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DR. MARIA ELENA OCASIO M.D.
NPI 1881844330
Family Medicine in Chatham, NJ

Active since September 22, 2008PECOS EnrolledAccepts Medicare Assignment
492 MAIN ST, CHATHAM, NJ 07928(973) 635-2432 Get Directions Write a Review

NPPES record last updated: February 4, 2016. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Maria Elena Ocasio M.d. NPPES

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

DR. MARIA ELENA OCASIO M.D. (NPI 1881844330) is an individual family medicine provider in Chatham, New Jersey, licensed in New Jersey (25MA08842200) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Morristown Medical Center, and is a graduate of Rutgers School Of Dental Medicine (2007).

NPPES Registry Identity

NPI1881844330
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARIA ELENA OCASIOCredential: M.D.
Location Address492 MAIN STChatham, NJ 07928-2142
Mailing AddressPo Box 416457Boston, MA 02241-6457
Phone(973) 635-2432
Sole ProprietorYes
Medical School CMSRutgers School Of Dental MedicineGraduated 2007
Enumeration DateSeptember 22, 2008
Last NPPES UpdateFebruary 4, 2016
✔ NPI 1881844330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in NJ · 25MA08842200
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
492 MAIN ST, Chatham, NJ 07928
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware.Insurance ›

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. Maria Elena Ocasio M.d. 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 ID2163693656
PECOS Enrollment IDI20110913000514
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 6

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
99 services66 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
67 services45 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
37 services37 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
26 services25 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
14 services14 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Morristown Medical Center

Acute Care Hospitals · Morristown, NJ
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310015
Location100 Madison AveMorristown, NJ 07960 · Morris County
Emergency services Birthing friendly

Overlook Medical Center

Acute Care Hospitals · Summit, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310051
Location99 Beauvoir AvenueSummit, NJ 07901 · Union County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 07928 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
$98.09 typical visit price
range $63.84 – $190.92
Typical copayment $24.52 (range $15.96 – $47.73)
Most-billed visit code 99203
Established Patient
$111.57 typical visit price
range $20.97 – $155.92
Typical copayment $27.89 (range $5.24 – $38.98)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier23 claims23 services$12.82 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier23 claims23 services$55.42 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 9

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

VERONIKA KOLDACHENKO MSN, APRN, AGNP-C
Nurse Practitioner (Primary Care)
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 635-2432
DR. ELBRIDGE T HOLLAND M.D.
Family Medicine
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 635-2432
JOHN J NEVINS DO
Family Medicine
492 MAIN ST
CHATHAM, NJ 07928
Morris County (732) 828-5962
MITALIE SHAH MD
Family Medicine
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 635-2432
MIKHAIL VARSHAVSKI D.O.
Family Medicine
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 635-2432
CAROL WEISS RN P
Nurse Practitioner
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 971-7184
AMY GRUBER M.D.
Family Medicine
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 635-2432
JANICE BAKER M.D.
Family Medicine
492 MAIN ST
CHATHAM, NJ 07928
Morris County (973) 635-2432

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 Maria Ocasio's NPI number?

The NPI number for Maria Ocasio is 1881844330. It was assigned to this individual provider in the NPPES registry on September 22, 2008.

Where is Maria Ocasio located?

Maria Ocasio practices at 492 Main St, Chatham, NJ 07928. The listed phone number is (973) 635-2432.

What is Maria Ocasio's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Maria Ocasio enrolled in Medicare?

Yes. Maria Ocasio 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.

What insurance does Maria Ocasio accept?

Health plans from Ambetter Health and Ambetter Health of Delaware list Maria Ocasio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Maria Ocasio affiliated with any hospitals?

According to CMS data, Maria Ocasio is affiliated with Morristown Medical Center and Overlook Medical Center.

When was this NPI record last updated?

The NPPES record for Maria Ocasio was last updated on February 4, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.