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WILLIAM MOORE VANNEMAN M.D.
NPI 1124075718
Internal Medicine - Gastroenterology in Winchester, MA

Active since May 28, 2006PECOS EnrolledAccepts Medicare Assignment
955 MAIN ST, WINCHESTER, MA 01890(781) 729-5855(781) 721-5891 Get Directions Write a Review

NPPES record last updated: November 6, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About William Moore Vanneman M.d. NPPES

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

WILLIAM MOORE VANNEMAN M.D. (NPI 1124075718) is an individual gastroenterology provider in Winchester, Massachusetts, licensed in Massachusetts (38046) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Berkshire Medical Center, and is a graduate of Albany Medical College Of Union University (1970).

NPPES Registry Identity

NPI1124075718
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameWILLIAM MOORE VANNEMANCredential: M.D.
Location Address955 MAIN STWinchester, MA 01890-1961
Mailing Address91 Montvale AveStoneham, MA 02180-3623 · (781) 864-1295
Phone(781) 729-5855
Fax(781) 721-5891
Sole ProprietorNo
Medical School CMSAlbany Medical College Of Union UniversityGraduated 1970
Enumeration DateMay 28, 2006
Last NPPES UpdateNovember 6, 2012
✔ NPI 1124075718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in MA · 38046
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
955 MAIN ST, Winchester, MA 01890
Open in Google Maps ↗

Other Identifiers 7

Other24794MA · Us Healthcare
Medicare UPINB73581MA
Other30034MA · Harvard Pilgrim
OtherC20230MA · Blue Cross & Blue Shield
Medicaid0160725MA
Medicare PINBX6989MA
Other38046MA · Tufts

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

William Moore Vanneman 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 ID9335198076
PECOS Enrollment IDI20101215000308
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.

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.
49 services47 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.
32 services28 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
31 services31 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
17 services17 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
16 services16 patients
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.
16 services15 patients

Hospital Affiliations CMS Care Compare

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

Berkshire Medical Center

Acute Care Hospitals · Pittsfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220046
Location725 North StreetPittsfield, MA 01201 · Berkshire County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01890 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
$144.11 typical visit price
range $63.72 – $189.86
Typical copayment $36.02 (range $15.93 – $47.46)
Most-billed visit code 99204
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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.

DR. JOSEPH P O'DONNELL D.M.D.
Dentist (Pediatric Dentistry)
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 729-1900
ROBERT J OBRIEN JR, MD AND ASSOCIATES PC
Specialist
955 MAIN ST, SUITE G6
WINCHESTER, MA 01890
Middlesex County (781) 729-4878
LINDSAY ROSE MCGOVERN PA-C
Physician Assistant (Medical)
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 729-4878
DR. GERALDINE C GARCIA-ROGERS D.M.D.
Dentist (Pediatric Dentistry)
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 729-1900
MIDDLESEX SURGICAL ASSOCIATES INC
Specialist
955 MAIN ST, SUITE G2A
WINCHESTER, MA 01890
Middlesex County (781) 729-2020
DR. LAURA CHRISTINA VITALE M.D.
Pediatrics
955 MAIN ST, STE 103
WINCHESTER, MA 01890
Middlesex County (617) 359-5052
ALEXANDRIA MCGOVERN PA-C
Physician Assistant
955 MAIN ST
WINCHESTER, MA 01890
Middlesex County (781) 888-5791
EDWARD A RYAN MD
Ophthalmology
955 MAIN ST, STE 108
WINCHESTER, MA 01890
Middlesex County (787) 721-0447

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 William Vanneman's NPI number?

The NPI number for William Vanneman is 1124075718. It was assigned to this individual provider in the NPPES registry on May 28, 2006.

Where is William Vanneman located?

William Vanneman practices at 955 Main St, Winchester, MA 01890. The listed phone number is (781) 729-5855.

What is William Vanneman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is William Vanneman enrolled in Medicare?

Yes. William Vanneman 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 William Vanneman affiliated with any hospitals?

According to CMS data, William Vanneman is affiliated with Berkshire Medical Center.

When was this NPI record last updated?

The NPPES record for William Vanneman was last updated on November 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.