DR. STEVEN JEROME MCALLEN M.D.
NPI 1821081043
Internal Medicine in Templeton, CA

Q: What is Steven Mcallen's NPI number?

The NPI number for Steven Mcallen is 1821081043. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Q: What is Steven Mcallen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for Steven Mcallen was last updated on March 1, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 23, 2005PECOS EnrolledAccepts Medicare Assignment

18.24/100

CMS Quality Rating

295 POSADA LN, SUITE C, TEMPLETON, CA 93465(805) 434-1166(805) 434-3279 Get Directions Write a Review

NPPES record last updated: March 1, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Dr. Steven Jerome Mcallen M.d. NPPES

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

DR. STEVEN JEROME MCALLEN M.D. (NPI 1821081043) is an individual internal medicine provider in Templeton, California, licensed in California (G061667) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1986).

NPPES Registry Identity

NPI1821081043

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. STEVEN JEROME MCALLENCredential: M.D.

Location Address295 POSADA LN, SUITE CTempleton, CA 93465-4055

Mailing Address295 Posada Ln, Suite CTempleton, CA 93465-4055 · (805) 434-1166 · Fax (805) 434-3279

Phone(805) 434-1166

Fax(805) 434-3279

Sole ProprietorYes

Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 1986

Enumeration DateAugust 23, 2005

Last NPPES UpdateMarch 1, 2010

✔ NPI 1821081043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G061667

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

295 POSADA LN, Templeton, CA 93465

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Other Identifiers 4

Other110160707CA · Railroad Medicare

Medicare ID-Type UnspecifiedG61667CA

Medicaid00G616671CA

Medicare UPINE49202CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Steven Jerome Mcallen 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 ID5092799015

PECOS Enrollment IDI20040616001546

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.

Areas of Expertise CMS Part B claims 20

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

1,844 services1,392 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

775 services359 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

302 services190 patients

Annual alcohol misuse screening, 5 to 15 minutes G0442

An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.

149 services149 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

135 services135 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

80 services76 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

43 services39 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

39 services15 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

36 services35 patients

Physician or allowed practitioner re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians a G0179

This procedure involves a doctor or approved practitioner reviewing your health status and re-certifying your need for Medicare-covered home health services. It includes communication with the home health agency and assessment of your health reports, even when you're not physically present.

34 services19 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

30 services30 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

29 services18 patients

Exam of neurobehavioral status, first hour 96116

An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.

21 services20 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

20 services17 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

20 services18 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

18 services14 patients

Stool analysis for blood to screen for colon tumors 82270

A stool analysis for blood is a non-invasive procedure used to check for the presence of hidden blood in your stool. This can be an early sign of colon tumors. The test involves collecting a small sample of stool at home and sending it to a lab for analysis.

15 services15 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

13 services13 patients

Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438

An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.

13 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93465 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

$135.73 typical visit price

range $59.84 – $178.89

Typical copayment $33.93 (range $14.96 – $44.72)

Most-billed visit code 99204

Established Patient

$104.82 typical visit price

range $19.70 – $146.55

Typical copayment $26.20 (range $4.92 – $36.63)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

18.24/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Cost

60.82

Referred Medical Equipment & Supplies CMS DME claims 16

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

10 suppliers54 claims152 services$5.30 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

5 suppliers12 claims21 services$1.09 avg. paid by Medicare

Tubing with integrated heating element for use with positive airway pressure device A4604

DME-Other DME · category DE001N

5 suppliers34 claims34 services$36.89 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

5 suppliers28 claims28 services$90.55 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

5 suppliers29 claims76 services$33.53 avg. paid by Medicare

Cushion for use on nasal mask interface, replacement only, each A7032

DME-Other DME · category DE001N

3 suppliers14 claims84 services$20.36 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 8

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

ANDREW S DENNISH MD, FACC

Internal Medicine (Cardiovascular Disease)

295 POSADA LN, SUITE A
TEMPLETON, CA 93465

San Luis Obispo County (805) 782-8844

SHANNON M BERRY M.D.

Internal Medicine

295 POSADA LN, SUITE D
TEMPLETON, CA 93465

San Luis Obispo County (805) 434-9900

LAWRENCE E VONDOLLEN MD, FACC

Internal Medicine (Cardiovascular Disease)

295 POSADA LN, STE A
TEMPLETON, CA 93465

San Luis Obispo County (805) 782-8844

CENTRAL COAST FACIAL SURGERY CENTER

Clinic/Center (Ambulatory Surgical)

295 POSADA LN, SUITE B
TEMPLETON, CA 93465

San Luis Obispo County (805) 434-5960

ROMAN PLATON BUKACHEVSKY M.D.

Otolaryngology

295 POSADA LN, SUITE B
TEMPLETON, CA 93465

San Luis Obispo County (805) 434-5960

MS. LIBBY A KERR RN BSN CDE

Registered Nurse (Diabetes Educator)

295 POSADA LN, SUITE C
TEMPLETON, CA 93465

San Luis Obispo County (805) 434-1166

ROMAN P. BUKACHEVSKY, MD, INC

Specialist

295 POSADA LN, SUITE B
TEMPLETON, CA 93465

San Luis Obispo County (805) 434-5960

JULIE C FALLON M.D.

Internal Medicine

295 POSADA LN, SUITE D
TEMPLETON, CA 93465

San Luis Obispo County (805) 434-9900

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 Steven Mcallen's NPI number?

The NPI number for Steven Mcallen is 1821081043. It was assigned to this individual provider in the NPPES registry on August 23, 2005.

Where is Steven Mcallen located?

Steven Mcallen practices at 295 Posada Ln Suite C, Templeton, CA 93465. The listed phone number is (805) 434-1166.

What is Steven Mcallen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Steven Mcallen enrolled in Medicare?

Yes. Steven Mcallen 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.

What insurance does Steven Mcallen accept?

Health plans from Blue Cross and Blue Shield of Texas list Steven Mcallen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Steven Mcallen was last updated on March 1, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.