Doctor profile · Federal record
Dr. Joshua Greenspan, M.D.
Pain Medicine (Anesthesiology) Physician (CMS: Interventional Pain Management) · Portsmouth, NH
- NPI 1962457218
- Accepts Medicare
- MIPS 98.8 / 100 · 2023
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14 Manchester Square, Suite 290
Portsmouth, NH 038017866
(603) 766-8500
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- February 12, 2014
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 207LP2900X — NUCC code
- State license (1)
- New Hampshire #13011
- Medicaid (2)
- ME #432039999 · NH #3075123
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1962457218. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,109
Distinct HCPCS
10
Medicare allowed
$405,477
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,493 | 236 | $129 | |
J0702 |
Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 905 | 152 | $6 | |
80307 |
Testing for presence of drug, by chemistry analyzers | 635 | 109 | $60 | |
77002 |
Fluoroscopic guidance for needle placement | 169 | 90 | $120 | |
20553 |
Injection of trigger points, 3 or more muscles | 113 | 63 | $62 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 99 | 99 | $221 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 91 | 90 | $24 | |
62370 |
Electronic analysis reprogramming and refill of spinal canal drug infusion pump by physician | 75 | 25 | $96 | |
64483 |
Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 58 | 34 | $258 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 57 | 29 | $92 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 186. This provider delivers 22× the peer median.Open Payments
Industry payments received
All-time total
$449
Transactions
9
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, Inc. | 3 | $223.17 | |
| PAINTEQ LLC | 2 | $139.34 | |
| Lundbeck LLC | 3 | $73.26 | |
| Abbott Laboratories | 1 | $13.50 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
708
Patients
220
Total drug cost
$24,310
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 153 | 56 | $3,391 |
| Gabapentin | Generic | 88 | 32 | $3,664 |
| Tizanidine Hcl | Generic | 75 | 22 | $2,275 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 58 | 25 | $2,254 |
| Cyclobenzaprine Hcl | Generic | 51 | 22 | $955 |
| Baclofen | Generic | 49 | 17 | $1,497 |
| Naloxone Hcl | Generic | 43 | 27 | $3,437 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 32 | 0 | $1,089 |
| Celecoxib | Generic | 29 | 0 | $1,539 |
| Nortriptyline Hcl | Generic | 27 | 0 | $1,133 |
Frequently asked questions
What is Dr. Joshua Greenspan's medical specialty?
Dr. Joshua Greenspan practices Pain Medicine (Anesthesiology) Physician in Portsmouth, NH.
Where does Dr. Joshua Greenspan practice?
Dr. Joshua Greenspan practices at 14 Manchester Square, Portsmouth, NH 038017866. Office phone: 6037668500.
What is Dr. Joshua Greenspan's NPI?
Dr. Joshua Greenspan's National Provider Identifier (NPI) is 1962457218, issued by NPPES.
Does Dr. Joshua Greenspan accept Medicare assignment?
Yes. Dr. Joshua Greenspan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joshua Greenspan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702); Testing for presence of drug, by chemistry analyzers (HCPCS 80307). Source: CMS Medicare Physician & Other Practitioners file.