DR. MARGARET PERUSSE OBERMAN M.D.
NPI 1972583581
Internal Medicine in Frederick, MD

Active since January 19, 2006PECOS EnrolledAccepts Medicare Assignment
1562 OPOSSUMTOWN PIKE, FREDERICK, MD 21702(301) 662-8119(240) 439-8910 Get Directions Write a Review

NPPES record last updated: July 30, 2019. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Margaret Perusse Oberman M.d. NPPES

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

DR. MARGARET PERUSSE OBERMAN M.D. (NPI 1972583581) is an individual internal medicine provider in Frederick, Maryland, licensed in Maryland (D77143) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Tufts University School Of Medicine (1996).

NPPES Registry Identity

NPI1972583581
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. MARGARET PERUSSE OBERMANCredential: M.D.
Location Address1562 OPOSSUMTOWN PIKEFrederick, MD 21702
Mailing AddressPo Box 37086Baltimore, MD 21297-3086 · (240) 439-8913 · Fax (240) 439-8910
Fax(240) 439-8910
Sole ProprietorNo
Medical School CMSTufts University School Of MedicineGraduated 1996
Enumeration DateJanuary 19, 2006
Last NPPES UpdateJuly 30, 2019
NPI 1972583581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in MD · D77143 Licensed in VA · 0101056083
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1562 OPOSSUMTOWN PIKE, Frederick, MD 21702

Other Names 1

Former Name (1)Dr. Margaret Anne Perusse M.d.

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. Margaret Perusse Oberman 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 ID5890970222
PECOS Enrollment IDI20180829003410
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 9

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.
460 services253 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
75 services59 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.
73 services73 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.
45 services45 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.
44 services44 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.
41 services40 patients

Hospital Affiliations CMS Care Compare

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

Frederick Health Hospital

Acute Care Hospitals · Frederick, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210005
Location400 West Seventh StFrederick, MD 21701 · Frederick County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21702 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
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
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 6

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
15 suppliers47 claims140 services$5.98 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers18 claims23 services$1.16 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers13 claims13 services$11.29 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
2 suppliers31 claims31 services$58.23 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
2 suppliers19 claims19 services$28.99 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers29 claims30 services$179.04 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 20

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

Physician Assistant
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Nurse Practitioner (Acute Care)
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Internal Medicine (Medical Oncology)
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Nurse Practitioner (Adult Health)
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Physical Therapist
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Dietitian, Registered
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Physician Assistant
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702
Urology
1562 OPOSSUMTOWN PIKE
FREDERICK, MD 21702

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 Margaret Oberman's NPI number?

The NPI number for Margaret Oberman is 1972583581. It was assigned to this individual provider in the NPPES registry on January 19, 2006. The provider is also known as Dr. Margaret Anne Perusse M.D..

Where is Margaret Oberman located?

Margaret Oberman practices at 1562 Opossumtown Pike, Frederick, MD 21702. The listed phone number is (301) 662-8119.

What is Margaret Oberman's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Margaret Oberman enrolled in Medicare?

Yes. Margaret Oberman 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 Margaret Oberman affiliated with any hospitals?

According to CMS data, Margaret Oberman is affiliated with Frederick Health Hospital.

When was this NPI record last updated?

The NPPES record for Margaret Oberman was last updated on July 30, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.