Active NPI
John D Kirkwood, DO
- Family Medicine Physician
- Pasadena, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- J8017
- Practice address
- 3801 Vista Rd Ste 100
Pasadena, TX 77504-2160 - Phone
- (281) 249-2273
- Fax
- (281) 249-2282
- NPI assigned
- Dec 14, 2005
- Last updated
- Apr 20, 2026
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | J8017 | TX | Primary |
Addresses
Primary practice location
3801 Vista Rd Ste 100
Pasadena, TX 77504-2160
Mailing address
PO Box 57845
Webster, TX 77598-7845
Phone (281) 249-2273
Other practice location 1
500 N Kobayashi Ste F
Webster, TX 77598-4722
Phone (281) 816-3092
Other practice location 2
600 N Kobayashi Ste 309
Webster, TX 77598-4841
Phone (281) 724-8332
Other practice location 3
600 N Kobayashi Ste 110
Webster, TX 77598-4841
Phone (281) 338-1701
Other practice location 4
905 W Medical Center Blvd Ste 102
Webster, TX 77598-4009
Phone (346) 688-0043
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 136434110 | Medicaid | TX |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | JOHN.KIRKWOOD@hca9.eclinicaldirectplus.com |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- Oklahoma State University College of Osteopathic Medicine, 1993
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
600 N Kobayashi
Suite 309
Webster, TX 77598-4841
Phone (281) 724-8332
Hospital & facility affiliations
- Affinity Home Health Care
- Accentcare Home Health of Houston - North, LLC
- Affinity Hospice PRN
- HCA Houston Healthcare Southeast
- Memorial Hermann Hospital System
Merit-based Incentive Payment System (MIPS)
- Final score
- 53.25 of 100
- Quality
- 15
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mt Houston Medical Clinic | Current | Accepting new patients | |
| CLS Health PLLC | Current | Accepting new patients | |
| Clear Lake Primary Care PLLC | Family Medicine | Current | Accepting new patients |
| Mt Houston Urgent Care | Past | Accepting new patients | |
| Cardiovascular Care Providers, Inc. | Past | Accepting new patients | |
| CLS Health PLLC | Past | Accepting new patients |
Locations
345 E Parkwood Ave
Friendswood, TX 77546
Phone (281) 724-5391
11703 Eastex Fwy
Ste A
Houston, TX 77039
Phone (281) 590-1000
3801 Vista Rd
Ste 100
Pasadena, TX 77504
Phone (281) 249-2273
10905 Memorial Hermann Dr
Ste 130
Pearland, TX 77584
Phone (346) 288-8746
6514 Highway 90A
Ste 100
Sugar Land, TX 77498
Phone (281) 313-0100
500 N Kobayashi
Ste A
Webster, TX 77598
Phone (281) 724-7341
500 N Kobayashi
Ste F
Webster, TX 77598
Phone (281) 724-1960
600 N Kobayashi
Ste 110
Webster, TX 77598
Phone (281) 338-1701
600 N Kobayashi
Ste 213
Webster, TX 77598
Phone (281) 724-1862
600 N Kobayashi
Ste 309
Webster, TX 77598
Phone (281) 724-8332
905 W Medical Center Blvd
Ste 102
Webster, TX 77598
Phone (346) 688-0043
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/CFFDBA
- john.kirkwood@hca9.eclinicaldirectplus.com
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Affinity Hospice PRN | Hospice | W-2 Managing Employee (5%) | Nov 14, 2021 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
dba Affinity Home Health Care
- Home Health Agency
- League City, TX
- NPI 1154318319
W-2 Managing Employee
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Webster, TX
- NPI 1861743247
-
- Specialist
- Houston, TX
- NPI 1437242617
-
- Durable Medical Equipment & Medical Supplies
- Webster, TX
- NPI 1699682054
-
- Basic Emergency Medical Technician
- Stafford, TX
- NPI 1346363686
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Houston, TX
- NPI 1306544689
-
dba Bayshore Medical Center
- General Acute Care Hospital
- Pasadena, TX
- NPI 1174576698
-
dba Affinity Home Health Care
- Home Health Agency
- League City, TX
- NPI 1154318319
-
dba MHHS NW Radiation Therapy
- Radiology Clinic/Center
- Houston, TX
- NPI 1013948553
Hospital
-
dba MHHS Woodlands Outpatient Imaging System
- Radiology Clinic/Center
- The Woodlands, TX
- NPI 1275564858
Hospital
-
dba Memorial Hermann Outpatient Imaging-Southwest
- Radiology Clinic/Center
- Houston, TX
- NPI 1407959448
Hospital
-
dba MHHS Friendswood Imaging
- Radiology Clinic/Center
- Friendswood, TX
- NPI 1508896267
Hospital
-
dba MHHS Pearland Outpatient Imaging Center
- Radiology Clinic/Center
- Pearland, TX
- NPI 1669402335
Hospital
-
- General Acute Care Hospital
- Houston, TX
- NPI 1730132234
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134518400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776643200000",
"number": "1073598777",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 57845",
"city": "WEBSTER",
"state": "TX",
"postal_code": "775987845",
"telephone_number": "281-249-2273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3801 VISTA RD STE 100",
"city": "PASADENA",
"state": "TX",
"postal_code": "775042160",
"telephone_number": "281-249-2273",
"fax_number": "281-249-2282"
}
],
"practiceLocations": [
{
"address_1": "500 N Kobayashi Ste F",
"address_purpose": "LOCATION",
"city": "Webster",
"state": "TX",
"postal_code": "775984722",
"country_code": "US",
"telephone_number": "281-816-3092",
"fax_number": "281-336-9318",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "600 N Kobayashi Ste 309",
"address_purpose": "LOCATION",
"city": "Webster",
"state": "TX",
"postal_code": "775984841",
"country_code": "US",
"telephone_number": "281-724-8332",
"fax_number": "832-905-5977",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "600 N Kobayashi Ste 110",
"address_purpose": "LOCATION",
"city": "Webster",
"state": "TX",
"postal_code": "775984841",
"country_code": "US",
"telephone_number": "281-338-1701",
"fax_number": "281-724-1857",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "905 W Medical Center Blvd Ste 102",
"address_purpose": "LOCATION",
"city": "Webster",
"state": "TX",
"postal_code": "775984009",
"country_code": "US",
"telephone_number": "346-688-0043",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KIRKWOOD",
"first_name": "JOHN",
"middle_name": "D",
"name_prefix": "Mr.",
"credential": "DO",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-14",
"last_updated": "2026-04-20",
"certification_date": "2026-04-20",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "TX",
"license": "J8017",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "136434110",
"state": "TX"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "JOHN.KIRKWOOD@hca9.eclinicaldirectplus.com",
"affiliation": "N",
"address_1": "4001 Preston Ave",
"address_2": "SUITE 110",
"city": "Pasadena",
"state": "TX",
"country_code": "US",
"postal_code": "775052069",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Pasadena, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.