Doctor profile · Federal record
Dr. Alison Leff, DO
Internal Medicine Physician (CMS: Internal Medicine) · Wynnewood, PA
- NPI 1568499473
- Accepts Medicare
- 26 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
300 E Lancaster Ave Ste 400
Wynnewood, PA 190962139
(610) 642-2002
fax (610) 642-7607 - Additional location
-
306 E Lancaster Ave Fl 4
Wynnewood, PA 190962105
(484) 476-7222
fax (484) 476-7853
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- January 3, 2018
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Pennsylvania #OS013095
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1568499473. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,599
Distinct HCPCS
8
Medicare allowed
$317,366
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 1,078 | 246 | $110 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 954 | 163 | $110 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 221 | 186 | $187 | |
99349 |
Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes | 137 | 25 | $131 | |
99306 |
Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 121 | 110 | $187 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 41 | 38 | $158 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 28 | 25 | $158 | |
99497 |
Advance care planning, first 30 minutes | 19 | 17 | $85 |
In context: peer comparison
Among 24 peers in Wynnewood Internal Medicine Physician, average services per provider: 105. This provider delivers 25× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
5,808
Patients
711
Total drug cost
$338,750
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 936 | 73 | $259,058 |
| Atorvastatin Calcium | Generic | 801 | 100 | $12,775 |
| Gabapentin | Generic | 502 | 61 | $13,572 |
| Trazodone Hcl | Generic | 405 | 45 | $5,445 |
| Amlodipine Besylate | Generic | 393 | 60 | $4,180 |
| Furosemide | Generic | 340 | 60 | $2,284 |
| Levothyroxine Sodium | Generic | 329 | 43 | $4,336 |
| Quetiapine Fumarate | Generic | 312 | 33 | $6,297 |
| Pantoprazole Sodium | Generic | 288 | 41 | $4,708 |
| Escitalopram Oxalate | Generic | 282 | 36 | $5,388 |
Frequently asked questions
What is Dr. Alison Leff's medical specialty?
Dr. Alison Leff practices Internal Medicine Physician in Wynnewood, PA.
Where does Dr. Alison Leff practice?
Dr. Alison Leff practices at 300 E Lancaster Ave Ste 400, Wynnewood, PA 190962139. Office phone: 6106422002.
What is Dr. Alison Leff's NPI?
Dr. Alison Leff's National Provider Identifier (NPI) is 1568499473, issued by NPPES.
Does Dr. Alison Leff accept Medicare assignment?
Yes. Dr. Alison Leff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alison Leff commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.