Active NPI 1659764611 Individual Practitioner Male Practitioner

Alexander Stempel

Physician Assistant • Madera, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Alexander Stempel is a certified Physician Assistant practicing in Madera, CA. With approximately 12 years of clinical experience since completing medical education in 2014, Alexander Stempel delivers high-quality medical care to the local community at 1250 E ALMOND AVE.

Alexander Stempel is affiliated with Sharp Rees-Stealy Medical Group Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, automated urinalysis test, insertion of needle into vein for collection of blood sample. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1250 E Almond Ave

Madera, CA 936375606

Telephone 5596755555

Associated Practice Facility / Clinic

🏢 California Emergency Physicians Facility NPI 1154310282

Medicare Profile & Education

Medical School

Other

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Madera, CA

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -1.9 yrs vs City Avg

City Avg: 13.9 Yrs

State Avg: 11.5 Yrs

Regional Practice Density

41 Specialists

Practicing in Madera, CA (14617 Statewide)

Telehealth Adoption Rate

2.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

66.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stempel (12 Years) 12 Yrs

Madera Specialty Average (13.9 Years) 13.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	44	$353.00	$116.74
99213 Established patient office or other outpatient visit, typically 15 minutes	42	42	$252.83	$82.90
81003 Automated urinalysis test	18	18	$9.00	$2.20
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	13	$478.00	$162.61
36415 Insertion of needle into vein for collection of blood sample	11	11	$8.00	$7.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	43	43	$254.16	$84.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	19	19	$354.37	$118.25
81003 Automated urinalysis test	18	18	$37.67	$2.20
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$560.86	$162.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$379.64	$108.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$575.00	$164.04
99213 Established patient office or other outpatient visit, typically 15 minutes	21	21	$275.00	$90.66
87637 Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus	19	19	$356.58	$140.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	16	$415.00	$128.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$400.00	$111.14
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$241.00	$73.67
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	13	13	$130.00	$50.48

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99202 New patient office or other outpatient visit, typically 20 minutes	30	30	$241.00	$72.97
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	18	$165.00	$56.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$400.00	$112.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$415.00	$131.20
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	14	14	$149.29	$51.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	27	27	$252.41	$59.59
99284 Emergency department visit with moderate level of medical decision making	23	23	$422.43	$109.26
99285 Emergency department visit for life threatening or functioning severity	13	13	$648.62	$158.45
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	12	12	$49.50	$8.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	144	141	$249.00	$56.36
99284 Emergency department visit with moderate level of medical decision making	100	98	$379.00	$107.07
99285 Emergency department visit for life threatening or functioning severity	34	34	$549.00	$157.13
99282 Emergency department visit with straightforward medical decision making	29	29	$169.00	$37.93
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	22	22	$49.00	$8.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	143	136	$249.00	$56.51
99284 Emergency department visit with moderate level of medical decision making	92	92	$379.00	$106.97
99282 Emergency department visit with straightforward medical decision making	25	25	$169.00	$37.89
99285 Emergency department visit for life threatening or functioning severity	20	20	$549.00	$157.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99283 Emergency department visit with low level of medical decision making	71	70	$388.61	$53.55
99284 Emergency department visit with moderate level of medical decision making	50	48	$589.74	$101.17
99285 Emergency department visit for life threatening or functioning severity	13	13	$918.23	$148.31

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA 52363

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Sharp Rees-Stealy Medical Group Inc

10243 Genetic Ctr Dr, San Diego, CA 921216310

Phone: 8584992600

Sharp Rees-Stealy Medical Group Inc

8701 Cuyamaca St, Santee, CA 920714253

Phone: 8584992600

Sharp Rees-Stealy Medical Group Inc

1400 E Palomar St, Chula Vista, CA 919131800

Phone: 8584992600

Sharp Rees-Stealy Medical Group Inc

16950 Via Tazon, San Diego, CA 921271607

Phone: 8584992600

Sharp Rees-Stealy Medical Group Inc

2020 Genesee Ave, San Diego, CA 921234219

Phone: 8584992600

Practice Associates & Co-Workers

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

14 Associated Practitioners

Douglas Howell , PA-C

Physician Assistant

NPI 1003300179

Physician Assistant (Certified)

Jasdip Gill , FNP-C

Nurse Practitioner

NPI 1013846781

Family Nurse Practitioner (Certified)

Dr. Richard Thistle , MD

Emergency Medicine

NPI 1043220502

Doctor of Medicine (M.D.)

Saengdao Phonxaylinkham

Nurse Practitioner - Family

NPI 1083253975

Ryan Lee , CRNA

Nurse Anesthetist, Certified Registered

NPI 1164120671

Certified Registered Nurse Anesthetist

Dr. Joselito Syfu , MD

Anesthesiology

NPI 1275585408

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 March 13, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location March 13, 2015

Registered at 1250 E ALMOND AVE, MADERA, CA 936375606 (Tel: 5596755555)

📍

Updated Business Mailing Address March 13, 2015

Registered at 4337 WHITTLE AVE, OAKLAND, CA 946022547

👤

Provider Name / Credentials Updated March 13, 2015

Recorded as ALEXANDER STEMPEL

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 13, 2015

Physician Assistant (License #52363 in CA)

🟢

Initial NPI Registration & Enumeration March 13, 2015

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: 1659764611

Entity Type:

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

Enumeration Date: March 13, 2015

Last Update: December 22, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4337 Whittle Ave

Oakland, CA 946022547

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.