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INLAND PAIN MEDICINE
NPI 1184766685
Anesthesiology - Pain Medicine in Colton, CA

Active since February 12, 2007CLIA 05D1104149 · Waiver
1850 E WASHINGTON ST, COLTON, CA 92324(909) 887-2991(909) 887-5694 Get Directions Write a Review

NPPES record last updated: February 1, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Inland Pain Medicine NPPES

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

INLAND PAIN MEDICINE (NPI 1184766685) is a healthcare organization registered as a pain medicine in Colton, California and active in the NPI registry since February 2007. The organization holds a CLIA Waiver certificate valid through May 14, 2027 and lists Andrew W Hesseltine, Medical Director, as its authorized official.

NPPES Registry Identity

NPI1184766685
Entity TypeOrganization
Primary Taxonomy207LP2900X
Legal Business NameANDREW W HESSELTINE, M.D., INC
Location Address1850 E WASHINGTON STColton, CA 92324-4621
Mailing Address1850 E Washington StColton, CA 92324-4621 · (909) 887-2991 · Fax (909) 887-5694
Phone(909) 887-2991
Fax(909) 887-5694
Organization SubpartNo
Authorized OfficialAndrew W HesseltineMedical Director · (909) 887-2991
Enumeration DateFebruary 12, 2007
Last NPPES UpdateFebruary 1, 2023
NPPES CertifiedFebruary 1, 2023
✔ NPI 1184766685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiology · Pain MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LP2900X
License✔ Licensed in CA · A66517
Definition
An anesthesiologist who provides a high level of care, either as a primary physician or consultant, for patients experiencing problems with acute, chronic and/or cancer pain in both hospital and ambulatory settings. Patient care needs are also coordinated with other specialists.
Also ListedPhysician AssistantTaxonomy 363A00000X · License 18753 (CA)
1850 E WASHINGTON ST, Colton, CA 92324
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Other Names 1

Doing Business AsInland Pain Medicine

Other Identifiers 1

OtherFNP 34858CA · Fictitious Name Permit

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Inland Pain Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

7

Medicare enrollment records show 7 clinicians reassign Medicare billing to Inland Pain Medicine, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 3 within 10 miles. They are listed nearest first.

Clinicians, nearest first (7)

Andrew Hesseltine, MD
Anesthesiology
NPI 1467438036
1850 E WASHINGTON ST
Colton, CA 92324
(909) 887-2991
✔ PECOS✔ Accepts MedicareSame address
Travis Martin, MD
Emergency Medicine
NPI 1053874305
25915 BARTON RD STE 204
Loma Linda, CA 92354
(951) 724-4947
✔ PECOS✔ Accepts Medicare3.3 mi
William Abboud, DC
Chiropractic
NPI 1639203656
6845 INDIANA AVE STE 100
Riverside, CA 92506
(951) 276-2200
✔ Accepts Medicare9.1 mi
Melissa Beaufoy, FNP
Nurse Practitioner
NPI 1972390151
2137 LOGGIA
Newport Beach, CA 92660
(323) 977-9554
✔ PECOS✔ Accepts Medicare43 mi
Charles Anderson, MD
Anesthesiology
NPI 1386646347
1180 N INDIAN CANYON DR STE E408
Palm Springs, CA 92262
(760) 969-5200
✔ PECOS✔ Accepts Medicare45 mi
Yogesh Patel, MD
Anesthesiology
NPI 1447419833
6221 METROPOLITAN ST STE 201
Carlsbad, CA 92009
(760) 753-7127
✔ PECOS✔ Accepts Medicare64 mi
Charlie Nahm, MD
Pain Management
NPI 1033385307
9333 W SUNSET RD STE A
Las Vegas, NV 89148
(702) 968-6259
✔ PECOS✔ Accepts Medicare180 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1104149

Inland Pain Medicine · Colton, CA
Active · expires May 14, 2027
CLIA Number05D1104149
Laboratory TypePhysician Office
Certificate Effective DateMay 15, 2025
Certificate Expiration DateMay 14, 2027
Laboratory DirectorAndrew Hesseltine MD
Laboratory Phone(909) 887-2991
Laboratory LocationInland Pain Medicine1850 E Washington St, Colton, CA 92324
CLIA data matches this NPI record on: Address Name Phone
This certificate is issued to a laboratory to perform only waived tests.

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 Andrew W Hesseltine, M.D., Inc's NPI number?

The NPI number for Andrew W Hesseltine, M.D., Inc is 1184766685. It was assigned to this organization in the NPPES registry on February 12, 2007. The provider is doing business as Inland Pain Medicine.

Where is Andrew W Hesseltine, M.D., Inc located?

Andrew W Hesseltine, M.D., Inc is located at 1850 E Washington St, Colton, CA 92324. The listed phone number is (909) 887-2991.

What is Andrew W Hesseltine, M.D., Inc's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.

Is Andrew W Hesseltine, M.D., Inc enrolled in Medicare?

Yes. Andrew W Hesseltine, M.D., Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Andrew W Hesseltine, M.D., Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 7 clinicians in 5 Medicare specialties reassign their Medicare billing to Andrew W Hesseltine, M.D., Inc. A 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 the clinician's services. The largest specialties are Anesthesiology (3), Chiropractic (1) and Emergency Medicine (1). Of these, 1 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Andrew W Hesseltine, M.D., Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1104149) is associated with this NPI, valid through May 14, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Andrew W Hesseltine, M.D., Inc was last updated on February 1, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.