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RICHARD J HAHN M.D.
NPI 1508927997
Surgery in Lancaster, CA

Active since December 12, 2006PECOS Enrolled
44215 15TH ST W, SUITE 203, LANCASTER, CA 93534(661) 948-0062(661) 949-5787 Get Directions Write a Review

NPPES record last updated: November 20, 2014. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Richard J Hahn M.d. NPPES

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

RICHARD J HAHN M.D. (NPI 1508927997) is an individual surgery provider in Lancaster, California, licensed in California (G25115) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1972).

NPPES Registry Identity

NPI1508927997
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameRICHARD J HAHNCredential: M.D.
Location Address44215 15TH ST W, SUITE 203Lancaster, CA 93534-4014
Mailing Address44215 15th St W, Suite 203Lancaster, CA 93534-4014 · (661) 948-0062 · Fax (661) 949-5787
Phone(661) 948-0062
Fax(661) 949-5787
Sole ProprietorYes
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1972
Enumeration DateDecember 12, 2006
Last NPPES UpdateNovember 20, 2014
✔ NPI 1508927997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in CA · G25115
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
44215 15TH ST W, Lancaster, CA 93534
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Other Identifiers 2

Medicare ID-Type UnspecifiedG25115CA
Medicaid00G251150CA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Richard J Hahn M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1951489491
PECOS Enrollment IDI20080423000555
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 Reassignments

2

Medicare enrollment records show Richard Hahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Los Angeles Auditor Controller
2.0 mi
Clinic/Center
335 E AVENUE I
Lancaster, CA 93535
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: County Of Los Angeles
  • 1,939 clinicians in this Medicare group
NPI 1366453045 (661) 948-8581
P.C Medical Clinic Inc
16 mi
Family Medicine
1523 W. AVE J, SUITE 7
Lancaster, CA 93534
  • Reassigned Medicare billing, California enrollment
  • Medicare enrollment name: Av Pediatrics Medical Associates. Inc.
  • 6 clinicians in this Medicare group
NPI 1275592867 (661) 945-2221

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93534 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

K.SIVAKUMAR,M.D.,INC
Clinic/Center (Primary Care)
44215 15TH ST W, SUITE # 307
LANCASTER, CA 93534
Los Angeles County (661) 949-5908
JEFFREY ROSS GUNTER MD INC
Dermatology
44215 15TH ST W, SUITE 309
LANCASTER, CA 93534
Los Angeles County (909) 335-8638
KUMARASAMY SIVAKUMAR MD
Internal Medicine
44215 15TH ST W, SUITE # 307
LANCASTER, CA 93534
Los Angeles County (661) 949-5908
RICHARD J. HAHN, M.D., A MEDICAL CORP
Surgery
44215 15TH ST W, SUITE 203
LANCASTER, CA 93534
Los Angeles County (661) 948-0062
NITIN A SHAH MD
Orthopaedic Surgery
44215 15TH ST W, STE 110
LANCASTER, CA 93534
Los Angeles County (661) 945-7802
VIJAY SHANMUGAM M.D.
Psychiatry & Neurology (Neurology)
44215 15TH ST W, #204
LANCASTER, CA 93534
Los Angeles County (661) 726-9220
TAHA HAMOUI, M.D., INC
Internal Medicine (Gastroenterology)
44215 15TH ST W, SUITE 307
LANCASTER, CA 93534
Los Angeles County (661) 949-5901
SATYA NARAYANA DANDAMUDI M.D.
Internal Medicine
44215 15TH ST W, STE 103
LANCASTER, CA 93534
Los Angeles County (661) 948-4429

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 Richard Hahn's NPI number?

The NPI number for Richard Hahn is 1508927997. It was assigned to this individual provider in the NPPES registry on December 12, 2006.

Where is Richard Hahn located?

Richard Hahn practices at 44215 15th St W Suite 203, Lancaster, CA 93534. The listed phone number is (661) 948-0062.

What is Richard Hahn's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Richard Hahn enrolled in Medicare?

Yes. Richard Hahn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Richard Hahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Richard Hahn reassigns Medicare benefits to 2 organizations: County Of Los Angeles Auditor Controller (Lancaster, CA) and P.C Medical Clinic Inc (Lancaster, CA). Each 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 Richard Hahn'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 Richard Hahn was last updated on November 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.