Doctor profile · Federal record
Dr. Mary Warzynski, NP
Nurse Practitioner · Adult Health Nurse Practitioner · Chestnut Hill, MA
- NPI 1316909013
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
291 Independence Dr
Chestnut Hill, MA 024673628
(617) 325-2800
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- October 21, 2019
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 363L00000X — NUCC code
- State license (1)
- Massachusetts #200847
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1316909013. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
82
Distinct HCPCS
3
Medicare allowed
$869
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
36415 |
Insertion of needle into vein for collection of blood sample | 55 | 42 | $8 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 15 | 12 | $16 | |
82728 |
Ferritin (blood protein) level | 12 | 11 | $13 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 52. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
661
Patients
308
Total drug cost
$39,128
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Lorazepam | Generic | 89 | 53 | $317 |
| Gabapentin | Generic | 68 | 28 | $1,520 |
| Alendronate Sodium | Generic | 63 | 25 | $828 |
| Levothyroxine Sodium | Generic | 63 | 31 | $965 |
| Atorvastatin Calcium | Generic | 53 | 20 | $996 |
| Clonazepam | Generic | 44 | 23 | $219 |
| Oxycodone Hcl | Generic | 37 | 15 | $683 |
| Sertraline Hcl | Generic | 34 | 21 | $578 |
| Tramadol Hcl | Generic | 34 | 16 | $317 |
| Eliquis (Apixaban) | Brand | 33 | 12 | $30,715 |
Frequently asked questions
What is Dr. Mary Warzynski's medical specialty?
Dr. Mary Warzynski practices Nurse Practitioner in Chestnut Hill, MA.
Where does Dr. Mary Warzynski practice?
Dr. Mary Warzynski practices at 291 Independence Dr, Chestnut Hill, MA 024673628. Office phone: 6173252800.
What is Dr. Mary Warzynski's NPI?
Dr. Mary Warzynski's National Provider Identifier (NPI) is 1316909013, issued by NPPES.
Does Dr. Mary Warzynski accept Medicare assignment?
Yes. Dr. Mary Warzynski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Warzynski commonly perform?
Top Medicare-reported procedures in 2023: Insertion of needle into vein for collection of blood sample (HCPCS 36415); Blood test, thyroid stimulating hormone (tsh) (HCPCS 84443); Ferritin (blood protein) level (HCPCS 82728). Source: CMS Medicare Physician & Other Practitioners file.