Physician Profile
Unclaimed ProfileAbout HEIN
John B Hein, MD practices allergy/immunology in Newburyport, MA. John is a 2000 graduate of Medical College of Wisconsin. John is also listed as specializing in internal medicine. According to Medicare claims data, John cared for 382 Medicare patients across 3,402 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
- (978) 499-7400
- Email not available
Practice Locations
260 MERRIMAC ST
Newburyport, MA 01950
Procedures Most Often Billed to Medicare
3,402 services · 382 patients · 12 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Test for allergy using allergenic extract | Treatment | 95004 |
1,356 |
| Test for allergy using allergenic extract injected into skin | Treatment | 95024 |
849 |
| Professional service for preparation and provision of 1 or more antigens | Treatment | 95165 |
490 |
| Professional service for multiple injections of allergen | Treatment | 95117 |
228 |
| Test for allergy using combination of methods with drug or biological | Treatment | 95018 |
164 |
| Test to measure expiratory airflow and volume | Treatment | 94010 |
42 |
| Test for allergy using ingested items, initial 2 hours | Treatment | 95076 |
20 |
| Test to measure expiratory airflow and volume changes before and after medication administration | Treatment | 94060 |
11 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
126 |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
70 |
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.
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.
Trained at Medical College of Wisconsin 8
Other providers in the same specialty who trained at the same institution.
Class of 2000 at Medical College of Wisconsin 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Test for allergy using allergenic extract 8
Providers in MA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Hein?
Dr. Hein is an allergy/immunology in Newburyport, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ALLERGY/IMMUNOLOGY”.
NPI registry
What is Dr. Hein's address?
Dr. Hein is listed at 260 MERRIMAC ST, Newburyport, MA 01950. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Hein?
The number on file is (978) 499-7400. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Hein's NPI number?
Dr. Hein's National Provider Identifier is 1649298050. 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. Hein train?
Dr. Hein attended Medical College of Wisconsin, graduating in 2000. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Hein been practicing?
Dr. Hein has 26 years experience. Calculated from a graduation year of 2000, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Hein perform?
According to Medicare billing data, Dr. Hein provides treatments such as test for allergy using allergenic extract and test for allergy using allergenic extract injected into skin, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Hein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Hein. 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.