Timothy Ambrose, M.D.
NPI 1013237981 · Neurology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Ambrose, M.D. is a Neurology Physician provider in Philadelphia, PA (NPI 1013237981).
Provider details
- NPI number
- 1013237981
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD451862 (PA)
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
16 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
294 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 187 | $120 |
| Measurement of Brain Wave Activity With Video (veeg), 12-26 Hours With Review and Report By Health Care Professional95720 | 40 | $205 |
| Measurement of Brain Wave Activity With Video (veeg), 2-12 Hours With Review and Report By Health Care Professional95718 | 31 | $136 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 21 | $175 |
| Measurement of Brain Wave Activity (eeg), 61-119 Minutes95813 | 15 | $86 |
Typical Medicare-allowed amounts for these services range $86–$205 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lacosamide | 136 | 26 |
| Levetiracetam | 53 | 11 |
| Clonazepam | 34 | — |
| Lamotrigine | 30 | — |
| Zonisamide | 29 | — |
| Divalproex Sodium | 20 | — |
| Gabapentin | 19 | — |
| Topiramate | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-06-02
- Last updated
- 2016-06-23
Frequently asked questions
- What is Timothy Ambrose's NPI number?
- Timothy Ambrose's National Provider Identifier (NPI) is 1013237981, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Ambrose's specialty?
- Timothy Ambrose is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Ambrose located?
- Timothy Ambrose's practice location on file with NPPES is 909 Walnut St, Philadelphia, PA 19107-5211.
- What is Timothy Ambrose's phone number?
- The practice phone number listed in the NPPES registry for Timothy Ambrose is (215) 955-1234.
- Does Timothy Ambrose accept Medicare?
- Timothy Ambrose is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Ambrose's NPI active?
- Yes — Timothy Ambrose's NPI (1013237981) is active in the NPPES registry as of the last update on 2016-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.