Active NPI
Mashfee Hossain Khan, MD
- Anesthesiology Physician
- San Diego, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A203081
- Practice address
- 3626 Ruffin Rd
San Diego, CA 92123-1810 - Phone
- (858) 565-9666
- Fax
- (858) 565-9441
- NPI assigned
- Mar 31, 2020
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anesthesiology Physician | 207L00000X | U9565 | TX | |
| Anesthesiology Physician | 207L00000X | A203081 | CA | Primary |
| Anesthesiology Physician | 207L00000X | MD-55360 | IA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | U9565 | TX |
Addresses
Primary practice location
3626 Ruffin Rd
San Diego, CA 92123-1810
Mailing address
3626 Ruffin Rd
San Diego, CA 92123-1810
Phone (858) 565-9666
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Anesthesiology
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1111 6TH Ave
Des Moines, IA 50314-2613
Phone (515) 247-3121
6720 Bertner Ave
Houston, TX 77030-2604
Phone (713) 798-1000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| U9565 | TX | MD | Anesthesiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| U. S. Anesthesia Partners of Texas, P.a., | Anesthesiology | Current | Accepting new patients |
| Baylor College of Medicine | Anesthesiology | Current | Accepting new patients |
| Baylor College of Medicine | Current | Accepting new patients | |
| Cep America - Anesthesia PC | Anesthesiology | Current | Accepting new patients |
| U S Anesthesia Partners of Texas, PA | Anesthesiology | Current | Accepting new patients |
Locations
2100 Powell St
Ste 400
Emeryville, CA 94608
Phone (510) 350-2638
1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 851-7423
1111 6th Ave
Des Moines, IA 50314
Phone (515) 247-3121
1755 59th Pl
West Des Moines, IA 50266
Phone (515) 247-4240
7200 Cambridge St
Fl 1
Houston, TX 77030
Phone (713) 798-3924
6720 Bertner Ave
Ste O520
Houston, TX 77030
Phone (832) 355-2202
12141 Richmond Ave
Houston, TX 77082
Phone (281) 558-3444
1635 North Loop W
Houston, TX 77008
Phone (713) 867-2066
7600 Beechnut St
Houston, TX 77074
Phone (713) 456-5000
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
17450 St Lukes Way
Ste 340
The Woodlands, TX 77384
Phone (936) 266-2645
6720 Bertner Ave
Va Hospital, TX 77030
Phone (713) 785-8537
Organizations & group practices 7
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.
-
dba BCM Physicians
- Ph.D. Medical Genetics
- Houston, TX
- NPI 1881026664
Anesthesiology
-
- Anesthesiology Physician
- West Des Moines, IA
- NPI 1194516146
-
dba Greater Houston Anesthesiology, P.A.
- Anesthesiology Physician
- Houston, TX
- NPI 1548208564
-
- Orthopaedic Surgery Physician
- Sugar Land, TX
- NPI 1700683844
-
- Anesthesiology Physician
- Des Moines, IA
- NPI 1023809076
-
- Anesthesiology Physician
- Langhorne, PA
- NPI 1093678229
-
- Interventional Pain Medicine Physician
- Addison, TX
- NPI 1053800391
Anesthesiology
Hospital & facility affiliations 5
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba MercyOne West Des Moines Medical Center
- General Acute Care Hospital
- West Des Moines, IA
- NPI 1538395975
-
dba MercyOne Des Moines Laboratory
- Clinical Medical Laboratory
- Des Moines, IA
- NPI 1104982743
Hospital
-
dba MercyOne Des Moines Medical Center
- General Acute Care Hospital
- Des Moines, IA
- NPI 1508964883
-
dba Mercy Medical Mammography Center
- Mammography Clinic/Center
- Des Moines, IA
- NPI 1477984367
Hospital
-
- General Acute Care Hospital
- Houston, TX
- NPI 1184622847
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1585612800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787702400000",
"number": "1114555422",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3626 RUFFIN RD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921231810",
"telephone_number": "858-565-9666",
"fax_number": "858-565-9441"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3626 RUFFIN RD",
"city": "SAN DIEGO",
"state": "CA",
"postal_code": "921231810",
"telephone_number": "858-565-9666",
"fax_number": "858-565-9441"
}
],
"practiceLocations": [],
"basic": {
"last_name": "KHAN",
"first_name": "MASHFEE",
"middle_name": "HOSSAIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-03-31",
"last_updated": "2026-08-26",
"certification_date": "2026-08-26",
"status": "A"
},
"taxonomies": [
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "TX",
"license": "U9565",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "A203081",
"primary": true
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "IA",
"license": "MD-55360",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "TX",
"license": "U9565",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Diego, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2026; 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.