David Hammer, M.D.
NPI 1811307507 · Neurology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Hammer, M.D. is a Neurology Physician provider in Philadelphia, PA (NPI 1811307507).
Provider details
- NPI number
- 1811307507
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 262653 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
482 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 77 | $218 |
| Measurement of Brain Wave Activity (eeg), Continuous95700 | 62 | $268 |
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 51 | $59 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 41 | $59 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 40 | $103 |
| Measurement of Brain Wave Activity (eeg), 41-60 Minutes95812 | 32 | $60 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 296 | 55 |
| Lacosamide | 145 | 30 |
| Gabapentin | 123 | 23 |
| Lamotrigine | 76 | 12 |
| Phenobarbital | 49 | — |
| Topiramate | 44 | — |
| Divalproex Sodium | 40 | — |
| Zonisamide | 38 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$827 across 29 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-05-02
- Last updated
- 2021-07-07
- Certified
- 2021-07-07
Frequently asked questions
- What is David Hammer's NPI number?
- David Hammer's National Provider Identifier (NPI) is 1811307507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Hammer's specialty?
- David Hammer is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is David Hammer located?
- David Hammer's practice location on file with NPPES is 5401 Old York Rd Ste 404, Philadelphia, PA 19141-3046.
- What is David Hammer's phone number?
- The practice phone number listed in the NPPES registry for David Hammer is (215) 456-7190.
- Does David Hammer accept Medicare?
- David Hammer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Hammer's NPI active?
- Yes — David Hammer's NPI (1811307507) is active in the NPPES registry as of the last update on 2021-07-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.