Medicare Enrolled
Dr. Jonathan Bayuk, DO
Allergy & Immunology · Northampton, MA
Practice pattern: Mixed Practice
— Diverse clinical practice across multiple procedure types
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating.
This page presents federal public records about Dr. Bayuk from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
Are you Dr. Bayuk?
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What this data tells you about Dr. Bayuk
Dr. Jonathan Bayuk is an allergy & immunology specialist in Northampton, MA, with 20 years of NPI registration. Based on federal Medicare data, Dr. Bayuk performed 17,084 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Bayuk received a total of $431,376 from 44 pharmaceutical and/or device companies across 1446 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Bayuk is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
✓ 20 years of NPI registration
▲ Top 5% volume in MA
$431,376 industry payments
Medicare Practice Summary — 2023
Medicare Utilization ↗17,084
Medicare services
Top 5% in MA for allergy & immunology
Not available
Unique patients (not deduplicated)
$15
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →
Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Allergy immunotherapy preparation A professional service involving the preparation and administration of one or more antigens. |
9,282 | $11 | $50 |
| Allergy injection therapy, multiple injections A professional service involving the administration of multiple allergen injections. |
2,691 | $9 | $38 |
| Allergy skin test A diagnostic test performed to identify specific allergies by applying or introducing allergenic extracts to the body. The procedure measures the patient's immune response to various potential allergens. |
2,374 | $3 | $20 |
| Allergen injection administration Professional service for the administration of a single allergen injection. |
552 | $7 | $30 |
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
500 | $95 | $318 |
| Drug injection, under skin or into muscle A procedure involving the administration of a medication or substance via injection into the subcutaneous tissue or muscle. |
355 | $11 | $60 |
| Skin allergy test A test where small amounts of potential allergens are injected into the skin to check for allergic reactions. |
313 | $6 | $27 |
| Stinging insect venom immunotherapy preparation Professional service for preparing and administering immunotherapy using venom from four different stinging insects. |
245 | $69 | $290 |
| Stinging insect venom immunotherapy preparation and administration This service involves the preparation and administration of venom immunotherapy for five specific stinging insect allergens. |
240 | $95 | $382 |
| Steroid injection (triamcinolone) A 10 mg injection of triamcinolone acetonide, a corticosteroid medication. This code specifies the drug and dosage administered. |
224 | $1 | $6 |
| Telephone medical discussion, 21-30 minutes A telephone conversation with a physician lasting between 21 and 30 minutes. This code covers the time spent discussing medical matters over the phone. |
87 | $94 | $150 |
| Expiratory airflow and volume test A test that measures the amount of air you can exhale and the speed at which you can breathe it out. It evaluates lung function by assessing expiratory airflow and volume. |
83 | $11 | $105 |
| New patient office visit (45-59 min) An initial office visit for a new patient lasting between 45 and 59 minutes. This code covers the total time spent by the physician or qualified healthcare professional on the date of the encounter. |
66 | $127 | $435 |
| Office visit, established patient (20-29 min) An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition. |
29 | $65 | $225 |
| Injection, methylprednisolone acetate, 40 mg | 23 | $6 | $10 |
| Methylprednisolone acetate injection, 20 mg A 20 mg injection of methylprednisolone acetate, a corticosteroid medication. This code specifies the drug and dosage administered. |
20 | $5 | $9 |
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.
Industry Payment Transparency
Open Payments through 2024 ↗$431,376
Total received (2018-2024)
Avg $61,625/year across 7 years
Top 3% in MA for allergy & immunology
A higher payment rank reflects disclosed industry relationships (consulting, research, speaking) common among subspecialists — not wrongdoing.
44
Companies
1,446
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →
Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
2024
$39,360
2023
$83,909
2022
$78,267
2021
$58,255
2020
$32,397
2019
$61,729
2018
$77,459
Payments by company (2024)
AstraZeneca Pharmaceuticals LP
$10,468
LEO Pharma Inc.
$9,179
Pharming Healthcare, Inc.
$7,503
Grifols USA, LLC
$4,771
GENZYME CORPORATION
$2,809
Takeda Pharmaceuticals U.S.A., Inc.
$2,200
PFIZER INC.
$439
Regeneron Healthcare Solutions, Inc.
$316
GlaxoSmithKline, LLC.
$315
BioCryst US Sales Co., LLC
$248
Blueprint Medicines Corporation
$229
Genentech USA, Inc.
$216
Amgen Inc.
