Provider Profile
Lindsay F. Maas, PA-C
Unclaimed ProfileAbout Lindsay Maas
Lindsay F. Maas, PA-C is a physician assistant practicing in Chicago, IL. According to Medicare claims data, Lindsay cared for 445 Medicare patients across 493 services. 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, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (312) 695-6022
- Email not available
Practice Locations
259 E ERIE ST STE 2060
Chicago, IL 60611
Procedures Most Often Billed to Medicare
493 services · 445 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Removal of blood clot and portion of chest, neck, or brain artery | Procedure | 35301 |
21 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
154 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
122 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
68 | More often than most peers in Physician Assistant |
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
52 | More often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
34 | More often than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
22 | Less often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
20 | As often as other peers in Physician Assistant |
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 physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 32 related providers in 4 groups
Other physician assistants in Chicago 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Removal of blood clot and portion of chest, neck, or brain artery 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Lindsay F. Maas?
Lindsay F. Maas is a physician assistant in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Lindsay F. Maas's address?
Lindsay F. Maas is listed at 259 E Erie St Ste 2060, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Lindsay F. Maas?
The number on file is (312) 695-6022. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Lindsay F. Maas's NPI number?
Lindsay F. Maas's National Provider Identifier is 1326689696. 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 Lindsay F. Maas train?
Lindsay F. Maas attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Lindsay F. Maas been practicing?
Lindsay F. Maas has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Lindsay F. Maas perform?
According to Medicare billing data, Lindsay F. Maas performs procedures including removal of blood clot and portion of chest, neck, or brain artery, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Lindsay F. Maas confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Lindsay F. Maas. 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.