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THOMAS B HAZLEHURST M.D.
NPI 1205846771
Internal Medicine - Pulmonary Disease in Daly City, CA

Active since August 08, 2006PECOS EnrolledAccepts Medicare Assignment
1900 SULLIVAN AVE, DALY CITY, CA 94015(650) 400-0277(650) 340-1785 Get Directions Write a Review

NPPES record last updated: October 22, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Thomas B Hazlehurst M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS B HAZLEHURST M.D. (NPI 1205846771) is an individual pulmonary disease provider in Daly City, California, licensed in California (G37365) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Medical College Of Georgia School Of Medicine (1977).

NPPES Registry Identity

NPI1205846771
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameTHOMAS B HAZLEHURSTCredential: M.D.
Location Address1900 SULLIVAN AVEDaly City, CA 94015-2200
Mailing Address39159 Paseo Padre Pkwy, Suite 203Fremont, CA 94538-1608 · (510) 505-1091 · Fax (510) 505-1111
Phone(650) 400-0277
Fax(650) 340-1785
Sole ProprietorYes
Medical School CMSMedical College Of Georgia School Of MedicineGraduated 1977
Enumeration DateAugust 8, 2006
Last NPPES UpdateOctober 22, 2009
✔ NPI 1205846771 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in CA · G37365
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
1900 SULLIVAN AVE, Daly City, CA 94015
Open in Google Maps ↗

Other Identifiers 5

Other290007636Medicare Railroad
Medicaid00G373651CA
OtherG37365CA · License
Medicare PIN00G373650CA
Medicare UPINA47054CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thomas B Hazlehurst M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4486697588
PECOS Enrollment IDI20100723000629
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Thomas Hazlehurst reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Thomas B Hazlehurst, M.D.
0.2 mi
Internal Medicine
1900 SULLIVAN AVE
Daly City, CA 94015
  • Reassigned Medicare billing, California enrollment
  • 3 clinicians in this Medicare group
NPI 1205846789 (650) 400-0277

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Nursing facility ventilation assistance and management 94004
Nursing facility ventilation assistance and management involves using special equipment to help patients breathe. Trained healthcare professionals monitor and adjust the equipment to ensure optimal breathing support. It's important for patients with respiratory difficulties or conditions.
1,196 services13 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
866 services18 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
128 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94015 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HUI MING YANG MD
Internal Medicine
1900 SULLIVAN AVE, LOWER LEVEL
DALY CITY, CA 94015
San Mateo County (415) 680-4135
AHMC SETON MEDICAL CENTER LLC
General Acute Care Hospital
1900 SULLIVAN AVE
DALY CITY, CA 94015
San Mateo County (650) 992-4000
DR. MARY FINNEGAN M.D.
Emergency Medicine
1900 SULLIVAN AVE
DALY CITY, CA 94015
San Mateo County (650) 992-4000
NORTHERN CALIFORNIA RADIATION THERAPISTS & ONCOLOGISTS MEDICAL GROUP
Radiology (Radiation Oncology)
1900 SULLIVAN AVE, RADIATION ONCOLOGY DEPT
DALY CITY, CA 94015
San Mateo County (209) 342-2300
DR. CARLO JERICHO S MAGTIBAY MD
Internal Medicine
1900 SULLIVAN AVE, LOWER LEVEL
DALY CITY, CA 94015
San Mateo County (415) 680-4135
SETON EMERGENCY PHYSICIANS INC
Emergency Medicine
1900 SULLIVAN AVE
DALY CITY, CA 94015
San Mateo County (650) 992-4000
ADELE MAKOW M.D
Emergency Medicine
1900 SULLIVAN AVE
DALY CITY, CA 94015
San Mateo County (415) 992-4000
TERESITA ARDONA ENRIQUEZ FNP
Nurse Practitioner (Family)
1900 SULLIVAN AVE
DALY CITY, CA 94015
San Mateo County (650) 992-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Hazlehurst's NPI number?

The NPI number for Thomas Hazlehurst is 1205846771. It was assigned to this individual provider in the NPPES registry on August 8, 2006.

Where is Thomas Hazlehurst located?

Thomas Hazlehurst practices at 1900 Sullivan Ave, Daly City, CA 94015. The listed phone number is (650) 400-0277.

What is Thomas Hazlehurst's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Thomas Hazlehurst enrolled in Medicare?

Yes. Thomas Hazlehurst is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Thomas Hazlehurst's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Hazlehurst reassigns Medicare benefits to Thomas B Hazlehurst, M.D. (Daly City, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thomas Hazlehurst's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Thomas Hazlehurst was last updated on October 22, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.