Active NPI 1508927997 Individual Practitioner Male Practitioner

Dr. Richard J Hahn , MD

Surgery • Lancaster, CA

Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Richard Hahn, MD is a certified Surgery practicing in Lancaster, CA. With approximately 54 years of clinical experience since graduating from University Of Southern California Keck School Of Medicine in 1972, Dr. Hahn delivers high-quality medical care to the local community at 44215 15TH ST W.

Dr. Hahn is affiliated with Av Pediatrics Medical Associates. Inc. and does not directly accept Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, midazolam hydrochloride, per 1 mg, outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

44215 15th St W
Suite 203

Lancaster, CA 935344014

Telephone 6619480062

Fax 6619495787

Associated Practice Facility / Clinic

🏢 Sadhana Kamath Md A Medical Corporation Facility NPI 1558399675

Medicare Profile & Education

Medical School

University Of Southern California Keck School Of Medicine

Graduation Year

1972

Medicare Assignment

Not Specified

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lancaster, CA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

54 Yrs +23.1 yrs vs City Avg

City Avg: 30.9 Yrs

State Avg: 27.4 Yrs

Regional Practice Density

14 Specialists

Practicing in Lancaster, CA (3346 Statewide)

Telehealth Adoption Rate

21.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

94.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Hahn (54 Years) 54 Yrs

Lancaster Specialty Average (30.9 Years) 30.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	16	$1226.00	$62.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	31	20	$1226.00	$63.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J2250 Injection, midazolam hydrochloride, per 1 mg	34	12	$17.00	$0.12
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	23	21	$454.70	$26.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	20	17	$1226.00	$63.00
J7120 Ringers lactate infusion, up to 1000 cc	17	13	$17.00	$2.45
99202 New patient office or other outpatient visit, typically 20 minutes	17	17	$1226.00	$81.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	13	$462.86	$25.41

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99201 New patient office or other outpatient visit, typically 10 minutes	30	30	$1026.00	$28.74
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	11	$1026.00	$9.87
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	11	11	$1226.00	$27.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99201 New patient office or other outpatient visit, typically 10 minutes	15	15	$1026.00	$27.77

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License CA G25115

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

00G251150 (CA)

Hospital & Practice Group Affiliations

Av Pediatrics Medical Associates. Inc.

1523 W Ave J, Lancaster, CA 935342819

Phone: 6619452221

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners

Dr. Thuong Vo , MD

Physical Medicine & Rehabilitation - Pain Medicine

NPI 1760496574

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active November 20, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location November 20, 2014

Registered at 44215 15TH ST W, SUITE 203, LANCASTER, CA 935344014 (Tel: 6619480062)

📍

Updated Business Mailing Address November 20, 2014

Registered at 44215 15TH ST W, SUITE 203, LANCASTER, CA 935344014 (Tel: 6619480062)

👤

Provider Name / Credentials Updated November 20, 2014

Recorded as RICHARD HAHN, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 20, 2014

Surgery (License #G25115 in CA)

🟢

Initial NPI Registration & Enumeration December 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1508927997

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: December 12, 2006

Last Update: November 20, 2014

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

44215 15th St W, Suite 203

Lancaster, CA 935344014

Phone: 6619480062

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.