Physician Profile
Grigoriy A Rozenfeld, DO
Unclaimed ProfileAbout Dr. Rozenfeld
Grigoriy A Rozenfeld, DO is a healthcare provider in Lacey, WA specializing in emergency medicine. Grigoriy trained at New York College of Osteo Medicine of New York Institute of Technology, graduating in 2008. Medicare claims data shows Grigoriy provided 424 services to 395 patients.
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
- (360) 486-2900
- Email not available
Practice Locations
4800 COLLEGE ST SE
Lacey, WA 98503
Procedures Most Often Billed to Medicare
424 services · 395 patients · 10 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
13 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
153 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
71 |
| Detection test by immunoassay with direct visual observation for influenza virus | Lab test | 87804 |
50 |
| Automated urinalysis test | Lab test | 81003 |
49 |
| Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | Lab test | 87426 |
35 |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
15 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
14 |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
12 |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
12 |
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.
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.
Trained at New York College of Osteo Medicine of New York Institute of Technology 8
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 2008 at New York College of Osteo Medicine of New York Institute of Technology 7
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in WA who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Rozenfeld?
Dr. Rozenfeld is an emergency medicine in Lacey, WA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “EMERGENCY MEDICINE”.
NPI registry
What is Dr. Rozenfeld's address?
Dr. Rozenfeld is listed at 4800 COLLEGE ST SE, Lacey, WA 98503. 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. Rozenfeld?
The number on file is (360) 486-2900. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Rozenfeld?
Dr. Rozenfeld's National Provider Identifier is 1114167293. 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. Rozenfeld train?
Dr. Rozenfeld attended New York College of Osteo Medicine of New York Institute of Technology, graduating in 2008. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Rozenfeld have?
Dr. Rozenfeld has 18 years experience. Calculated from a graduation year of 2008, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Rozenfeld perform?
According to Medicare billing data, Dr. Rozenfeld performs procedures including insertion of needle into vein for collection of blood sample, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Rozenfeld's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Rozenfeld. 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.