Quick answers
- Does Kristine B. Diehl accept Medicare assignment?
- Yes. Medicare's clinician data says Kristine B. Diehl 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 Kristine B. Diehl see?
- In 2024, CMS data shows 540 Original Medicare patients and 4,303 services for Kristine B. Diehl. This counts Original Medicare only and measures volume, not quality.
- What is Kristine B. Diehl's NPI number?
- 1245213933. 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 Kristine B. Diehl, 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 | 540 |
|---|---|
| Services billed to Medicare | 4,303 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,352 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)413 services
- Annual depression screening, 5 to 15 minutes (G0444)305 services
- Advance care planning, first 30 minutes (99497)297 services
- Alcohol and/or substance (other than tobacco) misuse structured assessment (e.g., audit, dast), and brief intervention, 5-14 minutes (G2011)245 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 cholesterol75%
- High blood pressure56%
- Arthritis34%
- Anxiety34%
- Osteoporosis22%
- Depression18%
Hospitals where Kristine B. Diehl works
Medicare's Facility Affiliation Data lists Kristine B. Diehl 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.
- Chester County HospitalWest Chester, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390179
- Christiana HospitalNewark, DE · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 080001
- Hospital of University of PennsylvaniaPhiladelphia, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390111
- St Francis HospitalWilmington, DE · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 080003
Practice locations
Addresses where Kristine B. Diehl is enrolled with Medicare (CMS data updated October 2, 2026).
- 201 2nd AveCollegeville, PA 19426 (610) 489‑7703
- 2700 Silverside Rd, Suite 2Wilmington, DE 19810 (302) 478‑8421
Group practices
Medicare enrollment lists Kristine B. Diehl as a member of these groups (CMS data updated October 2, 2026).
- Novacare Outpatient Rehabilitation East, Inc.503 clinicians in the group
- Delaware Family Care Associates2 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Collegeville
Clinicians with the same Medicare primary specialty in Collegeville, PA — not a recommendation.
Other clinicians in Novacare Outpatient Rehabilitation East, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | West Virginia University School Of Medicine |
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1245213933 |
| 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