Brett Gerstman, MD
NPI 1760687636 · Pain Medicine Physician · Chatham, NJ
Enrolled with Medicare as Practitioner - Physical Medicine and Rehabilitation · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brett Gerstman, MD is a Pain Medicine Physician provider in Chatham, NJ (NPI 1760687636).
Provider details
- NPI number
- 1760687636
- Entity type
- Individual
- Primary specialty
- Pain Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 25MA08927000 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,946 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 764 | $98 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 494 | $138 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Single Level64483 | 199 | $338 |
| Injection of Anesthetic And/Or Steroid Drug Into Sacral Spine Nerve Root Using Imaging Guidance, Each Additional Level64484 | 96 | $122 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 73 | $77 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 42 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Oxycodone Hcl | 734 | 109 |
| Gabapentin | 608 | 185 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 538 | 101 |
| Morphine Sulfatebrand: Morphine Sulfate Er | 248 | 36 |
| Pregabalin | 231 | 80 |
| Tramadol Hcl | 230 | 63 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-06-19
- Last updated
- 2026-05-20
- Certified
- 2026-05-20
Frequently asked questions
- What is Brett Gerstman's NPI number?
- Brett Gerstman's National Provider Identifier (NPI) is 1760687636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Gerstman's specialty?
- Brett Gerstman is listed in the NPPES registry with a primary specialty of Pain Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brett Gerstman located?
- Brett Gerstman's practice location on file with NPPES is 40 Main St, Chatham, NJ 07928-2431.
- What is Brett Gerstman's phone number?
- The practice phone number listed in the NPPES registry for Brett Gerstman is (732) 616-5713.
- Does Brett Gerstman accept Medicare?
- Brett Gerstman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brett Gerstman's NPI active?
- Yes — Brett Gerstman's NPI (1760687636) is active in the NPPES registry as of the last update on 2026-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.