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MR. TIMOTHY EDWARD SOMMERVILLE MD
NPI 1477829943
Internal Medicine in Baltimore, MD

Active since March 28, 2012PECOS EnrolledAccepts Medicare Assignment
9000 FRANKLIN SQUARE DR, BALTIMORE, MD 21237(443) 777-7000 Get Directions Write a Review

NPPES record last updated: September 5, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 5, 2022, May 18, 2018, May 23, 2017 and 2 more (5 updates tracked since 2016).

About Mr. Timothy Edward Sommerville Md NPPES

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

MR. TIMOTHY EDWARD SOMMERVILLE MD (NPI 1477829943) is an individual internal medicine provider in Baltimore, Maryland, licensed in Maryland (D0087358) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1477829943
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMR. TIMOTHY EDWARD SOMMERVILLECredential: MD
Location Address9000 FRANKLIN SQUARE DRBaltimore, MD 21237-3901
Mailing Address9200 Hines Meadow WayParkville, MD 21234-1337 · (267) 265-2693
Phone(443) 777-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMarch 28, 2012
Last NPPES UpdateSeptember 5, 20225 updates tracked since enumeration
NPPES CertifiedSeptember 5, 2022
✔ NPI 1477829943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in MD · D0087358✔ Licensed in OH · 127739
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.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
9000 FRANKLIN SQUARE DR, Baltimore, MD 21237
Open in Google Maps ↗

Secondary Practice Locations 2

Location 11100 Wilford Hall Loop Bldg 4554, ATTN: 59 MDW/SGHCSan Antonio, TX 78236 · Phone (210) 292-6225
Location 24881 Sugar Maple DrWright Pat, OH 45433-5529 · Phone (937) 257-9926

Other Identifiers 1

Medicaid0167459OH

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

Mr. Timothy Edward Sommerville Md 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 ID2365687357
PECOS Enrollment IDI20190916000608
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 4

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 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.
225 services145 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.
59 services58 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
55 services55 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.
36 services32 patients

Hospital Affiliations CMS Care Compare

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

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21237 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.

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.

FRANKLIN SQUARE HOSPITAL CENTER, INC
Clinical Medical Laboratory
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-7257
DIH-YIN CHEN MD
Student in an Organized Health Care Education/Training Program
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-8300
PERCY IVAN VALENZUELA CANEPA M.D.
Internal Medicine
9000 FRANKLIN SQUARE DR, HOSPITALIST PROGRAM
BALTIMORE, MD 21237
Baltimore County (443) 777-8186
MISS BROOKE JELA REDMER PA-C
Physician Assistant
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-7900
ERIC WUNDERLE
Physical Therapist
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-7000
MARK DEAN WAGUESPACK MD
Anesthesiology
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-7179
ROBERT A PAZ M.D.
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-7000
FRANKLIN SQUARE HOSPITAL CENTER INC
Pediatrics
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Baltimore County (443) 777-7000

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 Timothy Sommerville's NPI number?

The NPI number for Timothy Sommerville is 1477829943. It was assigned to this individual provider in the NPPES registry on March 28, 2012.

Where is Timothy Sommerville located?

Timothy Sommerville practices at 9000 Franklin Square Dr, Baltimore, MD 21237. The listed phone number is (443) 777-7000.

What is Timothy Sommerville's specialty?

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

Is Timothy Sommerville enrolled in Medicare?

Yes. Timothy Sommerville 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 Timothy Sommerville affiliated with any hospitals?

According to CMS data, Timothy Sommerville is affiliated with Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy Sommerville was last updated on September 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.