$215
Novartis Pharmaceuticals Corporation
$146
CSL Behring
$135
Jubilant HollisterStier LLC
$90
Cycle Pharmaceuticals Inc
$36
Lilly USA, LLC
$23
Incyte Corporation
$21
Top 3 companies account for 69.0% of 2024 payments
All-time payments by company (2018-2024) ›
AstraZeneca Pharmaceuticals LP
$134,022
GENZYME CORPORATION
$55,460
Regeneron Healthcare Solutions, Inc.
$34,830
PFIZER INC.
$31,785
GlaxoSmithKline, LLC.
$27,353
Novartis Pharmaceuticals Corporation
$25,763
Pharming Healthcare, Inc.
$23,303
Amgen Inc.
$19,519
Grifols USA, LLC
$16,416
Shire North American Group Inc
$13,877
BioCryst US Sales Co., LLC
$10,193
LEO Pharma Inc.
$9,331
Takeda Pharmaceuticals U.S.A., Inc.
$9,303
Teva Pharmaceuticals USA, Inc.
$7,384
Blueprint Medicines Corporation
$3,603
ABBVIE INC.
$3,411
BioCryst Pharmaceuticals, Inc.
$2,273
CSL Behring
$955
Genentech USA, Inc.
$560
AbbVie Inc.
$338
Boehringer Ingelheim Pharmaceuticals, Inc.
$333
Octapharma USA, Inc.
$221
Bio Products Laboratory USA, Inc.
$152
Incyte Corporation
$109
AIMMUNE THERAPEUTICS, INC.
$98
Covis Pharma GmBH
$94
Jubilant HollisterStier LLC
$90
OptiNose US, Inc.
$81
Aimmune Therapeutics, Inc.
$63
Mylan Specialty L.P.
$48
ALK-Abello, Inc
$45
Horizon Therapeutics plc
$43
Circassia Pharmaceuticals Inc
$41
Merck Sharp & Dohme Corporation
$38
SANOFI-AVENTIS U.S. LLC
$36
Cycle Pharmaceuticals Inc
$36
Sunovion Pharmaceuticals Inc.
$31
ADMA BioManufacturing LLC
$30
Lilly USA, LLC
$23
kaleo, Inc.
$22
Allergan, Inc.
$17
Phadia US Inc.
$16
Greer Laboratories, Inc.
$16
USWM, LLC
$14
Top 3 companies account for 52.0% of all-time payments
Associated products mentioned in payments ›
ACTIMMUNE · ADBRY · AIRSUPRA · ALVESCO · AREXVY · ASMANEX · AUVI-Q · AYVAKIT · AirDuo Digihaler · BEVESPI AEROSPHERE · BOTOX · BREO · BREZTRI · BREZTRI AEROSPHERE · Berinert · CIBINQO · CINQAIR · CINRYZE · CUTAQUIG · CUVITRU · DUPIXENT · DUPIXENT DUPILUMAB INJECTION · Dymista · EBGLYSS · EOHILIA · EUCRISA · FARXIGA · FASENRA · FIRAZYR · Gammaplex · Gamunex-C · HYQVIA · Haegarda · Hizentra · ImmunoCAP · NUCALA · OCTAGAM · OCTAGAM IMMUNE GLOBULIN (HUMAN) · OPZELURA · ORALAIR · ORLADEYO · Odactra · Orladeyo · PALFORZIA · PANZYGA · PAXLOVID · PRE-PEN · ProAir Digihaler · QVAR · RINVOQ · RUCONEST · SPIRIVA RESPIMAT · STIOLTO RESPIMAT · SYMBICORT · SYMJEPI · Sajazir · TAKHZYRO · TEZSPIRE · TRELEGY ELLIPTA · TUDORZA PRESSAIR · UTIBRON · Utibron · XOLAIR · Xembify · Xhance · Xolair
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Geographic Context
Allergy & immunologists in nearby ZIP areas
4
County median income
$86,391
Nearest hospital to ZIP centroid (approximate)
NORTHAMPTON VA MEDICAL CENTER
2.4 mi
2.4 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Bayuk is a mixed practice specialist, with above-average Medicare volume (top 5% in MA), with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Bayuk experienced with allergy immunotherapy preparation?
Based on Medicare claims data, Dr. Bayuk performed 9,282 allergy immunotherapy preparation services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Bayuk receive payments from pharmaceutical companies?
Yes. Dr. Bayuk received a total of $431,376 from 44 companies across 1,446 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Bayuk's costs compare to other allergy & immunologists in Northampton?
Dr. Bayuk's average Medicare payment per service is $15. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Bayuk) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
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About this page
This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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