DR. MARY ELIZABETH OBRIEN M.D.
NPI 1114079118
Internal Medicine in New York, NY
About Dr. Mary Elizabeth Obrien M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARY ELIZABETH OBRIEN M.D. (NPI 1114079118) is an individual internal medicine provider in New York, New York, licensed in New York (140846) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1977).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Mary Elizabeth Obrien 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10027 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10027
NEW YORK, NY 10027
NEW YORK, NY 10027
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 Mary Obrien's NPI number?
The NPI number for Mary Obrien is 1114079118. It was assigned to this individual provider in the NPPES registry on January 18, 2007.
Where is Mary Obrien located?
Mary Obrien practices at 519 W 114th St Columbia Health Service Mc3601, New York, NY 10027. The listed phone number is (212) 854-9842.
What is Mary Obrien's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mary Obrien enrolled in Medicare?
Yes. Mary Obrien 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.
When was this NPI record last updated?
The NPPES record for Mary Obrien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Mary Elizabeth Obrien, M.D. · NPI 1114079118
Internal Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since January 18, 2007.
## Identity
- **NPI:** 1114079118 (Entity type: Individual)
- **Enumerated:** January 18, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 140846 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 519 W 114TH ST, COLUMBIA HEALTH SERVICE MC3601, New York, NY 10027-7036
- **Phone:** (212) 854-9842 · **Fax:** (212) 854-9851
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Harvard Medical School, class of 1977
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Medicare UPIN E87224; Medicaid 00920030 (NY); Medicare ID-Type Unspecified 06F95
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Source: [NPI Profile](https://npiprofile.com/npi/1114079118) · Data from the CMS NPPES public registry.