MATTHEW WILLIAM DIEHL MD
NPI 1548529654
Internal Medicine in Minneapolis, MN

Active since May 09, 2012PECOS EnrolledAccepts Medicare Assignment
100/100
CMS Quality Rating
2450 RIVERSIDE AVE, MINNEAPOLIS, MN 55454(612) 672-6000 Get Directions Write a Review

NPPES record last updated: September 23, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 23, 2024, Jan 28, 2020, Oct 14, 2019 and 1 more (4 updates tracked since 2017).

About Matthew William Diehl Md NPPES

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

MATTHEW WILLIAM DIEHL MD (NPI 1548529654) is an individual internal medicine provider in Minneapolis, Minnesota, licensed in Minnesota (66321) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with M Health Fairview University Of Mn, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1548529654
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW WILLIAM DIEHLCredential: MD
Location Address2450 RIVERSIDE AVEMinneapolis, MN 55454-3108
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 869-6883 · Fax (510) 869-6888
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateMay 9, 2012
Last NPPES UpdateSeptember 23, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2024
NPI 1548529654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in MN · 66321 Licensed in CA · A146697
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.
Also ListedHospitalistTaxonomy 208M00000X · License A146697 (CA)
2450 RIVERSIDE AVE, Minneapolis, MN 55454

Secondary Practice Locations 3

Location 1350 Hawthorne Ave, Room 2346Oakland, CA 94609-3108 · Phone (510) 869-6883 · Fax (510) 869-6888
Location 22450 Ashby Ave Rm 2308Berkeley, CA 94705-2067 · Phone (510) 204-1893 · Fax (510) 649-8287
Location 320103 Lake Chabot RdCastro Valley, CA 94546-5305 · Phone (510) 727-3256 · Fax (510) 727-3107

Other Identifiers 2

Medicaid00327034CO
OtherA146697CA · State Medical License

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

Matthew William Diehl 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 ID7214244953
PECOS Enrollment IDI20191024001026
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 4

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.

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.
160 services65 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.
115 services41 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
33 services33 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.
18 services18 patients

Hospital Affiliations CMS Care Compare

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

M Health Fairview University Of Mn

Acute Care Hospitals · Minneapolis, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240080
Location2450 Riverside AvenueMinneapolis, MN 55454 · Hennepin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55454 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality94.09
Promoting Interoperability100
Improvement Activities40
Cost84.72

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.

Rehabilitation Practitioner
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Pediatrics
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Internal Medicine (Geriatric Medicine)
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Dietitian, Registered
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Nurse Practitioner (Pediatrics, Critical Care)
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Internal Medicine
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Physician Assistant
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454
Nurse Anesthetist, Certified Registered
2450 RIVERSIDE AVE
MINNEAPOLIS, MN 55454

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 Matthew Diehl's NPI number?

The NPI number for Matthew Diehl is 1548529654. It was assigned to this individual provider in the NPPES registry on May 9, 2012.

Where is Matthew Diehl located?

Matthew Diehl practices at 2450 Riverside Ave, Minneapolis, MN 55454. The listed phone number is (612) 672-6000.

What is Matthew Diehl's specialty?

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

Is Matthew Diehl enrolled in Medicare?

Yes. Matthew Diehl 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 Matthew Diehl accept?

Health plans from Medica and Sanford Health Plan list Matthew Diehl 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 Matthew Diehl affiliated with any hospitals?

According to CMS data, Matthew Diehl is affiliated with M Health Fairview University Of Mn.

When was this NPI record last updated?

The NPPES record for Matthew Diehl was last updated on September 23, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.