Doctor profile · Federal record

Dr. Ferdinand Engelhart, O.D.

Optometrist (CMS: Optometry) · Nashua, NH

  • NPI 1821093915
  • Accepts Medicare
  • MIPS 95.3 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5 Coliseum Ave
Nashua, NH 030633206
(603) 882-9800
fax (603) 882-0556

Credentials & registration

NPPES · NUCC
NPI registered
June 2005 — 21 yrs on file
Profile last updated
August 11, 2022
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
New Hampshire #0513
Medicaid
NH #30002186

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821093915. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
395
Distinct HCPCS
6
Medicare allowed
$37,358
HCPCS Description Services Patients Avg allowed
92014 Established patient complete exam of visual system 121 121 $128
92250 Photography of the retina 106 106 $37
99213 Established patient office or other outpatient visit, 20-29 minutes 92 66 $91
99214 Established patient office or other outpatient visit, 30-39 minutes 35 35 $126
99203 New patient office or other outpatient visit, 30-44 minutes 28 28 $112
92004 New patient complete exam of visual system 13 13 $152

In context: peer comparison

Among 11 peers in Nashua Optometrist, average services per provider: 76. This provider delivers 5.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$817
Transactions
23
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas INC. 8 $499.67
Oyster Point Pharma, INC. 6 $102.65
Dompe US, INC. 2 $62.90
Abbvie INC. 2 $45.08
Amgen INC. 2 $40.99
Mallinckrodt Hospital Products INC. 1 $32.78
CooperVision INC. 1 $17.81
Sun Pharmaceutical Industries INC. 1 $14.66

By nature of payment

Food and Beverage
$817

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
41
Patients
33
Total drug cost
$525
Drug Type Claims Patients Total cost
Neomycin-Polymyxin-Dexameth (Neomycin/Polymyxin B/Dexametha) Brand 41 33 $525

Frequently asked questions

Auto-generated from federal data
What is Dr. Ferdinand Engelhart's medical specialty?
Dr. Ferdinand Engelhart practices Optometrist in Nashua, NH.
Where does Dr. Ferdinand Engelhart practice?
Dr. Ferdinand Engelhart practices at 5 Coliseum Ave, Nashua, NH 030633206. Office phone: 6038829800.
What is Dr. Ferdinand Engelhart's NPI?
Dr. Ferdinand Engelhart's National Provider Identifier (NPI) is 1821093915, issued by NPPES.
Does Dr. Ferdinand Engelhart accept Medicare assignment?
Yes. Dr. Ferdinand Engelhart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ferdinand Engelhart commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Photography of the retina (HCPCS 92250); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.