1. Home
  2. Directory
  3. Pennsylvania
  4. Philadelphia
  5. Internal Medicine
  6. NPI Profile

DR. ZACHARY MICHAEL MESSINA D.O.
NPI 1336674498
Internal Medicine - Critical Care Medicine in Philadelphia, PA

Active since April 26, 2017PECOS EnrolledAccepts Medicare Assignment
10800 KNIGHTS RD, PHILADELPHIA, PA 19114(215) 612-5161 Get Directions Write a Review

NPPES record last updated: March 13, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 8, 2023, Jun 8, 2022, Apr 26, 2017 (3 updates tracked since 2017).

About Dr. Zachary Michael Messina D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ZACHARY MICHAEL MESSINA D.O. (NPI 1336674498) is an individual critical care medicine provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (OS019882) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Upmc Pinnacle Hospitals, and is a graduate of Marian University College Of Osteopathic Medicine (2017).

NPPES Registry Identity

NPI1336674498
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDR. ZACHARY MICHAEL MESSINACredential: D.O.
Location Address10800 KNIGHTS RDPhiladelphia, PA 19114-4200
Mailing Address1101 Market St Fl 30Philadelphia, PA 19107-2934 · (215) 481-6836
Phone(215) 612-5161
Sole ProprietorNo
Medical School CMSMarian University College Of Osteopathic MedicineGraduated 2017
Enumeration DateApril 26, 2017
Last NPPES UpdateMarch 13, 20243 updates tracked since enumeration
NPPES CertifiedMarch 13, 2024
✔ NPI 1336674498 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in PA · OS019882
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License OS019882 (PA)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License OT017725 (PA)
10800 KNIGHTS RD, Philadelphia, PA 19114
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Zachary Michael Messina D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345620761
PECOS Enrollment IDI20220701001419
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
276 services137 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
52 services52 patients
Critical care, each additional 30 minutes 99292
Critical care refers to special attention given to patients facing life-threatening conditions. Each additional 30 minutes indicates the extension of this specialized care. This might include close monitoring, medication adjustments, and immediate interventions as needed.
32 services11 patients
Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556
This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.
17 services16 patients
Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
13 services12 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Upmc Pinnacle Hospitals

Acute Care Hospitals · Harrisburg, PA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390067
Location409 South Second StreetHarrisburg, PA 17104 · Dauphin County
Emergency services Birthing friendly

Abington Memorial Hospital

Acute Care Hospitals · Abington, PA
2/5 CMS rating
OwnershipProprietary
CMS Certification Number390231
Location1200 Old York RoadAbington, PA 19001 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$137.17 typical visit price
range $59.88 – $180.99
Typical copayment $34.29 (range $14.97 – $45.24)
Most-billed visit code 99204
Established Patient
$105.21 typical visit price
range $19.30 – $147.29
Typical copayment $26.30 (range $4.82 – $36.82)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MANSI SHETH DO
Student in an Organized Health Care Education/Training Program
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-5161
CHERYL LYNNE GEE-MAURER CRNP
Nurse Practitioner (Primary Care)
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-4000
HEATHER MOORE RN
Nurse Anesthetist, Certified Registered
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-4000
IAN LUMSDEN PA-C
Surgery (Trauma Surgery)
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-4064
PETER J GRELLA
Student in an Organized Health Care Education/Training Program
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-5161
DR. KRISHNA KOTHAMASU DO
Student in an Organized Health Care Education/Training Program
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-4000
GRETCHEN DAWN OVERTON DPM
Student in an Organized Health Care Education/Training Program
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-5161
MS. BONNIE VITTI-HUOT PA-C
Physician Assistant
10800 KNIGHTS RD
PHILADELPHIA, PA 19114
Philadelphia County (215) 612-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Zachary Messina's NPI number?

The NPI number for Zachary Messina is 1336674498. It was assigned to this individual provider in the NPPES registry on April 26, 2017.

Where is Zachary Messina located?

Zachary Messina practices at 10800 Knights Rd, Philadelphia, PA 19114. The listed phone number is (215) 612-5161.

What is Zachary Messina's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Zachary Messina enrolled in Medicare?

Yes. Zachary Messina is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Zachary Messina affiliated with any hospitals?

According to CMS data, Zachary Messina is affiliated with Upmc Pinnacle Hospitals and Abington Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Zachary Messina was last updated on March 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.