DR. WAEL DAHHAN M.D.
NPI 1548618796
Internal Medicine - Gastroenterology in Detroit, MI

Q: What is Wael Dahhan's NPI number?

The NPI number for Wael Dahhan is 1548618796. It was assigned to this individual provider in the NPPES registry on May 28, 2016.

Q: What is Wael Dahhan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Wael Dahhan was last updated on January 9, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since May 28, 2016PECOS EnrolledAccepts Medicare Assignment

4160 JOHN R ST STE 615, DETROIT, MI 48201(313) 745-4195(313) 993-8669 Get Directions Write a Review

NPPES record last updated: January 9, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 9, 2026, Dec 31, 2024, Dec 8, 2022 (3 updates tracked since 2022).

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About Dr. Wael Dahhan M.d. NPPES

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

DR. WAEL DAHHAN M.D. (NPI 1548618796) is an individual gastroenterology provider in Detroit, Michigan, licensed in Michigan (4301069000) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Capital Hospital, and maintains a secondary practice location in Royal Oak.

NPPES Registry Identity

NPI1548618796

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. WAEL DAHHANCredential: M.D.

Location Address4160 JOHN R ST STE 615Detroit, MI 48201-2022

Mailing Address400 Mack AveDetroit, MI 48201-2136

Phone(313) 745-4195

Fax(313) 993-8669

Sole ProprietorYes

Medical School CMSOtherGraduated 1988

Enumeration DateMay 28, 2016

Last NPPES UpdateJanuary 9, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 9, 2026

✔ NPI 1548618796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in MI · 4301069000✔ Licensed in FL · ME 77577

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

4160 JOHN R ST STE 615, Detroit, MI 48201

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Secondary Practice Location 1

Location 13601 W 13 Mile RdRoyal Oak, MI 48073-6712 · Phone (248) 898-5000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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. Wael Dahhan 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 ID3476944133

PECOS Enrollment IDI20220106002835

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.

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.

84 services82 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.

83 services53 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

38 services21 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.

34 services33 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.

23 services18 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

20 services20 patients

Hospital Affiliations CMS Care Compare 5

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

Hca Florida Capital Hospital

Acute Care Hospitals · Tallahassee, FL

1/5 CMS rating

OwnershipProprietary

CMS Certification Number100254

Location2626 Capital Medical BlvdTallahassee, FL 32308 · Leon County

Emergency services Birthing friendly

Harper University Hospital

Acute Care Hospitals · Detroit, MI

1/5 CMS rating

OwnershipProprietary

CMS Certification Number230104

Location3990 John R StreetDetroit, MI 48201 · Wayne County

Emergency services Birthing friendly

Beaumont Hospital Royal Oak

Acute Care Hospitals · Royal Oak, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230130

Location3601 W Thirteen Mile RdRoyal Oak, MI 48073 · Oakland County

Emergency services Birthing friendly

Detroit Receiving Hospital

Acute Care Hospitals · Detroit, MI

1/5 CMS rating

OwnershipProprietary

CMS Certification Number230273

Location4201 St Antoine St - 2CDetroit, MI 48201 · Wayne County

Emergency services

Karmanos Cancer Center

Acute Care Hospitals · Detroit, MI

3/5 CMS rating

OwnershipProprietary

CMS Certification Number230297

Location4100 John RDetroit, MI 48201 · Wayne County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48201 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

$134.28 typical visit price

range $58.04 – $177.36

Typical copayment $33.57 (range $14.51 – $44.34)

Most-billed visit code 99204

Established Patient

$102.35 typical visit price

range $18.32 – $143.49

Typical copayment $25.58 (range $4.58 – $35.87)

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.

Other Providers at the Same Location NPPES 20

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

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