Doctor profile · Federal record
Dr. Madeline Twiss, PA-C
Physician Assistant · Physician Assistant · Potsdam, NY
- NPI 1912428996
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
50 Leroy St
Potsdam, NY 136761786
(315) 265-3300 - Additional location
-
241 North RD
Poughkeepsie, NY 126011154
(845) 483-5000
Credentials & registration
- NPI registered
- June 2017 — 9 yrs on file
- Profile last updated
- March 31, 2021
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New York #020997
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912428996. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
175
Distinct HCPCS
2
Medicare allowed
$15,286
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 127 | 42 | $77 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 48 | 20 | $115 |
In context: peer comparison
Among 12 peers in Potsdam Physician Assistant, average services per provider: 109. This provider delivers 1.6× the peer median.Open Payments
Industry payments received
All-time total
$152
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Corium, LLC | 3 | $48.85 | |
| Otsuka America Pharmaceutical, INC. | 1 | $27.50 | |
| Abbvie INC. | 1 | $22.88 | |
| Janssen Pharmaceuticals, INC | 1 | $20.90 | |
| Axsome Therapeutics, INC. | 1 | $17.51 | |
| Iti, INC. (D/B/A Intra-Cellular Therapies, INC.) | 1 | $14.25 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
881
Patients
127
Total drug cost
$22,932
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Fluoxetine Hcl | Generic | 91 | 11 | $936 |
| Trazodone Hcl | Generic | 91 | 19 | $1,872 |
| Duloxetine Hcl | Generic | 86 | 11 | $3,019 |
| Gabapentin | Generic | 71 | 16 | $1,104 |
| Lamotrigine | Generic | 71 | 11 | $999 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 68 | 12 | $1,639 |
| Quetiapine Fumarate | Generic | 67 | 11 | $1,458 |
| Prazosin Hcl | Generic | 55 | 0 | $2,208 |
| Bupropion Xl (Bupropion Hcl) | Brand | 54 | 14 | $1,742 |
| Escitalopram Oxalate | Generic | 46 | 11 | $566 |
Hospital affiliations
Frequently asked questions
What is Dr. Madeline Twiss's medical specialty?
Dr. Madeline Twiss practices Physician Assistant in Potsdam, NY.
Where does Dr. Madeline Twiss practice?
Dr. Madeline Twiss practices at 50 Leroy St, Potsdam, NY 136761786. Office phone: 3152653300.
What is Dr. Madeline Twiss's NPI?
Dr. Madeline Twiss's National Provider Identifier (NPI) is 1912428996, issued by NPPES.
Does Dr. Madeline Twiss accept Medicare assignment?
Yes. Dr. Madeline Twiss accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madeline Twiss 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). Source: CMS Medicare Physician & Other Practitioners file.