Doctor profile · Federal record
Dr. Nancy Tengelsen, PA-C
Physician Assistant · East Patchogue, NY
- NPI 1558607531
- Accepts Medicare
- MIPS 84.5 / 100 · 2023
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
285 Sills RD Bldg 18
East Patchogue, NY 117724808
(631) 475-1224
fax (631) 475-1588
Credentials & registration
- NPI registered
- December 2012 — 14 yrs on file
- Profile last updated
- August 16, 2019
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- New York #016225
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558607531. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
943
Distinct HCPCS
4
Medicare allowed
$13,157
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7320 |
Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg | 751 | 13 | $6 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 112 | 12 | $1 | |
20611 |
Aspiration and/or injection of fluid large joint using ultrasound guidance | 45 | 35 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 35 | 35 | $87 |
In context: peer comparison
Among 5 peers in East Patchogue Physician Assistant, average services per provider: 70. This provider delivers 13× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
417
Patients
240
Total drug cost
$5,155
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Meloxicam | Generic | 225 | 118 | $1,273 |
| Diclofenac Sodium | Generic | 35 | 17 | $1,735 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 30 | 25 | $96 |
| Tramadol Hcl | Generic | 30 | 22 | $124 |
| Amoxicillin | Generic | 29 | 14 | $31 |
| Celecoxib | Generic | 29 | 11 | $1,711 |
| Oxycodone Hcl | Generic | 21 | 16 | $99 |
| Ibuprofen | Generic | 18 | 17 | $87 |
Frequently asked questions
What is Dr. Nancy Tengelsen's medical specialty?
Dr. Nancy Tengelsen practices Physician Assistant in East Patchogue, NY.
Where does Dr. Nancy Tengelsen practice?
Dr. Nancy Tengelsen practices at 285 Sills RD Bldg 18, East Patchogue, NY 117724808. Office phone: 6314751224.
What is Dr. Nancy Tengelsen's NPI?
Dr. Nancy Tengelsen's National Provider Identifier (NPI) is 1558607531, issued by NPPES.
Does Dr. Nancy Tengelsen accept Medicare assignment?
Yes. Dr. Nancy Tengelsen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nancy Tengelsen commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg (HCPCS J7320); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611). Source: CMS Medicare Physician & Other Practitioners file.