Quick answers
- Does Stephanie S. Bjork accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie S. Bjork 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 Stephanie S. Bjork see?
- In 2024, CMS data shows 66 Original Medicare patients and 137 services for Stephanie S. Bjork. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie S. Bjork's NPI number?
- 1093949778. 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 Stephanie S. Bjork, 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 | 66 |
|---|---|
| Services billed to Medicare | 137 |
| Different services or procedures | 15 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)35 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)32 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services
- Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)13 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 cholesterol71%
- High blood pressure58%
- Arthritis48%
- Anxiety41%
- Chronic kidney disease26%
- Osteoporosis24%
Hospitals where Stephanie S. Bjork works
Medicare's Facility Affiliation Data lists Stephanie S. Bjork 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.
- Melrosewakefield HealthcareMelrose, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220070
Practice locations
Addresses where Stephanie S. Bjork is enrolled with Medicare (CMS data updated October 2, 2026).
- 109 Commercial StMalden, MA 02148 (781) 388‑4160
- 425 Revere StRevere, MA 02151 (781) 665‑6606
- 585 Lebanon StMelrose, MA 02176 (781) 979‑3000
- 585 Lebanon St, Suite 401Melrose, MA 02176 (781) 979‑3070
Group practices
Medicare enrollment lists Stephanie S. Bjork as a member of this group (CMS data updated October 2, 2026).
- Hallmark Health Medical Associates Inc147 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Massachusetts
Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.
Other clinicians in Hallmark Health Medical Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 (17 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093949778 |
| 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