Doctor profile · Federal record
Dr. Marilou Oh, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · New Haven, CT
- NPI 1689761108
- Accepts Medicare
- MIPS 95.9 / 100 · 2023
- 24 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Long Wharf Dr Ste 212, Advanced Diagnostic Pain Treatment Centers, PC
New Haven, CT 065115593
(203) 624-4208
fax (203) 624-4301
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- November 10, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Connecticut #001257
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689761108. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
429
Distinct HCPCS
5
Medicare allowed
$39,468
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 257 | 149 | $81 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 88 | 79 | $119 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 45 | 45 | $110 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 27 | 25 | $55 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $150 |
In context: peer comparison
Among 59 peers in New Haven Medical Physician Assistant, average services per provider: 56. This provider delivers 7.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
891
Patients
276
Total drug cost
$11,960
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 359 | 95 | $5,240 |
| Tizanidine Hcl | Generic | 205 | 80 | $1,028 |
| Celecoxib | Generic | 91 | 36 | $1,863 |
| Pregabalin | Generic | 65 | 20 | $1,648 |
| Duloxetine Hcl | Generic | 57 | 27 | $1,023 |
| Diazepam | Generic | 21 | 18 | $13 |
| Meloxicam | Generic | 20 | 0 | $65 |
| Tramadol Hcl | Generic | 20 | 0 | $292 |
| Baclofen | Generic | 15 | 0 | $199 |
| Diclofenac Sodium | Generic | 14 | 0 | $269 |
Hospital affiliations
Frequently asked questions
What is Dr. Marilou Oh's medical specialty?
Dr. Marilou Oh practices Medical Physician Assistant in New Haven, CT.
Where does Dr. Marilou Oh practice?
Dr. Marilou Oh practices at 1 Long Wharf Dr Ste 212, New Haven, CT 065115593. Office phone: 2036244208.
What is Dr. Marilou Oh's NPI?
Dr. Marilou Oh's National Provider Identifier (NPI) is 1689761108, issued by NPPES.
Does Dr. Marilou Oh accept Medicare assignment?
Yes. Dr. Marilou Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Marilou Oh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.