Quick answers
- Does Caitlin M. Hartman accept Medicare assignment?
- Yes. Medicare's clinician data says Caitlin M. Hartman 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 Caitlin M. Hartman see?
- In 2024, CMS data shows 272 Original Medicare patients and 607 services for Caitlin M. Hartman. This counts Original Medicare only and measures volume, not quality.
- What is Caitlin M. Hartman's NPI number?
- 1689232605. 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 Caitlin M. Hartman, 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 | 272 |
|---|---|
| Services billed to Medicare | 607 |
| Different services or procedures | 48 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)150 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)115 services
- Automated urinalysis test (81003)46 services
- Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b (87636)42 services
- Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique (87651)32 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 cholesterol74%
- High blood pressure62%
- Arthritis49%
- Anxiety32%
- Osteoporosis27%
- Depression24%
Hospitals where Caitlin M. Hartman works
Medicare's Facility Affiliation Data lists Caitlin M. Hartman 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.
- Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063
Practice locations
Addresses where Caitlin M. Hartman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 129 Turnpike StNorth Andover, MA 01845 (978) 470‑0800
- 1574 Main StTewksbury, MA 01876 (978) 323‑5945
- 198 Littleton Rd, Suite 101Westford, MA 01886 (978) 323‑0302
- 199 Boston RdNorth Billerica, MA 01862 (978) 323‑2850
- 296 Main StHaverhill, MA 01830 (917) 767‑1104
Group practices
Medicare enrollment lists Caitlin M. Hartman as a member of these groups (CMS data updated October 2, 2026).
- Urgent Care Operations PC41 clinicians in the group
- Circle Health Urgent Care LLC40 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in North Andover
Clinicians with the same Medicare primary specialty in North Andover, MA — not a recommendation.
Other clinicians in Urgent Care Operations PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689232605 |
| 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