DR. ROBERT W ROSS M.D.
NPI 1700999745
Internal Medicine - Infectious Disease in Columbia, MD

Active since August 16, 2006PECOS EnrolledAccepts Medicare Assignment
83.06/100
CMS Quality Rating
11055 LITTLE PATUXENT PKWY, COLUMBIA, MD 21044(410) 884-1311 Get Directions Write a Review

NPPES record last updated: May 12, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Robert W Ross M.d. NPPES

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

DR. ROBERT W ROSS M.D. (NPI 1700999745) is an individual infectious disease provider in Columbia, Maryland, licensed in Maryland (D0055820) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and is a graduate of Oregon Health Sciences University School Of Medicine (1997).

NPPES Registry Identity

NPI1700999745
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ROBERT W ROSSCredential: M.D.
Location Address11055 LITTLE PATUXENT PKWYColumbia, MD 21044-2896
Mailing AddressPo Box 2377Ellicott City, MD 21041-2377 · (410) 884-1311
Sole ProprietorNo
Medical School CMSOregon Health Sciences University School Of MedicineGraduated 1997
Enumeration DateAugust 16, 2006
Last NPPES UpdateMay 12, 2008
NPI 1700999745 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in MD · D0055820
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
11055 LITTLE PATUXENT PKWY, Columbia, MD 21044

Other Identifiers 6

OtherG972MD · Bluechoice Maryland Grp #
OtherKES7INMD · Carefirst Maryland Grp #
OtherDA5812MD · Railroad Medicare Group #
Medicare PIN602MMD
Medicare UPINI13159MD
Medicaid402077400MD

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. Robert W Ross 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 ID9830164615
PECOS Enrollment IDI20040826000963
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 7

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
900 services350 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
345 services315 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.
258 services108 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
25 services25 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
18 services18 patients
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.
18 services18 patients

Hospital Affiliations CMS Care Compare 3

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

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Saint Agnes Hospital

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number210011
Location900 Caton AvenueBaltimore, MD 21229 · Baltimore City County
Emergency services Birthing friendly

Johns Hopkins Howard County Medical Center

Acute Care Hospitals · Columbia, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210048
Location5755 Cedar LaneColumbia, MD 21044 · Howard County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21044 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

83.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality68.66
Promoting Interoperability98
Improvement Activities40
Cost76.55

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.

Psychiatry & Neurology (Psychiatry)
11055 LITTLE PATUXENT PKWY, SUITE 210
COLUMBIA, MD 21044
Psychiatry & Neurology (Neurology)
11055 LITTLE PATUXENT PKWY, SUITE 109
COLUMBIA, MD 21044
Internal Medicine (Infectious Disease)
11055 LITTLE PATUXENT PKWY, SUITE 209
COLUMBIA, MD 21044
Social Worker (Clinical)
11055 LITTLE PATUXENT PKWY, SUITE 201
COLUMBIA, MD 21044
Internal Medicine
11055 LITTLE PATUXENT PKWY, SUITE 104
COLUMBIA, MD 21044
Specialist
11055 LITTLE PATUXENT PKWY, SUITE 106
COLUMBIA, MD 21044
Orthopaedic Surgery
11055 LITTLE PATUXENT PKWY, SUITE L-1
COLUMBIA, MD 21044
Physician Assistant
11055 LITTLE PATUXENT PKWY, SUITE 106
COLUMBIA, MD 21044

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 Robert Ross's NPI number?

The NPI number for Robert Ross is 1700999745. It was assigned to this individual provider in the NPPES registry on August 16, 2006.

Where is Robert Ross located?

Robert Ross practices at 11055 Little Patuxent Pkwy, Columbia, MD 21044. The listed phone number is (410) 884-1311.

What is Robert Ross's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Robert Ross enrolled in Medicare?

Yes. Robert Ross 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 Robert Ross affiliated with any hospitals?

According to CMS data, Robert Ross is affiliated with Johns Hopkins Hospital, The, Saint Agnes Hospital and Johns Hopkins Howard County Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Ross was last updated on May 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.