Megan Wannamaker, D.O.
NPI 1750643557 · Internal Medicine Physician · Paterson, NJ
Megan Wannamaker, D.O. is a Internal Medicine Physician provider in Paterson, NJ (NPI 1750643557).
Provider details
- NPI number
- 1750643557
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 25MB09551900 (NJ)
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
14 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
266 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 35 Minutes99232 | 152 | $82 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 54 | $125 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 37 | $122 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 12 | $167 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 11 | $87 |
Typical Medicare-allowed amounts for these services range $82–$167 (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 · 47 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 116 | 54 |
| Amlodipine Besylate | 88 | 31 |
| Apixabanbrand: Eliquis | 88 | 26 |
| Pantoprazole Sodium | 81 | 41 |
| Levothyroxine Sodium | 78 | 27 |
| Sertraline Hcl | 66 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-08
- Last updated
- 2018-07-02
Frequently asked questions
- What is Megan Wannamaker's NPI number?
- Megan Wannamaker's National Provider Identifier (NPI) is 1750643557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Wannamaker's specialty?
- Megan Wannamaker is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Megan Wannamaker located?
- Megan Wannamaker's practice location on file with NPPES is 703 Main St, Paterson, NJ 07503-2691.
- What is Megan Wannamaker's phone number?
- The practice phone number listed in the NPPES registry for Megan Wannamaker is (973) 754-4399.
- Is Megan Wannamaker's NPI active?
- Yes — Megan Wannamaker's NPI (1750643557) is active in the NPPES registry as of the last update on 2018-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.