Physician Profile
Unclaimed ProfileAbout Dr. Stein
Based in Phoenix, AZ, Nicholas Allen Stein, DO is listed in the NPI registry under internal medicine. Nicholas graduated from Midwestern University, Chicago College of Osteopathic Med in 2021. According to Medicare claims data, Nicholas cared for 97 Medicare patients across 149 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
- (602) 753-2345
- Email not available
Practice Locations
7301 N 16TH ST STE 202
Phoenix, AZ 85020
Procedures Most Often Billed to Medicare
149 services · 97 patients · 4 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
76 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
31 |
| Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | Office visit | 99350 |
28 |
| Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | Office visit | 99223 |
14 |
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 4
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.
Other internal medicines in Phoenix 8
Same specialty, same city.
More connections — 15 related providers in 2 groups
Trained at Midwestern University, Chicago College of Osteopathic Med 8
Other providers in the same specialty who trained at the same institution.
Class of 2021 at Midwestern University, Chicago College of Osteopathic Med 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Stein specialize in?
Dr. Stein is an internal medicine in Phoenix, AZ. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “INTERNAL MEDICINE”.
NPI registry
Where is Dr. Stein located?
Dr. Stein is listed at 7301 N 16TH ST STE 202, Phoenix, AZ 85020. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Stein's phone number?
The number on file is (602) 753-2345. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Stein's NPI number?
Dr. Stein's National Provider Identifier is 1396310512. 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. Stein go to medical school?
Dr. Stein attended Midwestern University, Chicago College of Osteopathic Med, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Stein been practicing?
Dr. Stein has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Stein do most often?
According to Medicare billing data, Dr. Stein 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. Stein confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Stein. 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.