Maria Roselyn Lim, M.D.
NPI 1659431179 · Neurology Physician · Langhorne, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Roselyn Lim, M.D. is a Neurology Physician provider in Langhorne, PA (NPI 1659431179).
Provider details
- NPI number
- 1659431179
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- MD072011L (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
154 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 109 | $128 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 29 | $183 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 16 | $9 |
Typical Medicare-allowed amounts for these services range $9–$183 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 328 | 35 |
| Lamotrigine | 300 | 17 |
| Oxcarbazepine | 193 | 12 |
| Divalproex Sodium | 180 | 13 |
| Topiramate | 146 | 12 |
| Carbamazepine | 133 | — |
| Phenobarbital | 120 | 11 |
| Gabapentin | 114 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$133 across 5 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
Additional practice locations (1)
- 402 Middletown Blvd Ste 212Langhorne, PA 19047-1818Phone: (215) 752-2200Fax: (215) 750-1800
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2019-07-30
Frequently asked questions
- What is Maria Roselyn Lim's NPI number?
- Maria Roselyn Lim's National Provider Identifier (NPI) is 1659431179, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Roselyn Lim's specialty?
- Maria Roselyn Lim is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Roselyn Lim located?
- Maria Roselyn Lim's practice location on file with NPPES is 240 Middletown Blvd, Langhorne, PA 19047-1816.
- What is Maria Roselyn Lim's phone number?
- The practice phone number listed in the NPPES registry for Maria Roselyn Lim is (215) 750-4488.
- Does Maria Roselyn Lim accept Medicare?
- Maria Roselyn Lim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Roselyn Lim's NPI active?
- Yes — Maria Roselyn Lim's NPI (1659431179) is active in the NPPES registry as of the last update on 2019-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.