Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Rheumatology

Sherilyn Tittermary McCollum, DO

Works at hospitals in Doylestown, PA · Sellersville, PA · Pennsylvania

Summary

Dr. Sherilyn Tittermary McCollum, DO is a rheumatologist at 1456 Ferry Rd, Suite 403, New Britain, PA 18901. Accepts Medicare assignment. In 2024, Sherilyn Tittermary McCollum had 93 Original Medicare patients and 20,215 services. NPI 1023209533. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Sherilyn Tittermary McCollum, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sherilyn Tittermary McCollum accept Medicare assignment?
Yes. Medicare's clinician data says Sherilyn Tittermary McCollum 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 Sherilyn Tittermary McCollum see?
In 2024, CMS data shows 93 Original Medicare patients and 20,215 services for Sherilyn Tittermary McCollum. This counts Original Medicare only and measures volume, not quality.
What is Sherilyn Tittermary McCollum's NPI number?
1023209533. 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 Sherilyn Tittermary McCollum, 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 patients93
Services billed to Medicare20,215
Different services or procedures24
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection, denosumab, 1 mg (J0897)1,980 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)175 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)132 services
  4. Injection of drug or substance under skin or into muscle (96372)72 services
  5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)25 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%
  • Arthritis75%
  • High blood pressure60%
  • Osteoporosis46%
  • Anxiety29%
  • Depression17%

Hospitals where Sherilyn Tittermary McCollum works

Medicare's Facility Affiliation Data lists Sherilyn Tittermary McCollum 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.

  • Doylestown HospitalDoylestown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390203
  • St Luke's Hospital - Grand View CampusSellersville, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390057

Practice locations

Addresses where Sherilyn Tittermary McCollum is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1456 Ferry Rd, Suite 403New Britain, PA 18901

Specialties

Find other Rheumatology doctors in Pennsylvania →

Other rheumatologists in Pennsylvania

Clinicians with the same Medicare primary specialty in Pennsylvania — not a recommendation.

All rheumatologists in Pennsylvania →

Clinician information

CredentialDO
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023209533
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians