Physician Profile
Jonathan D. Vacik, MD
Unclaimed ProfileAbout Dr. Vacik
Jonathan D. Vacik, MD practices emergency medicine in Ayer, MA. Jonathan is a 2001 graduate of University of South Alabama College of Medicine. Jonathan is also listed as specializing in emergency medical services. According to Medicare claims data, Jonathan cared for 135 Medicare patients across 141 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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (978) 784-9000
- Email not available
Practice Locations
200 GROTON RD
Ayer, MA 01432
Procedures Most Often Billed to Medicare
141 services · 135 patients · 3 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
66 |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
41 |
| Emergency department visit with low level of medical decision making | Office visit | 99283 |
34 |
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 emergency medicines at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
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 — 16 related providers in 2 groups
Trained at University of South Alabama College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at University of South Alabama College of Medicine 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Vacik?
Dr. Vacik is an emergency medicine in Ayer, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Vacik's address?
Dr. Vacik is listed at 200 GROTON RD, Ayer, MA 01432. 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. Vacik?
The number on file is (978) 784-9000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Vacik's NPI number?
Dr. Vacik's National Provider Identifier is 1528129640. 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. Vacik train?
Dr. Vacik attended University of South Alabama College of Medicine, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Vacik been practicing?
Dr. Vacik has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Vacik perform?
According to Medicare billing data, Dr. Vacik the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Vacik confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Vacik. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.