Quick answers
- Does Martinson Ansah accept Medicare assignment?
- Yes. Medicare's clinician data says Martinson Ansah accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Martinson Ansah see?
- In 2024, CMS data shows 714 Original Medicare patients and 1,028 services for Martinson Ansah. This counts Original Medicare only and measures volume, not quality.
- What is Martinson Ansah's NPI number?
- 1629033246. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Martinson Ansah, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 714 |
|---|---|
| Services billed to Medicare | 1,028 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)572 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)221 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)99 services
- Hospital discharge day management, more than 30 minutes (99239)57 services
- Hospital discharge day management, 30 minutes or less (99238)34 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Ischemic heart disease58%
- Diabetes52%
- Anxiety51%
Hospitals where Martinson Ansah works
Medicare's Facility Affiliation Data lists Martinson Ansah at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baptist Memorial Hospital Union CityUnion City, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440130
- Dyersburg Regional Medical CenterDyersburg, TN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 440072
- Jackson-Madison County General HospitalJackson, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440002
- Volunteer Community HospitalMartin, TN · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 440061
- West Tennessee Healthcare Henry County HospitalParis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440132
Practice locations
Addresses where Martinson Ansah is enrolled with Medicare (CMS data updated October 2, 2026).
- 727 N Beers StHolmdel, NJ 07733 (732) 739‑5900
Group practices
Medicare enrollment lists Martinson Ansah as a member of this group (CMS data updated October 2, 2026).
- Hospitalist Physicians of New Jersey PA157 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Holmdel
Clinicians with the same Medicare primary specialty in Holmdel, NJ — not a recommendation.
Other clinicians in Hospitalist Physicians of New Jersey PA
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629033246 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians