Doctor profile · Federal record

Dr. Margaret Ritterbusch, O.D.

Optometrist (CMS: Optometry) · Optometrist · Princeton, NJ

  • NPI 1215934302
  • Accepts Medicare
  • MIPS 91.7 / 100 · 2023
  • 41 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Canal Pointe Blvd, Suite 100
Princeton, NJ 085407063
(609) 419-1920
fax (609) 419-1905

Credentials & registration

NPPES · NUCC
NPI registered
July 2005 — 21 yrs on file
Profile last updated
September 6, 2011
Year of graduation
1985 — 41 yrs since
Specialty taxonomy
152W00000X — NUCC code
State licenses (2)
New Jersey #27TO00029000 · New Jersey #270A00463000

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215934302. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,108
Distinct HCPCS
10
Medicare allowed
$116,902
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 349 277 $138
99214 Established patient office or other outpatient visit, 30-39 minutes 255 171 $137
92134 Imaging of retina 172 120 $44
92133 Imaging of optic nerve 65 61 $39
92083 Exam of visual field with extended testing 61 56 $68
92004 New patient complete exam of visual system 58 58 $164
92012 Established patient problem focused exam of visual system 52 42 $99
92250 Photography of the retina 46 43 $41
99213 Established patient office or other outpatient visit, 20-29 minutes 27 18 $98
76514 Ultrasound scan of cornea to determine thickness 23 23 $12

In context: peer comparison

Among 5 peers in Princeton Optometrist, average services per provider: 83. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$160
Transactions
5
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $89.74
Alcon Vision LLC 1 $18.62
Tarsus Pharmaceuticals, INC. 1 $18.44
Dompe US, INC. 1 $16.99
Bausch & Lomb Americas INC. 1 $16.38

By nature of payment

Food and Beverage
$160

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
144
Patients
26
Total drug cost
$45,053
Drug Type Claims Patients Total cost
Latanoprost Generic 73 15 $1,007
Restasis (Cyclosporine) Brand 32 0 $35,603
Lumigan (Bimatoprost) Brand 23 0 $7,809
Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) Brand 16 11 $634

Frequently asked questions

Auto-generated from federal data
What is Dr. Margaret Ritterbusch's medical specialty?
Dr. Margaret Ritterbusch practices Optometrist in Princeton, NJ.
Where does Dr. Margaret Ritterbusch practice?
Dr. Margaret Ritterbusch practices at 100 Canal Pointe Blvd, Princeton, NJ 085407063. Office phone: 6094191920.
What is Dr. Margaret Ritterbusch's NPI?
Dr. Margaret Ritterbusch's National Provider Identifier (NPI) is 1215934302, issued by NPPES.
Does Dr. Margaret Ritterbusch accept Medicare assignment?
Yes. Dr. Margaret Ritterbusch accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Margaret Ritterbusch commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Established patient office or other outpatient visit (HCPCS 99214); Imaging of retina (HCPCS 92134). Source: CMS Medicare Physician & Other Practitioners file.