DR. MEDHAT F. ZAHER MD
NPI 1760438857
Internal Medicine in Altoona, PA

Q: What is Medhat Zaher's NPI number?

The NPI number for Medhat Zaher is 1760438857. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Q: What is Medhat Zaher'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 Medhat Zaher was last updated on May 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.

Active since May 26, 2006PECOS EnrolledAccepts Medicare Assignment

1321 11TH AVENUE, ALTOONA, PA 16601(814) 942-2411(814) 296-2040 Get Directions Write a Review

NPPES record last updated: May 10, 2019. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Medhat F. Zaher Md NPPES

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

DR. MEDHAT F. ZAHER MD (NPI 1760438857) is an individual internal medicine provider in Altoona, Pennsylvania, licensed in Pennsylvania (MD457253) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Penn Highlands Huntingdon, and is a graduate of Other (1995).

NPPES Registry Identity

NPI1760438857

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. MEDHAT F. ZAHERCredential: MD

Location Address1321 11TH AVENUEAltoona, PA 16601-3301

Mailing Address1321 11th AvenueAltoona, PA 16601-3301 · (814) 942-2411 · Fax (814) 296-2040

Phone(814) 942-2411

Fax(814) 296-2040

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateMay 26, 2006

Last NPPES UpdateMay 10, 2019

✔ NPI 1760438857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PA · MD457253

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.

1321 11TH AVENUE, Altoona, PA 16601

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Other Identifiers 1

Medicaid02778449NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Medhat F. Zaher Md 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 ID2062416944

PECOS Enrollment IDI20160519001679

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

Medicare enrollment records show Medhat Zaher reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Cardiology Associates Of Altoona, LLP

Same address

Cardiovascular Disease

1321 11TH AVE
Altoona, PA 16601

Reassigned Medicare billing, Pennsylvania enrollment
27 clinicians in this Medicare group

NPI 1386688299 (814) 942-2411

Pinecroft Medical Center

4.9 mi

Family Medicine

417 SABBATH REST RD STE 3
Altoona, PA 16601

Reassigned Medicare billing, Pennsylvania enrollment
Medicare enrollment name: Tyrone Hospital
129 clinicians in this Medicare group

NPI 1780622621 (814) 940-8195

Dlp Conemaugh Physician Practices LLC

10 mi

Rural Health

225 KEYSTONE AVE
Cresson, PA 16630

Reassigned Medicare billing, Pennsylvania enrollment
771 clinicians in this Medicare group

NPI 1740696194 (814) 886-2911

Dlp Conemaugh Miners Medical Center LLC

19 mi

Critical Access

290 HAIDA AVENUE
Hastings, PA 16646

Reassigned Medicare billing, Pennsylvania enrollment
80 clinicians in this Medicare group

NPI 1184620486 (814) 247-3100

J C Blair Medical Services Inc

21 mi

Family Medicine

1225 WARM SPRINGS AVE
Huntingdon, PA 16652

Reassigned Medicare billing, Pennsylvania enrollment
82 clinicians in this Medicare group

NPI 1861575938 (814) 643-2290

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

Areas of Expertise CMS Part B claims 35

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.

444 services380 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.

168 services125 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

157 services155 patients

Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month 99439

Chronic Care Management services involve regular check-ins with healthcare professionals to manage two or more chronic conditions. It includes an additional 20 minutes of clinical staff time per month, directed by a healthcare professional, to ensure optimal health management.

155 services25 patients

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month 99490

Chronic care management services involve a healthcare professional directing clinical staff in managing your chronic conditions. This includes the first 20 minutes per month of services like medication management, care coordination, and health monitoring to help improve your health and quality of life.

137 services31 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

112 services28 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.

105 services97 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

64 services64 patients

Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes 99458

This service involves analyzing your vital signs, like heart rate and blood pressure, remotely collected over a month. Each additional 20 minutes spent on management refers to extra time spent reviewing, interpreting your data, and planning your care. It's a critical part of ensuring your wellbeing.

58 services12 patients

Management using the results of remote vital sign monitoring per calendar month, first 20 minutes 99457

This service involves reviewing and managing your health data, which is remotely monitored and collected. Your vital signs like heart rate and blood pressure are tracked regularly throughout the month. The first 20 minutes of this data analysis per month is included in this service.

54 services16 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

52 services41 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

47 services46 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

35 services25 patients

Technetium tc-99m sestamibi, diagnostic, per study dose A9500

Technetium Tc-99m Sestamibi is a diagnostic test used to create images of your heart or breast tissues. It involves a safe radioactive substance injection that helps doctors to detect any abnormalities or changes in these tissues.

35 services33 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

34 services34 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

34 services34 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

33 services33 patients

Ultrasound of heart with probe in esophagus, with report 93312

This procedure, called a transesophageal echocardiogram, uses a small probe passed into your esophagus to capture detailed images of your heart. The report provides information about your heart's structure and function.

