Active NPI
John Flaks, D.O.
- Anesthesiology Physician
- Baltimore, MD
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- H0059599
- Practice address
- 3001 S Hanover St
Baltimore, MD 21225-1233 - Phone
- (410) 350-3341
- NPI assigned
- Nov 18, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | H0059599 | MD | Primary |
Addresses
Primary practice location
3001 S Hanover St
Baltimore, MD 21225-1233
Mailing address
29 Creamery LN
Easton, MD 21601-3137
Phone (410) 819-0710
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 404715000 | Medicaid | MD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MD, DC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040624000980 | MD | Practitioner - Anesthesiology | 8628054483 | Reassigns benefits to 6 organizations |
| I20081204000713 | DC | Practitioner - Anesthesiology | 8628054483 | Reassigns benefits to 3 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Philadelphia College of Osteopathic Medicine, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Columbia Outpatient Sedation LLC
Practice addresses (Care Compare)
3407 Olandwood CT
Unit 103
Olney, MD 20832-1447
Phone (301) 570-8671
7120 Minstrel Way
Suite 100
Columbia, MD 21045-5274
Phone (410) 290-6677
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| H0059599 | MD | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Anesthesia Company, LLC | Anesthesiology | Current | Accepting new patients |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group II LLC | Current | Accepting new patients | |
| Medstar Medical Group Anesthesiology LLC | Anesthesiology | Current | Accepting new patients |
| Global Anesthesia Services LLC | Anesthesiology | Current | Accepting new patients |
| Medstar Medical Group Anesthesiology LLC | Anesthesiology | Current | Accepting new patients |
| Columbia Outpatient Sedation LLC | Anesthesiology | Current | Accepting new patients |
| Francu One LLC | Current | Accepting new patients | |
| Frederick Health Hospital Inc | Past | Accepting new patients | |
| Endocentre at Quarterfield Station | Past | Accepting new patients | |
| Zinder Anesthesia Associates LLC | Past | Accepting new patients | |
| Olney Endoscopy Center | Past | Accepting new patients | |
| Harborview Anesthesia Associates-Allan M Birenberg M.D. P.a. | Anesthesiology | Past | Accepting new patients |
Locations
626C Admiral Dr
#324
Annapolis, MD 21401
2001 Medical Pkwy
Annapolis, MD 21401
Phone (410) 280-5601
1419 Forest Dr
Ste 105
Annapolis, MD 21403
201 E University Pkwy
Baltimore, MD 21218
Phone (410) 554-2651
3001 S Hanover St
Brooklyn Park, MD 21225
Phone (410) 350-3200
9001 Woodyard Rd
Ste B
Clinton, MD 20735
Phone (301) 868-4950
7120 Minstrel Way
Ste 100
Columbia, MD 21045
Phone (571) 210-4828
6816 Deerpath Rd
Elkridge, MD 21075
Phone (410) 757-5019
197 Thomas Johnson Dr
Frederick, MD 21702
Phone (301) 631-3881
1406 Crain Hwy S
Glen Burnie, MD 21061
Phone (410) 768-6440
308 Hospital Dr
Ste 102
Glen Burnie, MD 21061
Phone (410) 760-8100
8118 Good Luck Rd
Lanham Seabrook, MD 20706
Phone (301) 552-8608
3407 Olandwood Ct
Unit 103
Olney, MD 20832
Phone (301) 570-8671
70 Sherry Ln
Ste 101
Prnc Frederck, MD 20678
Phone (410) 889-2040
8905 Fairview Rd
Silver Spring, MD 20910
Phone (888) 554-0631
Organizations & group practices 13
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Anesthesiology Physician
- Columbia, MD
- NPI 1588921225
Anesthesiology, DC, MD
-
- Anesthesiology Physician
- Annapolis, MD
- NPI 1871548156
Anesthesiology, DC, MD
-
- Anesthesiology Physician
- Bel Air, MD
- NPI 1013312412
Anesthesiology, DC, MD
-
- Anesthesiology Physician
- Baltimore, MD
- NPI 1528578333
Anesthesiology, MD
-
- Anesthesiology Physician
- Washington, DC
- NPI 1558976175
Anesthesiology
-
- Internal Medicine Physician
- Washington, DC
- NPI 1376887844
-
- Endoscopy Clinic/Center
- Glen Burnie, MD
- NPI 1396798930
-
- General Acute Care Hospital
- Frederick, MD
- NPI 1538165527
-
- Anesthesiology Physician
- Baltimore, MD
- NPI 1679526271
Anesthesiology
-
- Ambulatory Surgical Clinic/Center
- Olney, MD
- NPI 1225490196
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1132272000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1224201600000",
"number": "1366424939",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "29 CREAMERY LN",
"city": "EASTON",
"state": "MD",
"postal_code": "216013137",
"telephone_number": "410-819-0710",
"fax_number": "410-819-0712"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3001 S HANOVER ST",
"city": "BALTIMORE",
"state": "MD",
"postal_code": "212251233",
"telephone_number": "410-350-3341"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FLAKS",
"first_name": "JOHN",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-11-18",
"last_updated": "2008-10-17",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "MD",
"license": "H0059599",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "404715000",
"state": "MD"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Baltimore, MD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 17, 2008; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.