Doctor profile · Federal record
Dr. Mark Pennesi, MD PHD
Ophthalmology Physician (CMS: Ophthalmology) · Portland, OR
- NPI 1225256274
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3375 Sw Terwilliger Blvd, Cei
Portland, OR 972394146
(503) 494-8386 - Mailing address
-
2351 Nw Westover RD, 310
Portland, OR 972103779
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- March 16, 2010
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207W00000X — NUCC code
- State license (1)
- Oregon #MD28382
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1225256274. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
73
Distinct HCPCS
3
Medicare allowed
$3,355
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
92014 |
Established patient complete exam of visual system | 29 | 27 | $77 | |
92083 |
Exam of visual field with extended testing | 27 | 26 | $27 | |
92250 |
Photography of the retina | 17 | 17 | $22 |
In context: peer comparison
Among 25 peers in Portland Ophthalmology Physician, average services per provider: 193. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$1,052
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| BioCryst Pharmaceuticals, INC. | 2 | $1,000.00 | |
| Genentech USA, INC. | 1 | $32.49 | |
| Thea Pharma INC. | 1 | $19.64 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
24
Patients
0
Total drug cost
$681
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Dorzolamide Hcl | Generic | 13 | 0 | $358 |
| Acetazolamide ER (Acetazolamide) | Brand | 11 | 0 | $323 |
Frequently asked questions
What is Dr. Mark Pennesi's medical specialty?
Dr. Mark Pennesi practices Ophthalmology Physician in Portland, OR.
Where does Dr. Mark Pennesi practice?
Dr. Mark Pennesi practices at 3375 Sw Terwilliger Blvd, Portland, OR 972394146. Office phone: 5034948386.
What is Dr. Mark Pennesi's NPI?
Dr. Mark Pennesi's National Provider Identifier (NPI) is 1225256274, issued by NPPES.
Does Dr. Mark Pennesi accept Medicare assignment?
Yes. Dr. Mark Pennesi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Pennesi commonly perform?
Top Medicare-reported procedures in 2023: Established patient complete exam of visual system (HCPCS 92014); Exam of visual field with extended testing (HCPCS 92083); Photography of the retina (HCPCS 92250). Source: CMS Medicare Physician & Other Practitioners file.