33 services31 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

32 services31 patients

Ultrasound of both sides of head and neck blood flow 93880

28 services28 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

23 services22 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

22 services22 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

21 services21 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.

21 services21 patients

Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month 99426

Principal care management services focus on managing a single high-risk disease. This involves a health care professional directing clinical staff for the first 30 minutes each month. The aim is to monitor your health, coordinate care, and provide necessary support for your disease management.

21 services21 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

20 services18 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

19 services17 patients

Insertion of tube in coronary artery for diagnosis with review by radiologist 93454

This procedure involves placing a small tube into your coronary artery. It helps to identify any blockages or issues within the artery. A radiologist, a doctor specialized in medical imaging, will review the results to ensure accurate diagnosis.

19 services19 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

18 services17 patients

Ultrasound study of one arm or leg veins with compression and maneuvers 93971

This is a non-invasive procedure using sound waves to visualize veins in an arm or leg. It involves applying gentle pressure and performing certain movements. It helps identify any abnormal blood flow or clots, ensuring vascular health.

18 services18 patients

Programming of dual lead pacemaker system 93280

Programming of a dual lead pacemaker system is a procedure to adjust your heart's pacemaker settings. This process involves a small device, called a programmer, that communicates with your pacemaker to ensure it's working optimally for your heart's needs.

14 services13 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

14 services14 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.

14 services14 patients

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

12 services11 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Penn Highlands Huntingdon

Acute Care Hospitals · Huntingdon, PA

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390056

Location1225 Warm Springs AveHuntingdon, PA 16652 · Huntingdon County

Emergency services

Conemaugh Nason Medical Center

Acute Care Hospitals · Roaring Spring, PA

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number390062

Location105 Nason DriveRoaring Spring, PA 16673 · Blair County

Emergency services

Upmc Altoona

Acute Care Hospitals · Altoona, PA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number390073

Location620 Howard AvenueAltoona, PA 16601 · Blair County

Emergency services Birthing friendly

Conemaugh Memorial Medical Center

Acute Care Hospitals · Johnstown, PA

3/5 CMS rating

OwnershipProprietary

CMS Certification Number390110

Location1086 Franklin StreetJohnstown, PA 15905 · Cambria County

Emergency services Birthing friendly

Conemaugh Miners Medical Center

Critical Access Hospitals · Hastings, PA

OwnershipProprietary

CMS Certification Number391317

Location290 Haida AvenueHastings, PA 16646 · Cambria County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 16601 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

$126.34 typical visit price

range $54.64 – $166.87

Typical copayment $31.58 (range $13.66 – $41.71)

Most-billed visit code 99204

Established Patient

$96.82 typical visit price

range $17.33 – $135.84

Typical copayment $24.20 (range $4.33 – $33.96)

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.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…

12%57 patients1/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 4

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

MS. LAURIE SMITH CRNP

Nurse Practitioner (Acute Care)

1321 11TH AVENUE
ALTOONA, PW 16601

Blair County (814) 942-2411

DR. MICHAEL J LARKIN D.O.

Internal Medicine (Cardiovascular Disease)

1321 11TH AVENUE
ALTOONA, PA 16601

Blair County (814) 942-2411

DR. MARIO J POON M.D.

Internal Medicine (Cardiovascular Disease)

1321 11TH AVENUE
ALTOONA, PA 16601

Blair County (814) 942-2411

DR. CRAIG S BRANDT M.D.

Internal Medicine (Cardiovascular Disease)

1321 11TH AVENUE
ALTOONA, PA 16601

Blair County (814) 942-2411

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 Medhat Zaher's NPI number?

The NPI number for Medhat Zaher is 1760438857. It was assigned to this individual provider in the NPPES registry on May 26, 2006.

Where is Medhat Zaher located?

Medhat Zaher practices at 1321 11th Avenue, Altoona, PA 16601. The listed phone number is (814) 942-2411.

What is Medhat Zaher's specialty?

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

Is Medhat Zaher enrolled in Medicare?

Yes. Medhat Zaher 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.

Which organizations bill Medicare for Medhat Zaher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Medhat Zaher reassigns Medicare benefits to 5 organizations: Cardiology Associates Of Altoona, LLP (Altoona, PA), Pinecroft Medical Center (Altoona, PA), Dlp Conemaugh Physician Practices LLC (Cresson, PA), Dlp Conemaugh Miners Medical Center LLC (Hastings, PA) and J C Blair Medical Services Inc (Huntingdon, PA). 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 Medhat Zaher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Medhat Zaher accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Medhat Zaher 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.

Is Medhat Zaher affiliated with any hospitals?

According to CMS data, Medhat Zaher is affiliated with Penn Highlands Huntingdon, Conemaugh Nason Medical Center, Upmc Altoona, Conemaugh Memorial Medical Center and Conemaugh Miners Medical Center.

When was this NPI record last updated?

The NPPES record for Medhat Zaher was last updated on May 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.