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DR. ALAN I GLASER MD
NPI 1184781742
Internal Medicine in Wellesley, MA

Active since January 02, 2007PECOS EnrolledAccepts Medicare Assignment
65 WALNUT ST, SUITE 500, WELLESLEY, MA 02481(781) 431-2345(781) 239-9966 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Alan I Glaser Md NPPES

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

DR. ALAN I GLASER MD (NPI 1184781742) is an individual internal medicine provider in Wellesley, Massachusetts, licensed in Massachusetts (151413) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Massachusetts General Hospital, and is a graduate of Boston University School Of Medicine (1997).

NPPES Registry Identity

NPI1184781742
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ALAN I GLASERCredential: MD
Location Address65 WALNUT ST, SUITE 500Wellesley, MA 02481-2118
Mailing Address65 Walnut St, Suite 500Wellesley, MA 02481-2118 · (781) 431-2345 · Fax (781) 239-9966
Phone(781) 431-2345
Fax(781) 239-9966
Sole ProprietorYes
Medical School CMSBoston University School Of MedicineGraduated 1997
Enumeration DateJanuary 2, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1184781742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MA · 151413
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.
65 WALNUT ST, Wellesley, MA 02481
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Other Identifiers 3

Medicare UPING42455MA
Medicare ID-Type UnspecifiedA22177MA
Medicaid3163288MA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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. Alan I Glaser 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 ID6204747108
PECOS Enrollment IDI20051207000684
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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
453 services148 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.
300 services119 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.
186 services110 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.
128 services126 patients
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 99347
An established patient home visit is a service where a healthcare professional visits your home for a 15-minute check-up. It's designed for patients who have previously seen the professional. The visit may include basic health assessments and discussions about your ongoing care.
122 services46 patients
Influenza vaccine, inactivated 90653
The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.
119 services119 patients

Hospital Affiliations CMS Care Compare 4

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

Massachusetts General Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220071
Location55 Fruit StreetBoston, MA 02114 · Suffolk County
Emergency services Birthing friendly

Newton-Wellesley Hospital

Acute Care Hospitals · Newton, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220101
Location2014 Washington StreetNewton, MA 02462 · Middlesex County
Emergency services Birthing friendly

Brigham And Women's Hospital

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220110
Location75 Francis StreetBoston, MA 02115 · Suffolk County
Emergency services Birthing friendly

Faulkner Hospital-Brigham And Women's

Acute Care Hospitals · Boston, MA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220119
Location1153 Centre StreetBoston, MA 02130 · Suffolk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02481 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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260
DME-Hospital Beds · category DB000N
1 supplier20 claims20 services$45.29 avg. paid by Medicare
Iv pole E0776
DME-Other DME · category DE000N
1 supplier12 claims12 services$4.76 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.

CHRISTINE ENG M.D.
Physical Medicine & Rehabilitation
65 WALNUT ST
WELLESLEY HILLS, MA 02481
Norfolk County (781) 431-9144
DR. BURT WHITNEY HALL MD
Internal Medicine
65 WALNUT ST, SUITE 590
WELLESLEY, MA 02481
Norfolk County (781) 237-3395
DR. JONATHAN DAVID KAPLAN DPM
Podiatrist
65 WALNUT ST, SUITE 360
WELLESLEY, MA 02481
Norfolk County (781) 416-3668
MICHAEL L GOLDABER MD
Dermatology
65 WALNUT ST, STE 520
WELLESLEY, MA 02481
Norfolk County (781) 237-3500
WELLESLEY HILLS PCMH
Clinic/Center (Primary Care)
65 WALNUT ST, SUITE 440
WELLESLEY, MA 02481
Norfolk County (781) 235-9089
WELLESLEY WOUND CARE LLC
Clinic/Center
65 WALNUT ST, SUITE 360
WELLESLEY, MA 02481
Norfolk County (781) 898-7301
DR. PATRICIA ANN DAVIS MD
Pediatrics
65 WALNUT ST, MGH LADDERS
WELLESLEY, MA 02481
Norfolk County (781) 449-6074
MITCHELL ABRAMSON MD
Clinic/Center (Primary Care)
65 WALNUT ST, SUITE 330
WELLESLEY, MA 02481
Norfolk County (617) 630-0380

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 Alan Glaser's NPI number?

The NPI number for Alan Glaser is 1184781742. It was assigned to this individual provider in the NPPES registry on January 2, 2007.

Where is Alan Glaser located?

Alan Glaser practices at 65 Walnut St Suite 500, Wellesley, MA 02481. The listed phone number is (781) 431-2345.

What is Alan Glaser's specialty?

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

Is Alan Glaser enrolled in Medicare?

Yes. Alan Glaser 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.

What insurance does Alan Glaser accept?

Health plans from Anthem Blue Cross and Blue Shield list Alan Glaser as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Alan Glaser affiliated with any hospitals?

According to CMS data, Alan Glaser is affiliated with Massachusetts General Hospital, Newton-Wellesley Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.

When was this NPI record last updated?

The NPPES record for Alan Glaser was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.