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Edit this profileAt a glance
- 910 N Rand Rd, Lake Zurich, IL 60047
About Ann Herzmann
Ann M. Herzmann is a nurse practitioner based in Lake Zurich, IL. Medicare claims data shows Ann provided 534 services to 497 patients. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected. The provider's National Provider Identifier (NPI) is 1871832311.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (800) 323-8622
- Email not available
Practice Locations
910 N RAND RD
Lake Zurich, IL 60047
Procedures Most Often Billed to Medicare
534 services · 497 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected | 0241U |
56 | More often than most peers in Nurse Practitioner | |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
230 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
137 | More than most peers in Nurse Practitioner |
| Urinalysis, manual test | Lab test | 81002 |
48 | More often than most peers in Nurse Practitioner |
| Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | Lab test | 87651 |
47 | More than most peers in Nurse Practitioner |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
16 | Less often than most peers in Nurse Practitioner |
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.
Related specialists at this location 2
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 Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Ann M. Herzmann?
Ann M. Herzmann is a nurse practitioner in Lake Zurich, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Ann M. Herzmann's address?
Ann M. Herzmann is listed at 910 N Rand Rd, Lake Zurich, IL 60047. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ann M. Herzmann?
The number on file is (800) 323-8622. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ann M. Herzmann?
Ann M. Herzmann's National Provider Identifier is 1871832311. 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 Ann M. Herzmann train?
Ann M. Herzmann attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Ann M. Herzmann have?
Ann M. Herzmann has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What procedures does Ann M. Herzmann perform?
According to Medicare billing data, Ann M. Herzmann 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
Is Ann M. Herzmann's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ann M. Herzmann. If this is you, claiming it is free.
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