Physician Profile
Unclaimed ProfileAbout GLASER
Based in Wellesley, MA, Alan I Glaser, MD is listed in the NPI registry under internal medicine. Alan graduated from Boston University School of Medicine in 1997. According to Medicare claims data, Alan cared for 862 Medicare patients across 1,513 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (781) 431-2345
- Email not available
Practice Locations
65 WALNUT ST SUITE 500
Wellesley, MA 02481
Procedures Most Often Billed to Medicare
1,513 services · 862 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
453 |
| Influenza vaccine, inactivated | Treatment | 90653 |
119 |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
47 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
300 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
186 |
| Administration of influenza virus vaccine | Billing code | G0008 |
128 |
| Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes | Office visit | 99347 |
122 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
112 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
28 |
| Telephone medical discussion with physician, 11-20 minutes | Office visit | 99442 |
18 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other internal medicines at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other internal medicines in Wellesley 7
Same specialty, same city.
Trained at Boston University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 1997 at Boston University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in MA who bill this service to Medicare most often.
Common questions
What does Dr. Glaser specialize in?
Dr. Glaser is an internal medicine in Wellesley, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Glaser located?
Dr. Glaser is listed at 65 WALNUT ST SUITE 500, Wellesley, MA 02481. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Glaser's phone number?
The number on file is (781) 431-2345. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Glaser's NPI number?
Dr. Glaser's National Provider Identifier is 1184781742. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Glaser go to medical school?
Dr. Glaser attended Boston University School of Medicine, graduating in 1997. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Glaser been practicing?
Dr. Glaser has 29 years experience. Calculated from a graduation year of 1997, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Glaser do most often?
According to Medicare billing data, Dr. Glaser performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as influenza vaccine, inactivated and routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Glaser confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Glaser. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.