William Jacobson, MD
NPI 1801803556 · Family Medicine Physician · White Plains, NY
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Jacobson, MD is a Family Medicine Physician provider in White Plains, NY (NPI 1801803556).
Provider details
- NPI number
- 1801803556
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 218488 (NY)
Specialties & taxonomies
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
5,139 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 Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 2,929 | $80 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 400 | $193 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 322 | $115 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 286 | $9 |
| Nursing Facility Discharge Management, More Than 30 Minutes99316 | 239 | $139 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 115 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 516 | 143 |
| Amlodipine Besylate | 383 | 101 |
| Levothyroxine Sodium | 283 | 60 |
| Escitalopram Oxalate | 247 | 35 |
| Apixabanbrand: Eliquis | 181 | 55 |
| Furosemide | 177 | 66 |
| Pantoprazole Sodium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2023-04-12
- Certified
- 2023-04-12
Frequently asked questions
- What is William Jacobson's NPI number?
- William Jacobson's National Provider Identifier (NPI) is 1801803556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Jacobson's specialty?
- William Jacobson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Jacobson located?
- William Jacobson's practice location on file with NPPES is 311 North St Ste 202, White Plains, NY 10605-2232.
- What is William Jacobson's phone number?
- The practice phone number listed in the NPPES registry for William Jacobson is (914) 949-1244.
- Does William Jacobson accept Medicare?
- William Jacobson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Jacobson's NPI active?
- Yes — William Jacobson's NPI (1801803556) is active in the NPPES registry as of the last update on 2023-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.