DR. RUTH MARIE JACOBS M.D.
NPI 1497774913
Internal Medicine - Infectious Disease in Rockville, MD

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
16.05/100
CMS Quality Rating
9420 KEY WEST AVE, #202, ROCKVILLE, MD 20850(301) 315-9515(301) 309-0765 Get Directions Write a Review

NPPES record last updated: August 11, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Ruth Marie Jacobs M.d. NPPES

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

DR. RUTH MARIE JACOBS M.D. (NPI 1497774913) is an individual infectious disease provider in Rockville, Maryland, licensed in Maryland (D29526) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare Shady Grove Medical Center, and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1980).

NPPES Registry Identity

NPI1497774913
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. RUTH MARIE JACOBSCredential: M.D.
Location Address9420 KEY WEST AVE, #202Rockville, MD 20850-3334
Mailing Address935 Beacon Square Ct, # 38Gaithersburg, MD 20878-5450 · (301) 216-1376 · Fax (301) 309-0765
Fax(301) 309-0765
Sole ProprietorYes
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1980
Enumeration DateJuly 18, 2006
Last NPPES UpdateAugust 11, 2011
NPI 1497774913 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 · D29526
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.
9420 KEY WEST AVE, Rockville, MD 20850

Other Identifiers 4

Medicare UPINF05452
Other69190001MD · Bcbs
Medicare PIN53201MD
Medicaid756621200MD

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. Ruth Marie Jacobs 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 ID1951478338
PECOS Enrollment IDI20081021000029
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 10

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 straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
974 services204 patients
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.
329 services169 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.
162 services103 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
144 services133 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.
114 services112 patients
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.
98 services54 patients

Hospital Affiliations CMS Care Compare 2

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

Adventist Healthcare Shady Grove Medical Center

Acute Care Hospitals · Rockville, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210057
Location9901 Medical Center DriveRockville, MD 20850 · Montgomery County
Emergency services Birthing friendly

Holy Cross Germantown Hospital

Acute Care Hospitals · Germantown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210065
Location19801 Observation DriveGermantown, MD 20876 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20850 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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.

16.05/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost53.53

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.

Internal Medicine
9420 KEY WEST AVE, #204
ROCKVILLE, MD 20850
Specialist
9420 KEY WEST AVE, SUITE 104
ROCKVILLE, MD 20850
Physical Therapist
9420 KEY WEST AVE, SUITE 300
ROCKVILLE, MD 20850
Obstetrics & Gynecology
9420 KEY WEST AVE, STE 415
ROCKVILLE, MD 20850
Counselor (Mental Health)
9420 KEY WEST AVE
ROCKVILLE, MD 20850
Obstetrics & Gynecology
9420 KEY WEST AVE, STE 415
ROCKVILLE, MD 20850
Clinic/Center (Physical Therapy)
9420 KEY WEST AVE, SUITE 140
ROCKVILLE, MD 20850
Physical Therapist
9420 KEY WEST AVE, SUITE 140
ROCKVILLE, MD 20850

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 Ruth Jacobs's NPI number?

The NPI number for Ruth Jacobs is 1497774913. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Ruth Jacobs located?

Ruth Jacobs practices at 9420 Key West Ave #202, Rockville, MD 20850. The listed phone number is (301) 315-9515.

What is Ruth Jacobs's specialty?

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

Is Ruth Jacobs enrolled in Medicare?

Yes. Ruth Jacobs 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 Ruth Jacobs affiliated with any hospitals?

According to CMS data, Ruth Jacobs is affiliated with Adventist Healthcare Shady Grove Medical Center and Holy Cross Germantown Hospital.

When was this NPI record last updated?

The NPPES record for Ruth Jacobs was last updated on August 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.