DR. AHMED MOHAMED ZIHNI M.D., M.P.H.
NPI 1619280997
Surgery in Denver, CO

Active since July 15, 2010PECOS EnrolledAccepts Medicare Assignment
2535 S DOWNING ST STE 400, DENVER, CO 80210(207) 508-8855(303) 645-4992 Get Directions Write a Review

NPPES record last updated: July 25, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 25, 2023, Jun 7, 2023, Aug 6, 2018 (3 updates tracked since 2018).

About Dr. Ahmed Mohamed Zihni M.d., M.p.h. NPPES

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

DR. AHMED MOHAMED ZIHNI M.D., M.P.H. (NPI 1619280997) is an individual surgery provider in Denver, Colorado, licensed in Colorado (DR.0061101) and active in the NPI registry since July 2010. He is enrolled in Medicare PECOS, is affiliated with Community Hospital, and is a graduate of State University Of New York Downstate Medical Center (2010).

NPPES Registry Identity

NPI1619280997
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameDR. AHMED MOHAMED ZIHNICredential: M.D., M.P.H.
Location Address2535 S DOWNING ST STE 400Denver, CO 80210-5851
Mailing Address8490 E Crescent Pkwy Ste 380Greenwood Village, CO 80111-2815 · (303) 957-1310 · Fax (303) 761-4252
Fax(303) 645-4992
Sole ProprietorNo
Medical School CMSState University Of New York Downstate Medical CenterGraduated 2010
Enumeration DateJuly 15, 2010
Last NPPES UpdateJuly 25, 20233 updates tracked since enumeration
NPPES CertifiedJuly 25, 2023
NPI 1619280997 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License Licensed in CO · DR.0061101
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.
2535 S DOWNING ST STE 400, Denver, CO 80210

Accepted 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. Ahmed Mohamed Zihni M.d., M.p.h. 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 ID6305112558
PECOS Enrollment IDI20180924000391, I20240222002660
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 8

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.

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.
66 services54 patients
Telephone medical discussion with physician, 11-20 minutes 99442
This is a service where you have a phone conversation with your doctor for 11-20 minutes. It's used for discussing health concerns, reviewing test results, or managing ongoing conditions. It's a convenient way to receive medical advice without an in-person visit.
47 services32 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.
35 services35 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.
35 services35 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
33 services22 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
24 services22 patients

Hospital Affiliations CMS Care Compare

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

Community Hospital

Critical Access Hospitals · Torrington, WY
OwnershipVoluntary non-profit - Private
CMS Certification Number531307
Location2000 Campbell DriveTorrington, WY 82240 · Goshen County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80210 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
$89.43 typical visit price
range $58.06 – $174.82
Typical copayment $22.35 (range $14.51 – $43.70)
Most-billed visit code 99203
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

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

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers18 claims18 services$15.32 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers27 claims27 services$67.70 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Transplant Surgery
2535 S DOWNING ST STE 400
DENVER, CO 80210
Surgery
2535 S DOWNING ST STE 400
DENVER, CO 80210
Surgery
2535 S DOWNING ST STE 400
DENVER, CO 80210
Surgery
2535 S DOWNING ST STE 400
DENVER, CO 80210
Surgery
2535 S DOWNING ST STE 400
DENVER, CO 80210

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 Ahmed Zihni's NPI number?

The NPI number for Ahmed Zihni is 1619280997. It was assigned to this individual provider in the NPPES registry on July 15, 2010.

Where is Ahmed Zihni located?

Ahmed Zihni practices at 2535 S Downing St Ste 400, Denver, CO 80210. The listed phone number is (207) 508-8855.

What is Ahmed Zihni's specialty?

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

Is Ahmed Zihni enrolled in Medicare?

Yes. Ahmed Zihni 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 Ahmed Zihni accept?

Health plans from Blue Cross Blue Shield of Wyoming, Medica and UnitedHealthcare list Ahmed Zihni 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 Ahmed Zihni affiliated with any hospitals?

According to CMS data, Ahmed Zihni is affiliated with Community Hospital.

When was this NPI record last updated?

The NPPES record for Ahmed Zihni was last updated on July 25, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.