Doctor profile · Federal record
Dr. Gregory Deirmengian, MD
Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Surgery Physician · Orthopaedic Surgery Physician · King of Prussia, PA
- NPI 1730249517
- Accepts Medicare
- 22 yrs in practice
- Licensed in 3 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
234 Mall Blvd Ste G30
King of Prussia, PA 194062921
(267) 339-3558
fax (267) 339-3763 - Additional location
-
243 Hurffville Crosskeys RD
Sewell, NJ 080804011 - Additional location
-
999 Route 73 N Ste 401
Marlton, NJ 080531227 - Mailing address
-
833 Chestnut St Ste 520
Philadelphia, PA 191074430
Credentials & registration
- NPI registered
- December 2006 — 20 yrs on file
- Profile last updated
- February 15, 2022
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207X00000X — NUCC code
- State licenses (3)
- Pennsylvania #MD430661 · Florida #ME152545 · New Jersey #25MA08795400
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730249517. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
8,125
Distinct HCPCS
10
Medicare allowed
$521,686
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J7329 |
Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg | 5,500 | 77 | $9 | |
J3301 |
Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 349 | 81 | $1 | |
20610 |
Aspiration and/or injection of fluid from large joint | 318 | 179 | $81 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 276 | 243 | $97 | |
73564 |
X-ray of knee, 4 or more views | 270 | 202 | $52 | |
73562 |
X-ray of knee, 3 views | 266 | 193 | $44 | |
73502 |
X-ray of hip, 2-3 views | 235 | 187 | $50 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 169 | 169 | $178 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 165 | 153 | $134 | |
27447 |
Replacement of knee joint, both sides of knee | 108 | 101 | $1,381 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 261. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$335
Transactions
4
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimmer Biomet Holdings, Inc. | 2 | $201.63 | |
| Stryker Corporation | 2 | $133.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
262
Patients
132
Total drug cost
$1,596
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 143 | 70 | $1,075 |
| Tramadol Hcl | Generic | 69 | 36 | $213 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 26 | 13 | $126 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 24 | 13 | $182 |
Frequently asked questions
What is Dr. Gregory Deirmengian's medical specialty?
Dr. Gregory Deirmengian practices Orthopaedic Surgery Physician in King of Prussia, PA.
Where does Dr. Gregory Deirmengian practice?
Dr. Gregory Deirmengian practices at 234 Mall Blvd Ste G30, King of Prussia, PA 194062921. Office phone: 2673393558.
What is Dr. Gregory Deirmengian's NPI?
Dr. Gregory Deirmengian's National Provider Identifier (NPI) is 1730249517, issued by NPPES.
Does Dr. Gregory Deirmengian accept Medicare assignment?
Yes. Dr. Gregory Deirmengian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Deirmengian commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg (HCPCS J7329); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.