of content of eyes
114 47 $222.15 $25.09
92250 Photography of the retina
80 77 $218.03 $38.45
92004 New patient complete exam of visual system
34 34 $444.12 $154.87
92134 Imaging of retina
30 26 $163.33 $41.46
65222 Removal of foreign body, external eye, cornea with slit lamp examination
20 16 $335.00 $67.54
92002 New patient problem focused exam of visual system
15 15 $279.67 $88.26
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
14 13 $158.93 $57.87
99213 Established patient office or other outpatient visit, typically 15 minutes
12 11 $170.00 $92.25
76519 Ultrasound of eye for determination of lens power
12 12 $195.00 $72.89

Medical Specialties & State Licenses

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

State License MA 56366

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.

Hospital & Practice Group Affiliations

Andover Eye Associates, Inc

138 Haverhill St, Andover, MA 018101501

Phone: 9784750705

Practice Associates & Co-Workers

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

2 Associated Practitioners
Lena Olsson Noonan , PT

Physical Therapist

NPI 1093797771

Physical Therapist

Jing Xiong , LIC AC

Acupuncturist

NPI 1306913041

LICAC

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 5 WHITTIER PL, STE 102 CHARLES RIVER EYE ASSOCIATES, BOSTON, MA 021141428 (Tel: 6172483875)

📍
Updated Business Mailing Address July 08, 2007

Registered at 5 WHITTIER PL, STE 102, BOSTON, MA 021141428 (Tel: 6172483875)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JACK GREINER, D.O.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Ophthalmology (License #56366 in MA)

🟢
Initial NPI Registration & Enumeration June 01, 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: 1588601280
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 01, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

5 Whittier Pl, Ste 102

Boston, MA 021141428

Phone: 6172483875

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.